Tiny homes offer an affordable, sustainable housing option in Victoria, but only if you follow all the rules. This comprehensive guide covers all of the primary rules impacting fixed tiny homes and tiny homes on wheels in Victoria.
This guide has been updated to reflect the information in Amendment VC282 (effective 8 September 2025) which streamlined approvals for single dwellings and small second dwellings on smaller lots
Note: While this guide makes understanding regulations very easy, it should not be considered legal advice. Contact your local council to confirm requirements before proceeding.
Regulations for tiny homes on wheels in Victoria
Tiny homes on wheels (THOWs) are classified as caravans or trailers under the Road Safety Act 1986, which means they must comply with road regulations in addition to council regulations. Compared to caravans, they also face stricter limits on long-term occupancy without permits, with rules varying by council.
Registration Requirements
Tiny homes on wheels must be registered with VicRoads as light trailers if they meet the design and construction standards under the Road Vehicle Standards Act 2018 (RVSA):
- Aggregate Trailer Mass (ATM): up to 4.5 tonnes
- Width: maximum 2.5 metres
- Height: maximum 4.3 metres (standard general-access limit)
- Length: maximum 12.2 metres for pig trailers (including drawbar for non-oversize registration)


Exceeding Australian Design Rule dimensions requires an oversize vehicle permit, which incurs a flat, non-refundable application fee of $80.20 through VicRoads (valid for 12 months), and may involve pilot vehicles for loads wider than 3 meters.
Towing and road transport rules
Towing a tiny home on wheels requires adherence to the following Victorian road rules:
- Vehicle requirements: Use a vehicle with a towing capacity matching or exceeding the THOW’s weight (e.g., a 4.5-tonne-rated truck for a 4-tonne THOW).
- Licensing: A standard Class C (car) driver’s licence allows towing a single trailer up to 9 tonnes GVM or to the manufacturer’s specifications (whichever is less).
- Road compliance: THOWs must have functional brakes, lights, and reflectors per ADR standards.
- Oversized loads: Loads exceeding ADR limits need permits and may face restrictions during peak hours (e.g., 7–9 AM, 4–6 PM in urban areas, subject to council or road authority rules).
- Roadworthy certificates: Light trailers and caravans with an Aggregate Trailer Mass (ATM) of 4.5 tonnes or less are explicitly exempt from requiring a Certificate of Roadworthiness (RWC) in Victoria for initial registration, sale, or transfer. For tiny homes weighing between 751 kg and 4,500 kg ATM, VicRoads requires a physical vehicle identity inspection appointment at a service centre to verify the VIN and chassis plate, but no mechanical RWC is needed.
Use a vehicle with adequate towing capacity (e.g., 4.5-tonne truck for a 4-tonne THOW). A Class C licence covers combinations where the trailer GVM does not exceed 9 tonnes or the towing vehicle’s GCM limit (whichever is less); heavier combinations may require a Light Rigid (LR) or Medium Rigid (MR) licence.
When you need council approval for tiny homes on wheels
Council approval is required for tiny homes on wheels in Victoria when they don’t meet exemptions under the Planning and Environment Act 1987 or local council planning schemes and local laws. Rules vary significantly by council.
Here’s a list of scenarios when council approval is required:
- Primary residence on vacant land: Using a tiny home on wheels as the sole home without a primary dwelling requires a planning permit for zoning and utilities (e.g., water, sewage, power). Example: A THOW on a rural plot without a main house needs council approval for permanent residency.
- Exceeding temporary limits: Temporary stays for guests are governed by each council’s local laws (commonly 28–60 days per year without a permit; some councils allow only 2 consecutive nights per visit). Exceeding these requires a planning permit or classification as a caravan park/camping ground. Example: Staying in a THOW for 90 days annually in a council with a 28-day limit triggers a permit requirement.
- Multiple THOWs for non-exempt uses: Operating multiple tiny homes on wheels for rentals, holiday accommodations, or communities requires a planning permit and possible land reclassification. Example: Three THOWs on a property for short-term rentals need council approval and may require caravan park zoning.
- Zoning restrictions: Land zoned for environmental conservation or prohibiting movable dwellings requires a planning permit or rezoning. Example: A THOW on environmentally sensitive land needs council approval to protect the area.
- Utility connections: Connecting a tiny home on wheels to mains utilities (e.g., sewer) may reclassify it as a permanent dwelling, requiring approval. Off-grid systems (e.g., composting toilets) need council-approved waste management plans under the Environment Protection Act 2017. Example: A THOW with a sewer connection may need a planning permit to ensure compliance with health standards.
Good to know:
Any prolonged use of a tiny home on wheels is likely to be classified as a permanent dwelling, regardless of its registration as a caravan. Permanent utility connections (power, water, sewer) or fixed decking will almost certainly reclassify it and trigger full planning and building permits.
THOWs that remain registered, wheeled, and readily removable generally do not require a building permit. If fixed to the ground or used as a permanent structure, a building permit is required.
When you don’t need council approval for tiny homes on wheels
Tiny homes on wheels in Victoria can be used without council approval if they meet exemptions under the Planning and Environment Act 1987 and local council laws. Here’s a list of common exemption scenarios.
Note: Exemptions vary by council, so confirm specifics locally. There is no uniform statewide VPP rule for temporary stays.
- Short-term stays for guests: THOWs can be used for temporary stays, typically up to 28–60 days annually (e.g., 28 days in some councils) or 2 consecutive days per visit in some councils, without a planning permit. Example: You typically don’t need approval if a friend stays in your backyard THOW for a 2-day weekend. (Note: Surf Coast Shire is an exception; their THOW pilot strictly bans short-term tourist or casual guest stays, reserving placements for long-term affordable living).
- Long-term use on owner-occupied land with primary dwelling: One THOW can be placed indefinitely on land with an existing primary dwelling in some councils (e.g., Mount Alexander Shire under Local Law 13) if it remains readily removable and does not cause amenity impacts; Surf Coast Shire’s THOW Pilot allows approved placements until 13 December 2026 with 1.5 m setbacks and utility conditions
- Special circumstances: Exemptions apply for seasonal workers (e.g., agricultural) or disaster relief (up to 2 years, extendable) under programs like Homes Victoria. Example: A THOW for harvest workers or bushfire-displaced families on rural land is often exempt.

Important Note:
Do not assume staying on wheels completely bypasses the rules. Following the April 2026 State Building Surveyor directive, a tiny house intended for long-term habitation outside a registered caravan park falls under Victoria’s building regulations unless it is a registered vehicle.
If your THOW maintains its wheels and is legally registered with VicRoads as a towable vehicle, a building permit may not be required by many councils (though local amenity laws still apply).
However, if the structure is unregistered, un-towable, or permanently plumbed into fixed infrastructure, a building permit is strictly required. Contact your council in writing to confirm how they treat registered vehicles on private land.
Regulations for tiny homes on foundations in Victoria
Tiny homes on foundations in Victoria, known as small second homes or secondary dwellings, are treated as permanent structures under the Building Act 1993 and Planning and Environment Act 1987. Fixed tiny homes always require a building permit and may require a planning permit depending on lot size, overlays and compliance with standards
Using a tiny home on foundations as a primary dwelling in Victoria
Fixed tiny homes on foundations are regulated as permanent structures and can be used as primary dwellings (the main residence on a property) under Victoria’s planning and building frameworks.
These homes fall under the Planning and Environment Act 1987 and the Building Act 1993, and are treated similarly to conventional houses. The rules aim to ensure safety, sustainability, and compatibility with local zoning, with some exemptions to simplify approvals for smaller builds.
Here are some important rules to be aware of:
Zoning rules
Tiny homes on foundations are permitted as primary dwellings in zones where single residences are allowed, primarily under the Victoria Planning Provisions (VPP):
- General Residential Zone (GRZ): This is the most common zone for urban and suburban areas. A single dwelling is allowed without a planning permit for land use, and construction is exempt from a planning permit if the lot is at least 300m² (or as specified in the zone schedule). For lots under 300m², a planning permit is required to assess impacts like neighborhood character, as guided by Planning Practice Note 90 (PPN90).
- Rural Zones (e.g., Farming zones): Permitted, but often subject to minimum lot sizes (e.g., 40 hectares in some schedules) and additional considerations for agricultural land protection. On-site systems like septic tanks may be mandatory due to limited infrastructure.
- Overlays and variations: Environmental, heritage, or bushfire overlays can impose extra rules, such as higher fire resistance standards. Check your property’s specifics via VicPlan to identify any restrictions.
Example: A 50m² tiny home on a 400m² lot in a GRZ without overlays can proceed as a primary dwelling without a planning permit, focusing only on building compliance.
Council approval and planning permits
Even if you meet zoning rules, a planning permit may still be needed for construction if exemptions don’t apply.
- When it’s required: For lots under 300m² in GRZ, or if the design deviates from standards like setbacks or height limits.
- Exemptions: No permit needed for construction on qualifying lots, promoting housing affordability, as noted in state guidelines.
Good to know:
- You still don’t need a planning permit to build one house (including a tiny home) on a lot 300 m² or bigger in the General Residential Zone.
- If your project is small and simple, you can now use VicSmart – a fast-track system that can approve your plans in just 10 business days.
Building standards
All fixed tiny homes in Victoria must comply with the Building Code of Australia (BCA, part of the National Construction Code) as Class 1a buildings (single dwellings). Key requirements include:
- Structural integrity: Designed to withstand local conditions like wind and soil type, per Australian Standards (e.g., AS 1170 for loads and AS 2870 for foundations).
- Fire safety: Installation of smoke alarms, fire-resistant materials (e.g., near boundaries), and egress paths, as outlined in BCA Volume 2.
- Energy efficiency: A minimum 7-star NatHERS rating, achieved through insulation, glazing, and orientation.
- Accessibility and other features: Basic provisions for adaptable living, such as wider doorways in some cases.
A building permit from a registered surveyor is always required, ensuring inspections at key stages. The Victorian Building Authority oversees this.
Utilities and environmental rules
- Connections: Must include approved water, sewer, electricity, and access (e.g., driveways). New natural gas connections are prohibited for new homes requiring a planning permit under Victoria’s Gas Substitution Roadmap. These should be replaced by all-electric alternatives like solar panels or heat pumps.
- Off-grid systems: Allowed with council and EPA approval under the Environment Protection Act 2017. For example, composting toilets or rainwater tanks need waste management plans; septic systems must meet AS 1547 standards and obtain an EPA permit.
- Rural focus: In areas without mains services, on-site wastewater treatment is common, with rules emphasizing environmental protection.
Example: In a rural zone, a tiny home as a primary dwelling might use a septic system (EPA-approved) and solar power, avoiding gas entirely to comply with the roadmap.
Using a tiny home on foundations as a secondary dwelling in Victoria
Tiny homes on foundations used as secondary dwellings (often called granny flats or Small Second Dwellings) are self-contained units of 60m² or less gross floor area, located on the same lot as an existing primary home.
The Victorian Planning Provisions now formally define a Small Second Dwelling in Clause 73.03 as:
A building with a gross floor area of 60 square metres or less, on the same lot as an existing dwelling and used as a self-contained residence, which must include:
- kitchen sink
- food preparation facilities
- a bath or shower
- a toilet and wash basin.
This replaced the old “Dependent Person’s Unit” definition, meaning the Small Secondary Dwellings can now be occupied by anyone — family, friends, or unrelated tenants — without restrictions.
Here are some important rules to be aware of:
Zoning rules
According to the Victoria Planning Provisions (VPP), secondary dwellings (≤60 m² gross floor area) are permitted in most zones where residential development is allowed, provided they support the existing primary home without creating a separate lot.
- Residential zones: Allowed on lots with an existing dwelling. No planning permit is needed in most residential and rural zones for lots 300m² or larger, provided there are no flooding, environmental, or other special planning controls. For allotments under 300m², a planning permit is always strictly required.
- Rural zones: Generally permitted (as a Section 1 use in Rural Living, Farming, Rural Activity and Urban Growth Zones), but may face restrictions on minimum lot sizes or agricultural impacts in Green Wedge zones. On-site services like septic systems are often required due to limited infrastructure.
- Overlays and restrictions: Environmental (e.g., bushfire or flooding), heritage, or other overlays can trigger additional rules, such as enhanced fire resistance or site assessments. Use VicPlan to check your property for these.
- Council variations: Local schedules and overlays can add to or override default Clause 54 standards, meaning councils can enforce stricter setbacks, lower site coverage caps, or specific design controls to protect local neighborhood character.
Example: On a 500 m² lot in a General Residential Zone without overlays, you can add a 50 m² backyard tiny home as a small second dwelling without a planning permit, but it must meet building standards.
Important note: A building permit is always required, even when no planning permit is needed.
Council approval and planning permits
If you are building a permanent tiny home on foundations on a property that already contains an existing single home, you fall under Victoria’s unified Small Second Dwelling provisions.
You do not need a planning permit from your council if your project meets all of the following criteria:
- Size Limit: The home is 60 square metres or less in gross floor area — which strictly includes the internal footprint plus any attached roofed outdoor areas (like built-in verandahs, porches, or carports).
- Lot Size: The block is 300 square metres or larger.
- Clear Title: The property’s Certificate of Title is free of any Restrictive Covenants, Section 173 Agreements, or designated building envelopes that legally prohibit a second dwelling.
- No Special Overlays: The land has no specific planning overlays that trigger a permit requirement (such as Bushfire Management, Flooding/Land Subject to Inundation, or Heritage overlays).
- No Natural Gas: The tiny home is not connected to a reticulated natural gas service.
Non-Negotiable Building & Siting Requirements
Even if you are exempt from a planning permit, you must still obtain a mandatory Building Permit from a registered building surveyor. To get this, your tiny home must pass full National Construction Code compliance (BCA Class 1a standards, including structural safety and a 7-star energy rating) and strictly adhere to Part 5 of the Victorian Building Regulations 2018, which mandates:
- Location on lot (Reg 74A): The tiny home must be sited behind the front wall line of the existing main house (it cannot be placed in the front yard).
- Setbacks & amenity: The building must comply with all standard side and rear boundary setbacks, wall heights, and daylight/overlooking regulations to protect your neighbors’ privacy and sunlight.
- Pedestrian access (Reg 86B): You must provide a clear, unobstructed, all-weather path from the street to the tiny home entrance. This path must be at least 1 metre wide (widening to 1.8 metres if the path exceeds 30 metres in length), maintain a 2-metre headroom clearance, and have a slope gradient no steeper than 1 in 14.
- Wastewater management: If the property is not serviced by town sewerage and relies on an on-site septic system, you cannot build until you obtain a separate permit from the council’s Environmental Health department to legally alter or upgrade the system to handle the increased load.
Building standards
All secondary dwellings in Victoria must comply with the Building Code of Australia (BCA) as Class 1a buildings, plus Clause 54 standards for siting and design where applicable. VC282 has streamlined these for better liveability and sustainability.
- Siting and setbacks: The small second dwelling must be set back behind the front wall line of the existing primary house facing the street. Side/rear setbacks and boundary wall limits follow standard Clause 54 formulas or Part 5 of the Building Regulations 2018.
- Site coverage and permeability: Maximum 60-70% coverage depending on zone (e.g., 65% in General Residential); at least 20% permeable surfaces for water management.
- Private open space: Minimum 25m² for the main dwelling (with 20m² secluded); 8m² for the secondary dwelling. Can include balconies or rooftops if compliant.
- Amenity standards: Overshadowing up to 50% of neighboring open space; overlooking protections (e.g., screens for habitable windows); passive surveillance (e.g., front windows facing the street).
- Sustainability: Protect north-facing windows and solar panels from overshadowing; tree canopy requirement (1 tree per 100m² site area); energy efficiency via 7-star NatHERS rating.
- Fire safety and structure: Smoke alarms, fire-resistant materials (e.g., in bushfire areas), structural integrity per Australian Standards (e.g., AS 1170 for loads).
A building surveyor reviews these during the permit process, with inspections at stages like foundations and framing.
Utilities and environmental rules
Utilities must support independent living while meeting health and environmental standards.
- Standard connections: Water, sewer, electricity, and access (e.g., shared driveway) approved by providers. Bath or shower and a toilet and wash basin. Small second dwellings must not be connected to reticulated natural gas (required for planning permit exemption under Clause 53.03)
- Standard requirements: Kitchen sink, food preparation facilities
- Off-grid systems: Solar panels, rainwater tanks, or composting toilets permitted with council/EPA approval under the Environment Protection Act 2017. Wastewater systems (e.g., septic) must meet AS 1547 and obtain an EPA permit.
- Environmental Considerations: Minimize impacts in rural or sensitive areas; comply with garden area rules (Planning Practice Note 84) for greenery.
Example: A off-grid 55m² secondary dwelling in a rural Macedon Ranges lot could use solar power and a septic system, approved via EPA, without gas.
Tenancy rules
Secondary dwellings can be occupied by anyone — family, dependents, or tenants — with no restrictions on unrelated persons.
- Residential Tenancies Act 1997: Rentals must provide minimum standards, including habitable room sizes (e.g., bedrooms ≥7.5m²), cooking/heating facilities, hot/cold water, secure locks, and interconnected smoke alarms. Leases require bonds and condition reports; short-term rentals (e.g., Airbnb) may need extra council permits.
- Occupancy limits: No specific limits, but must not overcrowd per NCC health rules.
Contact Consumer Affairs Victoria for tenancy agreements and disputes.
These rules make secondary tiny homes a viable option for multigenerational living or rental income, with VC282 simplifying processes for quicker builds.
Before you sign any contract
Remember, Tiny home manufacturers are sales people, not town planners or building surveyors. Never sign a contract or pay a deposit until you have written confirmation from your council (or a planning consultant) that your intended use is permitted.
Once a contract is signed, you may be legally obliged to complete the purchase even if the home cannot be legally placed or lived in on your land.
How Victoria’s tiny home regulations compare to other states
Here’s an overview of how Victoria’s rules contrast with other states.
Australian Capital Territory
- Mandatory Development Application (DA) Processing: The ACT planning framework contains no automatic planning-exempt pathways or fast-tracked channels for secondary residences. Every permanent backyard build must progress through a full merit track Development Application (DA) with the planning authority, exposing the project to community notification windows, neighbor objections, and exhaustive assessment timelines.
- Rigid Minimum Lot and Size Dimensions: Landowners face strict spatial constraints under the territory planning layout. A permanent secondary residence is entirely prohibited on blocks under 500 square metres, and the allowable internal footprint must fit within a tight size window of between 40 and 90 square metres of gross floor area.
- The Unauthorised Residential Use Vehicle Trap: Under the Planning Act 2023, the ACT classifies any ongoing full-time habitation of a tiny home on wheels (THOW) as an illegal second residential use of the land. Because the territory treats an occupied vehicle as an unapproved additional household, setting up a long-term mobile home in a suburban backyard triggers immediate compliance audits and formal council eviction notices.
- The Victoria Contrast: Victoria offers a highly streamlined planning exemption pathway for its “Small Second Dwelling” class, allowing permanent builds up to 60 square metres to completely skip the council planning permit phase on lots as small as 300 square metres, whereas the ACT enforces a strict 500 square metre minimum lot size and forces every project through a mandatory council DA. For mobile tiny homes, Victoria permits short-term backyard stays (typically 28 to 60 days) and specific local pilot frameworks, while the ACT treats any ongoing residential use of a vehicle as an immediate land-use violation.
To learn more, read our post on tiny home regulations in the ACT.
Western Australia
- The Renewable 24-Month Mobile Living Permit: Under the Caravan Parks and Camping Grounds Regulations 1997, local Shires and Cities possess the legislative power to approve full-time residency inside a tiny home on wheels on private land for up to 24 months at a time. This permit is explicitly renewable for consecutive 24-month intervals, provided the occupant routes blackwater into an approved sewer or Aerobic Treatment Unit (ATU).
- The Deemed-to-Comply Fast Track: For permanent structures fixed to foundations, the R-Codes completely abolished minimum lot sizes, enabling backyard construction on virtually any residential block. Local councils must grant automatic planning exemptions via a “deemed-to-comply” pathway if the design is capped at 70 square metres of internal floor area and respects standard boundary setbacks, allowing builders to secure a building permit within 10 business days.
- Centralized Short-Term Rental Registration: Property owners using a tiny home as a holiday letting must list the structure on the statewide Short-Term Rental Accommodation (STRA) Register. While hosted short-term stays (where the primary homeowner lives on-site) are exempt from planning applications across most regional shires, unhosted listings strictly require a council Development Application unless operating under a specialized 90-night annual grace period in the Perth metro area.
- The Victoria Contrast: While Western Australia allows a generous 70 square metre ceiling and a fast-tracked “deemed-to-comply” building permit path without any minimum lot sizes, Victoria caps its planning-exempt Small Second Dwellings at a slightly smaller 60 square metres and establishes a 300 square metre minimum lot size baseline. Furthermore, for mobile tiny homes, WA offers a clear, renewable 24-month local permit pathway for permanent living, whereas Victoria heavily restricts mobile habitation via council bylaws to short casual windows and subjects long-term mobile setups to strict building surveyor checks unless they strictly preserve independent towable road vehicle status.
To learn more, read our post on tiny home regulations in Western Australia.
Northern Territory
- Centralized Permitted Caravan Accommodation: Under the Northern Territory Planning Scheme 2020, “Caravan Accommodation” is a Permitted use within standard residential zones, completely removing local municipal council jurisdiction over private property stay limits. This framework permits a landowner to utilize a mobile tiny home on wheels to accommodate a visitor for up to 6 months without requiring any planning permit or council variance.
- Automatic Dependent Mobile Exemptions: The Northern Territory provides a progressive legal pathway for permanent mobile living that completely bypasses standard building codes, provided the tiny home on wheels is occupied exclusively by a dependent of the main dwelling’s resident. Housing a dependent inside a registered, wheeled structure requires no National Construction Code (NCC) certification because the structure maintains its legal vehicle trailer classification under the Motor Vehicles Act 1949.
- Cyclone Region C Structural Engineering: Constructing a permanent tiny home on foundations in the Top End introduces intense structural engineering layers governed under the Building Act 1993. Because coastal municipal areas are classified as Wind Region C (Cyclonic) under AS/NZS 1170.2, fixed tiny homes must feature heavy-duty structural steel framing, reinforced footings, and certified debris-impact resistant windows to secure an NT Government Occupancy Permit.
- The Victoria Contrast: The Northern Territory grants wide-reaching planning freedom for mobile homes, including a 6-month visitor allowance and a long-term unpermitted living track for dependents, whereas Victoria limits casual mobile living to brief 28-to-60-day windows and forces long-term mobile residents to comply with rigid building codes if the vehicle loses its pure transportable status. For permanent structures, Victoria focuses its planning exemptions on lot size thresholds and all-electric infrastructure mandates, while the NT bases its structural regulations heavily on intense cyclonic wind engineering and storm-surge hazard overlays.
To learn more, read our post on tiny home regulations in the Northern Territory.
Tasmania
- The 60m² Siting Exemption: The active Tasmanian Planning Scheme provides a “No Permit Required” (NPR) pathway that allows permanent fixed tiny homes to entirely skip the council planning permit phase if the structural layout satisfies basic boundary setbacks and height limits. However, this planning-exempt track strictly caps the gross floor area of the secondary residence at 60 square metres.
- Strict Vehicle Classification Boundaries: To successfully bypass the structural approvals of the Building Act 2016, a tiny home on wheels must strictly behave like a transportable vehicle. It must remain fully mobile on a wheeled chassis, comply with Vehicle Standards Bulletin 1 (VSB1), and be entered onto the federal Register of Approved Vehicles (RAV). The moment the structure connects to utilities using fixed, rigid plumbing rather than flexible caravan leads, it is reclassified as an unapproved building.
- Multiple Dwelling Reclassification Risks: Even if a permanent tiny home respects the 60 square metre spatial ceiling, requesting an independent TasNetworks electrical power meter or cutting a dedicated secondary driveway crossover into the street curb causes the council to reclassify the development as a “Multiple Dwelling,” which subjects the property to unit-style open space quotas and steep infrastructure contribution levies.
- The Victoria Contrast: Both Victoria and Tasmania utilize a matching 60 square metre ceiling for their fast-tracked, planning-exempt permanent backyard tiny home pathways. However, Victoria explicitly requires these Small Second Dwellings to be completely all-electric (banning reticulated gas) and establishes a clear 300 square metre minimum lot size, while Tasmania focuses its restrictions on strict environmental overlays (like bushfire or landslip layers) and penalizes independent utility splitting by reclassifying the build as a complex multiple-dwelling project.
To learn more, read our post on tiny home regulations in Tasmania.
South Australia
- Deemed-to-Satisfy Portal Fast-Track: Permanent tiny homes fixed to foundations are classified as Ancillary Accommodation and can access a rapid approval pathway through the online PlanSA Portal. If the tiny home design is capped at 70 square metres or less, contains a maximum of 2 bedrooms, sits behind the front building line of the primary house, and strictly shares its water and sewer connections with the main household, planning consent must be granted automatically.
- Open Tenancy Rental Framework: South Australian planning reforms allow landowners to rent out backyard tiny homes on foundations to any private, rent-paying tenant, entirely removing legacy requirements that restricted secondary dwellings to dependent family members. To be legally habitable for long-term leasing, the structure must secure full development approval via PlanSA and achieve an NCC Class 1a building classification.
- Mandatory Network Augmentation Fees: Adding a permanent fixed tiny home to a backyard triggers significant utility expenses. Because SA Water treats ancillary accommodation as a secondary dwelling unit for billing purposes, owners face a mandatory “Infill Augmentation Fee” to fund the local network, totaling several thousand dollars, plus an additional fee if the owner installs a separate, independent water meter.
- The Victoria Contrast: While South Australia utilizes a 70 square metre ceiling for its Deemed-to-Satisfy fast-track, Victoria enforces a tighter 60 square metre limit for its planning-exempt Small Second Dwellings. Additionally, Victoria has completely codified its open-rental transition by allowing anyone to occupy a Small Second Dwelling (with legacy family-only Dependent Person Unit rules fully phased out) but enforces a strict ban on reticulated gas lines, whereas SA allows gas but demands heavy infrastructure augmentation levies and separate utility wastewater sign-offs.
To learn more, read our post on tiny home regulations in South Australia.
Queensland
- Tiered Accepted Development Pathways: Under the Planning Regulation 2017, permanent tiny homes on foundations are legally classified as Secondary Dwellings and can proceed straight to building certification as “Accepted Development” (bypassing a full council planning DA) if they fit within local size caps. Sizing allowances are highly generous but fractured across local boundaries, ranging from 80 square metres in Brisbane and the Gold Coast up to 120 square metres in Ipswich.
- The Dual Occupancy Infrastructure Charge Trap: One of the most significant financial bottlenecks for Queensland tiny home owners is the one-off Infrastructure Charge levied by councils to fund regional roads, parks, and sewer networks. These charges typically range from $15,000 to $30,000 per net increase in household density unless the tiny home remains strictly subordinate by sharing the main house’s driveway and utilizing shared sub-meters.
- Fragmented Mobile Stay Limits: Queensland treats mobile tiny homes as vehicles or trailers, meaning no building permit is required for construction if kept under standard dimensions. However, long-term occupancy is heavily fractured by local council bylaws, with the Sunshine Coast Council limiting unpermitted living to 4 weeks per year, Gympie Regional Council restricting it to 2 weeks, and Brisbane City Council allowing open backyard living as long as it avoids causing a neighborhood nuisance.
- The Victoria Contrast: Queensland features heavily decentralized and highly generous size thresholds, letting permanent tiny homes reach up to 80, 100, or 120 square metres without a planning DA depending on the council, whereas Victoria applies a single, uniform statewide standard capping Small Second Dwellings at 60 square metres on lots of at least 300 square metres. For mobile options, Queensland provides absolute local flexibility in Brisbane and extended exemptions for regional agricultural workers, whereas Victoria coordinates mobile housing under a unified state building surveyor directive that tightly clamps down on long-term vehicle habitation unless strict transportability criteria are preserved.
To learn more, read our post on tiny home regulations in Queensland.
New South Wales
- The Clause 77 Private Household Exemption: Under Clause 77 of the Local Government (Manufactured Home Estates, Caravan Parks, Camping Grounds and Moveable Dwellings) Regulation 2021, a tiny home on wheels can be parked and occupied on private property long-term with zero council approval or DA requirements, provided there is an existing primary dwelling on the lot and the occupant is a member of the owner’s household. This state-level exemption legally reclassifies qualifying mobile tiny homes as moveable dwellings, completely overriding local council zoning bans.
- Housing SEPP Fast-Tracked Complying Development: For permanent tiny homes fixed to foundations, the State Environmental Planning Policy (Housing) 2021 provides a fast-tracked Complying Development Certificate (CDC) pathway that bypasses the standard council DA process. A private registered certifier can issue a CDC in approximately 20 days if the tiny home functions as a self-contained secondary dwelling capped at 60 square metres of gross floor area on a residential lot of at least 450 square metres.
- Mandatory BASIX Certificates: All fixed tiny homes on foundations in NSW are classified as Class 1a buildings and must secure a mandatory BASIX (Building Sustainability Index) certificate to confirm compliance with state energy and water reduction targets, forcing designs to satisfy strict thermal performance and water conservation metrics.
- The Victoria Contrast: New South Wales provides unmatched regulatory freedom for mobile tiny homes through its statewide Clause 77 household exemption, allowing legal, long-term backyard living without council permits, whereas Victoria restricts casual mobile stays to 28–60 days via local bylaws and subjects long-term mobile structures to rigid building regulations. For permanent builds, both states share a 60 square metre size cap, but Victoria allows planning exemptions on smaller blocks starting at 300 square metres (compared to NSW’s 450 square metre CDC threshold) and mandates a statewide all-electric rule, whereas NSW handles sustainability through its specialized BASIX framework.
To learn more, read our post on tiny home regulations in NSW.
What’s next for tiny home regulations in Victoria?
While Amendment VC282 focused solely on fixed dwellings, separate advocacy continues for broader tiny homes on wheels exemptions. Key developments to watch include the possible statewide rollout of Surf Coast Shire’s pilot program (ending 13 December 2026), ongoing lobbying by Tiny Homes Australia, and potential new THOW-friendly clauses in Victoria’s Housing Statement 2026–2030.
No formal public exhibition for statewide tiny home on wheel changes has been announced as of November 2025, but council-level pilots and community feedback are building momentum for 2026–27 reforms.
FAQs
What permits do I need for a tiny house in Victoria?
Fixed tiny homes need a building permit and often a planning permit (exempt for <60m² on lots >300m² in General Residential Zones, per VPP Clause 32.08. THOWs may need planning permits for long-term use or vacant land, depending on council rules.
Can I live in a tiny house full-time in Victoria?
Yes, if it meets council zoning and building codes. Fixed homes are easier for full-time use; tiny homes on wheels may face time limits (28–60 days) unless in pilots like Surf Coast.
Are there zoning restrictions for tiny homes?
Yes, residential zones allow fixed homes (VPP Clause 32.08); rural zones may require on-site sewage. THOWs face stricter zoning rules unless in pilot programs.
Can I rent out my tiny home?
Yes, but rentals must comply with the Residential Tenancies Act 1997 for room sizes, facilities, and smoke alarms. Short-term rentals may need additional permits.
What about off-grid tiny homes?
Off-grid systems (e.g., composting toilets, solar panels) need council-approved waste management plans under the Environment Protection Act 2017 to ensure environmental and health compliance.
Will my small second dwelling in Victoria be rated separately by council
An approved Small Second Dwelling will usually be rated separately by council, increasing your ongoing rates bill. It may also have capital-gains-tax implications. Consult your accountant before proceeding.
Do mobile tiny homes need a building permit?
No, if they remain registered caravans and readily movable/removable. Yes if reclassified/fixed as a dwelling or used permanently.
What happened to Dependent Person’s Units regulation in Victoria?
Dependent Person’s Units (DPUs) were the old rules for movable “granny flats” or similar small homes — but only for family members who depended on the main homeowner (no renting to unrelated people allowed).
- In late 2023 (Amendment VC253), the government replaced DPUs with a new category called small second dwellings (or small second homes). These are self-contained units up to 60 m² that anyone can live in — family, friends, or tenants — with no dependency restriction.
- To give people time to adjust, there was a transition period allowing new DPUs under the old rules.
- This period was extended by VC259, VC266 and VC304; the transitional provisions at clause 52.04 now expire on 28 March 2027.
- After 28 March 2027, you generally cannot get approval for a new dependent person’s unit; new proposals must use the small second dwelling rules.
- If you already have a lawful DPU (built or approved before the changes), it stays legal and doesn’t have to switch to the new rules — unless you want to change its use (e.g., rent it out freely). You might be able to convert it to a small second dwelling if it meets the requirements.