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SON ARCHITECTS

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Explore the Small Lot Housing Code and how your property development could be done faster.
24 August 2025 by SON Architects

The Small Lot Housing Code: How to Build Faster in Victoria

In Victoria, building a home on a compact block used to be a paperwork nightmare. Traditionally, any lot under 300sqm triggered a mandatory planning permit—a process that could add months (and thousands of dollars) to a project. Small Lot Housing Code (SLHC), have transformed how we approach high-density housing.

What is the Small Lot Housing Code?

The SLHC is a set of "deemed-to-comply" design standards. Instead of waiting for a council planner to subjectively decide if your house looks "okay," the SLHC provides a clear checklist.

The Golden Rule: If your design meets every standard in the code, you do not need a planning permit. You can go straight to your building permit, saving roughly 12 to 20 weeks of wait time.

 

Where does it apply?

  • Greenfield Growth Areas: Most common in new estates (e.g., Wyndham, Melton, Casey).
  • Urban Zones: Under the new 2025 reforms, streamlined pathways now apply more broadly across General Residential and Residential Growth zones.

Explore Details of SLHC Here

Criteria of The "Deemed to Comply" Checklist

Street Setbacks

Street Setbacks

Street Setbacks

 Generally reduced to 6m (or the lesser of the two neighbours) to allow for better land use.

Site Coverage

Street Setbacks

Street Setbacks

 Varies by zone, ranging from 60% to 70% of the lot. 

Tree Canopy

Street Setbacks

Secluded Private Open Space

 A newer requirement—you must now plant at least 1 tree per 100sqm of site area. 

Secluded Private Open Space

Secluded Private Open Space

Secluded Private Open Space

 You generally need a minimum of 25sqm of outdoor space with a minimum dimension of 3m. 

Solar Access

Secluded Private Open Space

Solar Access

 Your build cannot unfairly overshadow a neighbor’s existing rooftop solar panels. 

The 10-Day "VicSmart" Pathway: Fast-Tracked Approvals

What happens if your small-lot proposal doesn't meet the permit-exempt criteria and still requires formal planning permission?


Under the Single Home Code reforms, projects that trigger a permit can frequently leverage Victoria’s VicSmart assessment pathway.


VicSmart is a streamlined, streamlined assessment system designed to cut through red tape:

  • Guaranteed 10-Business-Day Statutory Turnaround: Local councils are required by legislation to assess and decide on compliant applications within 10 business days, down from standard timelines that often stretch across 6 to 12 months.
  • No Public Advertising or Third-Party Notice: Because the application is assessed against strict, pre-set quantitative standards, your proposal is exempt from public notice requirements.
  • Zero Third-Party VCAT Appeal Rights: Neighbours cannot lodge third-party objections or tie up your project in prolonged Victorian Civil and Administrative Tribunal (VCAT) disputes, providing immediate security for your timeline.


By meeting the defined standards from day one, you transform an unpredictable planning journey into an efficient, predictable 10-day administrative sign-off.

Victoria planning scheme is changing to support residential developments across the state

Why Design and Build Under the Small Lot Housing Code (SLHC)

SLHC brings lots of great benefits that save time and shorten a lengthy process for developers and p

Beyond eliminating months of council backlog, designing under the Small Lot Housing Code delivers three substantial commercial and lifestyle advantages: 

Significant Cost & Holding Reductions

Lengthy planning delays carry significant financial penalties—accumulating loan interest, escalating builder quote variations, and ongoing council application fees. Bypassing prolonged assessment cycles eliminates these carrying costs entirely, keeping your capital working efficiently and protecting your project budget. 

Upfront Certainty and Risk Mitigation

Traditional town planning assessments often involve subjective council interpretations around neighbourhood character and aesthetics. The SLHC replaces ambiguity with transparent, measurable parameters for building envelopes, setbacks, and site coverage. You know precisely what is achievable before investing in detailed construction documentation, eliminating endless rounds of redesign. 

Smarter, High-Amenity Modern Living

The code is tailored for contemporary urban living. Rather than forcing wide, sprawling footprints that consume entire blocks, it prioritises high-performance, compact footprints across 2 to 3 storeys. This unlocks generous internal ceiling heights, excellent cross-ventilation, optimized passive solar orientation, and private, functional outdoor spaces—delivering maximum livability on smaller land footprints. 

Ready to Unlock Your Land’s Full Potential?

Whether you are looking to subdivide a suburban block, develop a high-yielding small-lot home, or navigate the latest Victorian planning reforms with total confidence, the right architectural strategy makes all the difference.


At SON Architects, we specialize in identifying hidden site opportunities, tailoring designs to the Small Lot Housing Code, and securing rapid approvals across Melbourne and regional Victoria.


Take the first step toward building your vision

Contact Us Today

Frequently Asked Questions

Please reach us at admin@sonarchitects.com.au if you cannot find an answer to your question.

The Small Lot Housing Code (SLHC) is a Victorian planning framework designed to streamline the construction of single homes on compact residential lots (typically under 300 m²). Its primary benefit is providing a pathway that eliminates or fast-tracks the traditional planning permit process, allowing homeowners and developers to move straight to building permits if the design satisfies the code's clear, codified standards. 


When a small lot project does not meet full permit exemption criteria and still requires a planning permit, it often qualifies for the streamlined VicSmart assessment pathway. Under VicSmart:

  • Local councils must make a decision within 10 business days.
  • There is no public notice or advertising required.
  • Third parties (such as neighbours) cannot lodge objections or appeal to VCAT, providing fast, predictable approvals.


The SLHC categorises lots based on width and density requirements:

  • Type A Allotments: Generally apply to slightly larger or standard small lots with specific setbacks and garage requirements to maintain streetscape character.
  • Type B Allotments: Designed for narrower or more compact urban lots, allowing greater flexibility in boundary walls and setback reductions to maximise usable floor space.


Designing under the SLHC delivers several key financial and practical benefits:

  • Lower Holding Costs: Bypassing months of standard council delays significantly reduces interest paid on land loans.
  • No Planning Application Fees: Direct-to-building-permit pathways eliminate costly council lodgement and advertising fees.
  • Upfront Design Certainty: Clear, quantitative envelope controls remove subjective council debates over aesthetics and neighbourhood character.


Designing for smaller footprints requires clever spatial planning. An architect ensures your home:

  • Maximises internal livability, daylight, ceiling heights, and cross-ventilation within strict multi-storey envelopes (2–3 storeys).
  • Complies precisely with all codified setbacks, site coverage, private open space, and building envelope limits to guarantee permit exemption or fast-track VicSmart approval.
  • Avoids costly non-compliance issues that could push your project back into the slow, standard planning assessment stream.


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