DesignSure

Part 5 siting compliance · Victoria

Part 5 siting compliance,
made simple

Upload your architectural plans and get a detailed referenced assessment report against all Part 5 Siting provisions of the Victorian Building Regulations 2018 — typically in 5–10 minutes.

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Quick Check $39 · Full Check $59

A siting problem is cheap to fix — until it isn't

At the preliminary design stage, a Part 5 Siting issue is an easy edit. Once it surfaces on the building surveyor's desk it becomes a $500–$2,000 redesign with a 2–4 week delay — and an awkward conversation with your client.

DesignSure tells you where you stand before you lodge.

How it works

Step 1

Upload your plans

The 2D PDF you already export from CAD, plus a few site details the drawings cannot tell us.

Step 2

Confirm what we read

DesignSure reads the measurements off your drawings and shows you every value before it assesses anything.

Step 3

Get your report

A branded, dated report covering every provision — each result referenced to its regulation.

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Watch the walkthrough videos

Uploading your plans and reading your report — under 2 minutes each.

Exactly what gets checked

Setbacks

  • Minimum street setbacks
  • Maximum street setback
  • Side and rear setbacks

Height & bulk

  • Building height
  • Site coverage
  • Walls and carports on boundaries
  • Siting of Class 10a buildings

Site & amenity

  • Minimum garden area
  • Permeability
  • Car parking
  • Private open space

Light & privacy

  • Daylight to habitable room windows
  • Daylight to existing habitable room windows
  • Solar access to existing north-facing habitable room windows
  • Solar access to neighbouring rooftop solar panels
  • Overshadowing of recreational private open space
  • Overlooking

Fences

  • Front fence height
  • Fences on or within 150 mm of boundaries
  • Fence setbacks from side and rear boundaries
  • Fences on intersecting street alignments
  • Fences and daylight to existing windows
  • Fences and overshadowing
  • Fences and solar access to north-facing windows
  • Barbed wire prohibition

Two ways to check

Quick Check

$39

Up to 20 provisions (Regs 73–80, 85–87, 89–93)

The siting provisions that don’t require neighbour data.

Best for extensions, outbuildings, and quick pre-permit application checks.

Full Check

$59

All 27 Part 5 provisions (Regs 73–96)

Includes daylight, solar access, and overlooking provisions that require neighbour context.

Best for new dwellings and full permit pre-checks.

All prices GST-inclusive. No subscription — pay per report.

Why I created DesignSure · 1 min 8 sec

Meet the creator

Laura Terrnova, the building surveyor behind DesignSure

Laura has spent over two decades in building and construction. She started out as an architectural drafter, then moved through technical, compliance and project management roles — including modular and offshore-procured building products — and is now a registered building surveyor and Director of Deemed to Perform Consulting.

Having worked on both sides of the building permit — first drafting plans, then assessing them as a building surveyor — she built DesignSure as the Part 5 check she wanted at each stage: fast enough to run while the design is still changing, and documented well enough to stand behind.

  • Registered Building Surveyor – Unlimited (Building and Plumbing Commission)
  • Level 1 Accredited Member (Australian Institute of Building Surveyors)
  • Graduate Diploma in Building Surveying
  • Certificate IV in Building & Construction

Why it earns its place in your workflow

My top 3 reasons · 1 min 47 sec

Catch it while it’s cheap

Non-compliance found at preliminary design stage is an easy edit. Found at building permit stage it is redesign fees and weeks of delay.

A defensible record

Every report is branded, dated and regulation-referenced — documented evidence of your due diligence for your file and your client.

Fewer kickbacks and RFIs

Lodge plans you have already pre-checked. Cleaner submissions mean less back-and-forth and a faster path to permit.

Traceable, every value

See exactly which regulation was assessed, what was measured, and where the number came from. Nothing hidden.

Works with what you draw

2D PDF from your existing CAD. No BIM, no 3D model, no new software to learn — just the file you already export.

Better client conversations

“The report shows the setback needs 200 mm more” lands better than “trust me” — and takes the friction out of design changes.

For Relevant Building Surveyors

A documented first pass, before you open the file

A traceable, regulation-referenced Part 5 first pass can be on the file before you start — run by your assistant or cadet building surveyors as an initial check. Your time as a registered practitioner goes to judgement, not to measuring setbacks by hand.

The same provisions, the same method, every file — reducing variability between reviewers and across your team. It supports the RBS's assessment; it does not replace it.

Why DesignSure is different

The only one in Australia

No other tool automates Part 5 siting. Designers and building surveyors still do this by hand.

Building Regulations, not planning

Part 5 siting (Regs 73–96) — not ResCode, not Clause 54–55, not the Small Lot Housing Code. The building permit pathway.

Built by a building surveyor

Powered by Deemed to Perform Consulting — a practising Victorian building surveying consultancy, not a pure software firm.

No subscription

Pay per report. Try it on a single project — no lock-in, no monthly commitment.

Compliance made simple

Quick Check $39 · Full Check $59