Free NSW granny flat block check

Can I build a granny flat on my property?

Get a free block check before you waste time on builders, quotes or plans.

Enter your address and we’ll review the obvious first checks, including zoning, lot size, flood, bushfire, heritage and site fit. You’ll get a plain-English answer: yes, maybe or no.

  • Free block check
  • NSW first
  • Plain-English answer
Modern Australian granny flat in a suburban backyard
Block check · SamplePopurise
Answer
Yes
Looks worth pursuing
Confidence
7/10
Check next
  • Flood / stormwater
  • Rail corridor
  • Sewer / easements
  • Access
Next move
Ask a certifier before plans

Free block check

Get your free granny flat block check

Free, no card required

Enter your address and we’ll send you a yes / maybe / no block check by email.

  • Free first-pass check. We aim to respond within 1–2 business days.
  • No card required.
  • We don’t sell your details to builders.
Free block check request
Takes about 60 seconds. No card required.

Free block check. We aim to respond within 1–2 business days.

By submitting, you agree for Popurise to email, call or text you about this block check and related next steps. You can opt out anytime.

Sample report

See a real block check before you send your address

This is the format you’ll get back: a clear result, a confidence read, the reasons, and the main things to check next. Example block: Mount Druitt, NSW.

AnswerYes, looks worth pursuing
Confidence7/10
WhyR2 zoning, advertised land size above 450 sqm, no obvious heritage or bushfire flag and usable rear yard space.
Check nextFlood / stormwater and rail corridor rules should be checked before spending money on plans.

What you get

A straight answer, not a sales funnel

Yes / maybe / no answer

A clear, plain-English read on whether your block looks worth pursuing for a granny flat.

Main red flags

The obvious things that could change the answer, from flood and bushfire to heritage and site fit.

Next questions to ask

The exact questions to put to a builder, certifier or planner before you pay for plans.

Sample PDF report

See the format first. Download a real example block check before you send your address.

Why people use this

Answer the question before you spend a dollar

Can I build a granny flat on my land? Get an honest first-pass read on your block’s granny flat suitability before builder quotes, plans or a purchase.

Check your backyard before calling builders

See whether your block looks suitable for a granny flat before you spend hours on builder quotes and site visits.

Check a property before buying

Thinking of buying? Find out if the land could take a granny flat before you make an offer.

Find obvious red flags early

Flood, bushfire, heritage, easements and rail corridors can stop a build. We surface the obvious ones first.

Know what to ask next

Walk into any builder, certifier or planner conversation already knowing the right questions for your block.

How it works

From address to answer

  1. 01

    Enter your address

    Send us the property address and a little context about your goal.

  2. 02

    We review the block

    We review your property against the obvious first-pass signals from public planning and property data.

  3. 03

    You get your result by email

    A plain-English yes, maybe or no block check lands in your inbox, usually within 1–2 business days.

  4. 04

    You know whether it’s worth pursuing

    If it looks promising, we tell you exactly what to check next before spending money on plans.

First-pass signals

What we check first

The obvious signals that decide most granny flat block checks. We use public-data checks where available.

Zoning
Lot size
Heritage
Bushfire
Flood / stormwater flags
Site fit from maps
Nearby constraints
Obvious next-step risks

Some items, like sewer diagrams, easements, formal flood advice and certifier decisions, may still need paid or professional review. The block check tells you which ones matter for your property.

Questions

Granny flat block check FAQs

Does this replace council or a certifier?

No. It gives a first-pass yes / maybe / no view from public data and visible red flags. The formal decision comes from a certifier, council or planner, depending on your pathway.

Is the granny flat block check free?

Yes. It’s a free block check — no card, no obligation.

Do granny flat rules change across NSW?

Yes. Granny flat rules in NSW depend on your zone, lot size and council, and some blocks carry extra constraints like flood, bushfire or heritage. The block check flags the obvious ones so you know where to look.

What states do you cover?

NSW first. If the property is outside NSW, we may still review it or tell you if we can’t complete a useful check yet.

Will you sell my details to builders?

No. If you ask for an introduction or agree to be contacted about next steps, we may follow up. We keep consent explicit.

How long does it take?

We review your property and email your block check, usually within 1–2 business days.

Should I still speak to a builder or certifier?

Yes. The check helps you understand whether the block looks worth pursuing and what to ask next. It doesn’t replace a builder, certifier or planner.

Good to know

This is a first-pass block check to help you decide whether your block is worth pursuing and what to ask next. It’s not formal planning advice, certification, a council decision or a certifier decision, and it doesn’t replace speaking to a builder, certifier or planner.