Yes / maybe / no answer
A clear, plain-English read on whether your block looks worth pursuing for a granny flat.
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
Enter your address and we’ll send you a yes / maybe / no block check by email.
Sample report
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.
What you get
A clear, plain-English read on whether your block looks worth pursuing for a granny flat.
The obvious things that could change the answer, from flood and bushfire to heritage and site fit.
The exact questions to put to a builder, certifier or planner before you pay for plans.
See the format first. Download a real example block check before you send your address.
Why people use this
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.
See whether your block looks suitable for a granny flat before you spend hours on builder quotes and site visits.
Thinking of buying? Find out if the land could take a granny flat before you make an offer.
Flood, bushfire, heritage, easements and rail corridors can stop a build. We surface the obvious ones first.
Walk into any builder, certifier or planner conversation already knowing the right questions for your block.
How it works
Send us the property address and a little context about your goal.
We review your property against the obvious first-pass signals from public planning and property data.
A plain-English yes, maybe or no block check lands in your inbox, usually within 1–2 business days.
If it looks promising, we tell you exactly what to check next before spending money on plans.
First-pass signals
The obvious signals that decide most granny flat block checks. We use public-data checks where available.
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
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.
Yes. It’s a free block check — no card, no obligation.
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.
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.
No. If you ask for an introduction or agree to be contacted about next steps, we may follow up. We keep consent explicit.
We review your property and email your block check, usually within 1–2 business days.
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.
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.