We'll tell you if it is
and the best way to unlock it.
100% free · No obligation · Confidential · Architect-verified
See your exact plot on our planning map and get a free architect-led review in 48 hours.
Using official HM Land Registry boundary data
“Check My Land showed us our garden could fit a new house. We're now in talks with a developer.”
Sarah, Harrow
There's never been more interest in small plots - or more confusion about what's really possible.
Check My Land was created to bring balance. We give you architect-led insight before you commit to anything.

Fast, impartial, and built for clarity.

We locate your plot and pull planning constraints from the national planning map.
We check planning policy, constraints, access, and nearby precedent.
A plain-English verdict on what your land could take, with a realistic value range.
Connect with developers, get planning advice, or sit tight.
Once you receive your 48-hour summary, you can:
Zero cost to you - the developer funds everything
Full feasibility study and architect support.
Stay informed with no pressure to act.
100% free · No obligation · Confidential · Architect-verified
Professional insight without pressure.



Every site is checked by qualified architects who specialise in small-site planning.
We never buy land ourselves and never sell your details. Our advice is independent of any buyer.
Free for landowners. If a developer we introduce buys your land, the developer pays us a fee of around 2 per cent of the price. You pay nothing.
We explain access, policy and constraints in plain English so you can act confidently.
We use official data from HM Land Registry, Ordnance Survey and local planning sources.
Your information is secure and only shared with your permission.
Trusted by both sides, homeowners for our honesty, developers for our clarity.
Three simple steps to unlock your land's potential
Use our free tool to map your parcels and see constraints
Receive a detailed development potential score with insights
We connect you with the right developer or partner for your land
Join 65+ landowners who've already checked their land
Planning data from official LPA registers
Free with no obligation
Data stays private
GDPR compliant
Straight answers to the things most landowners ask
Every postcode district in England has a guide built from open records: recent sales, planning designations and the council that decides applications.
London boroughs: Camden, Croydon, Ealing, Enfield, Barnet, Bromley, Richmond Upon Thames, Wandsworth
Free, architect-verified assessment in 48 hours