Planning checks for home projects

Check the planning rules before you build

We check the planning rules that apply to your property, so you can see what you can build and what to do next.

Address-specificPlain-English resultEngland-wide coverage

How it works

A clearer first step

01

Find your property

Enter an address or postcode and choose the home project you are considering.

02

We check the rules for your property

We check the planning rules that apply to your property, along with any restrictions and nearby planning decisions.

03

See what to do next

Find out whether you are likely to need planning permission, and what to check before you start.

Your result

A clear planning assessment

See the likely planning route, the details that need checking, and nearby planning decisions with clear explanations.

Do I need planning permission?

See whether your project might be allowed automatically or is likely to need a planning application.

Are there restrictions on my property?

See which planning restrictions apply to your property and why they matter.

What should I do next?

Know what to check before you pay for drawings, get professional advice or apply to your council.

Common questions

What to expect

What does CanUBuild tell me?

It shows whether your project is likely to need planning permission, whether there are restrictions on your property, and what to do next.

Is the result a guarantee?

No. The final decision depends on your design and your local council. CanUBuild gives you an early view of the planning rules, so you can plan before paying for drawings or submitting an application.

What projects can I check?

Common home projects including rear and side extensions, loft and garage conversions, garden rooms, porches, basements, driveways, paving and replacement windows.

Start with your address

See whether your project needs planning permission and what to check first.

Check my property