BILTD Your property, simplified.

Local Authorities Professionals Pricing About Contact My Property Sign in Check your project →

Create an account

Sign up to manage your reports and party wall projects in one place.

Email address

Password

Confirm password

Already have an account? Sign in

BILTD

Your property, simplified.

General guidance only. Not professional planning advice. Always verify with your local planning authority.

England only. Scotland, Wales & Northern Ireland are not currently supported.

Get planning tips & updates

Free guides, rule changes, and project tips — straight to your inbox.

No spam. Unsubscribe anytime.

Guides

Rear Extensions Loft Conversions Outbuildings Porches Rooflights Driveways Additional Storeys

Planning Guides

Do I Need Planning Permission?Permitted Development Rights Planning Permission Costs The Party Wall Act All Planning Guides

Tools

My Property Dashboard Extension Depth Loft Volume 45-Degree Rule Planning Fee Outbuilding Party Wall Notices

Reports

Report Bundles Planning Intelligence LDC Support Building Control Submission Pack

Company

About Contact Planning Authorities Privacy Policy Terms of Service

© 2026 BILTD. All rights reserved.

Privacy Terms Contact