What documents should you keep after an extension?
Planning, Building Regulations, structural information, certification, warranties and photographs, and how long each matters.
Coming soon
Resources
Guidance on building project records.
Short, practical notes on keeping the paperwork that matters for UK property improvements.
What a good digital handover pack contains
The information a homeowner actually needs on day one, and what tends to get missed.
Coming soon
Preparing your property records before a sale
How organised project information can reduce document chasing during a transaction.
Coming soon
Building Control completion certificates explained
What they cover, who issues them and why buyers' solicitors ask for them.
Coming soon
Photographing works before they're covered up
A simple site routine that protects both builder and homeowner.
Coming soon
Recording variations properly
Why a written, acknowledged variation register avoids disputes at final account.
Coming soon
Read the latest guidance on the Project Passport blog, or see how Project Passport works.