Planning a home project?
Whether you are enlarging a kitchen, converting a loft or building near a boundary, start by understanding the project itself. These guides explain the practical questions and flag when a party wall notice may become relevant.
Practical project guidance · England & Wales · Independent service

Not every project needs a party wall notice. Work on certain shared structures, new boundary walls and some excavations near neighbouring buildings can trigger the Party Wall etc. Act 1996. Use the guides below for the relevant work, then check the official rules before deciding what document is needed.
Extensions and planning
Lofts and structural work
Gardens, foundations and boundaries
Already know you need a notice?
Our free checker can help you prepare selected straightforward section 1 and section 3 notices. Technical excavation notices under section 6 are not supported by the automated builder.
Check your project for free ↗