About the data

1,920 listings, each with a phone number, compiled from public directories in September 2026.

Sources

FPWS member directory, RICS party wall firm search, Pyramus & Thisbe Society directory, CABE Find a Building Engineer (membership tags only), and firms' own websites and business listings. We publish business contact details only: no personal webmail addresses, no individuals' personal social profiles and no secondary personal mobiles.

Bodies and how many listings show them

Body	Listings
Faculty of Party Wall Surveyors	843
Royal Institution of Chartered Surveyors	1372
Pyramus & Thisbe Society	745
Chartered Association of Building Engineers	121
Chartered Institute of Building	140
Chartered Institute of Arbitrators	47
Royal Institute of British Architects	40
Institution of Structural Engineers	42
Institution of Civil Engineers	57
Architects Registration Board	14
Chartered Institute of Architectural Technologists	21

Limits

Copied by hand from public directories; numbers and emails change. Confirm before instructing anyone.
Membership tags come from the listing text and are not independently verified. Check any claim on the body's own website.
Distances are straight-line miles between postcode district centres.
Entries are not recommendations or endorsements.
Some entries are sole traders; their details are personal data under UK GDPR and PECR. To correct or remove an entry, use the removal form.

This page is general information about the Party Wall etc. Act 1996 (England and Wales). It is not legal advice. Every property and dispute is different, so take advice from a party wall surveyor or a solicitor before you act.