Party wall surveyors in London
From Victorian terraces to mansion blocks, most building work in London touches a shared wall or boundary - which is exactly when the Party Wall etc. Act 1996 applies. Compare verified party wall surveyors who work in your borough.
Checks matched to the service
We verify the business and complete the checks required for that service before a professional can receive an enquiry.
See what we checkYou control how many contact you
You choose how many matched professionals get in touch - and your details go only to those businesses.
Compare with no obligation
Your matches quote you directly. Compare price, what's included, availability and experience, then decide in your own time.
Party wall surveyors in London: the local picture
- Postcodes covered
- E, EC, N, NW, SE, SW, W, WC, BR, CR, DA, EN, HA, IG, KT, RM, SM, TW, UB
- Local authority
- the London boroughs
- Housing stock
- a mix of Victorian and Edwardian terraces and interwar semis
- Typical price band
- £500,000 to £1m
Typical party wall cost in London
£735 - £1,260 (one agreed surveyor) to £1,470 - £2,520 (surveyor each side)
Our party wall calculator for a rear extension with one adjoining owner, from published 2026 award fee ranges.
Why use a local party wall surveyor in London?
Hundreds of conservation areas and a high share of listed buildings, especially in central and inner boroughs - so alongside the Party Wall Act, planning and conservation constraints shape many London projects. A surveyor who works these streets knows the local pattern of notices, awards and neighbour relations.
Every party wall surveyor we match you with covers E, EC, N, NW and the other London postcode areas, carries professional indemnity insurance and is verified before receiving your enquiry. Whether you're serving notice or have received one, you choose how many quotes to compare - up to 6.
Before you hire: our guides
Need something different in London? See all property services in London
How it works
A simpler way to find the right help.
1Tell us what you need
Answer a few quick questions about the service, property and postcode. It takes about 60 seconds.
2Get matched
We match you with Homeply Verified party wall surveyors who cover your area and are taking on work. You choose how many get in touch.
3Compare and choose
Your matches contact you directly with quotes. Compare price, what's included and credentials, then choose who feels right.
Party wall surveyors in London: your questions
How much does a party wall surveyor cost in London?
For a typical extension with one adjoining owner, £735 - £1,260 with a single agreed surveyor, or £1,470 - £2,520 if each side appoints their own. Lofts are usually slightly less and basements more.
Which areas of London do party wall surveyors cover?
Verified surveyors on Homeply cover E, EC, N, NW and the other London postcode areas; several also serve ealing, barnet, enfield.
Do I need a party wall surveyor for a loft conversion in London?
If the work affects a shared wall - steel beams bearing into it, raising it, cutting into it - the Act applies and notice is needed. In London's terraces that is most lofts. A surveyor will confirm in minutes.
Get quotes from verified party wall surveyors covering London
Compare free quotesFree for homeowners · No obligation · You choose how many professionals contact you