UK party wall calculator
Party Wall Surveyor Cost Calculator
Estimate surveyor fees by project type and whether one agreed surveyor or two separate surveyors are appointed.
Enter a postcode to set the cost region automatically.
Estimated party wall surveyor budget
£1,186 – £1,482Typical planning estimate £1,334. Project ranges and the two-surveyor doubling come from the sourced 2026 guide; regional adjustment is UK Home Costs modelling.
Benchmark source: Checkatrade 2026 party wall surveyor cost guide. Regional adjustment is UK Home Costs modelling. See sources →