Get quotes to convert your basement in WS1 from £25800

HaMuch is Excellent

Cheapest builders to convert your basement in WS1

Range from the cheapest Basement conversion £25800 (FIVE OAKS BUILDING LTD based in DY4) to the dearest Basement conversion £51000 (Holmes Roofing & Cladding based in WS9).

Comparing extension builders estimates for a Basement conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost to convert a basement in WS1 by posting a job with HaMuch and we will send it to  extension builders in WS1.

Estimates for basement conversion near WS1
  • Basement conversion cost: price guide for 2023
  • Benefits of a basement conversion
  • Will I need planning permission?
  • Supply costs of a basement conversion
  • Waterproofing options for your basement

  • Estimates for common extension builder jobs in WS1;



    Rates for other WS1 trades