From £41,370
Greater London, WC2A
Elite Building is an established extension buildering business in WC2A. We come highly recommended and provide competitive quotes for your work.
From £42,990
Elite Building And Heating was founded by Davinder Dhanda in 2018. Based in Central London, Davinder Worked on Construction sites since the age of ...
From £37,680
TipTop Joinery & Build is a trusted extension builder serving customers in WC2A and the surrounding area. Contact us to today to get a competitive ...
From £36,870
Relax... you have found a reliable extension builder in WC2A. Otto & Mensah Build is a friendly and reliable company based in WC2A who consider no ...
From £39,120
House Rendering Ltd is a trusted extension builder serving customers in WC2A and the surrounding area. Contact us to today to get a competitive quo...
From £40,200
Relax... you have found a reliable extension builder in WC2A. HouseUP is a friendly and reliable company based in WC2A who consider no job as too b...
From £39,750
Experienced extension builder ready to quote for your work. My Trusted Builder is the best extension builder in WC2A. No obligation free quotes and...
From £37,770
Need to find an Extension Builder near you for all your extension buildering work?
ORO Projects provides a local, trusted extension builder...
From £40,560
Trusted and professional extension builder in WC2A. Experienced in all extension buildering work and keeping within budget and on quote. ElleHaus h...
From £38,400
Whitehorse Build London offers a full management service running each project from design through to completion, removing many of the hassle associ...

Comparing extension builders estimates for a Convert a basement 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 WC2A by posting a job with HaMuch and we will send it to extension builders in WC2A.
"Basement conversion" - LAMBETH, job posted 05/02/25
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,675

Two storey extension - £88,263

Build a timber frame extension - £26,175

Build a swimming pool - £81,175

Single storey extension - £58,504

Side return extension - £43,471

Install an RSJ - £2,375

Outbuilding - £10,175

Build a Mansard loft conversion - £52,175

Loft conversion - £35,393

Build a kitchen extension - £42,175

Hip to gable loft conversion - £42,175

Granny annexe - £87,175

Garden office - £10,175

Convert a Garage - £16,175

Garage - £18,675

Build a flat roof extension - £22,175

Build a dormer loft conversion - £42,175

Concrete foundations - £6,425

Convert a bungalow loft - £29,175

Convert a basement - £39,471