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Earlsfield, SW18
Experienced extension builder ready to quote for your work. CW BUILDING SERVICES is the best extension builder in Earlsfield. No obligation free qu...
London Construction is an established and experienced local extension builder in Earlsfield. Please contact us for a free, no obligation quote and ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in Earlsfield. QA's Pointing and Brick Repair is a friendly and reliable company based in Earl...
Building Vision London Ltd is a trusted extension builder serving customers in Earlsfield and the surrounding area. Contact us to today to get a co...
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
Trusted and professional extension builder in Earlsfield. Experienced in all extension buildering work and keeping within budget and on quote. J & ...
Langston Builders is a trusted extension builder serving customers in Earlsfield and the surrounding area. Contact us to today to get a competitive...
Trusted and professional extension builder in Earlsfield. Experienced in all extension buildering work and keeping within budget and on quote. Soni...

A flat roof extension ranges from the cheapest of £22,072 (Sonik Building Services based in SW19) to the dearest of £22,448 (London Construction based in SW11), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in Earlsfield by posting a job with HaMuch. We'll send it to extension builders in Earlsfield.
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 - £17,694

Two storey extension - £88,290

Build a timber frame extension - £26,194

Build a swimming pool - £81,194

Single storey extension - £58,872

Side return extension - £43,678

Install an RSJ - £2,394

Outbuilding - £10,194

Build a Mansard loft conversion - £52,194

Loft conversion - £35,565

Build a kitchen extension - £42,194

Hip to gable loft conversion - £42,194

Granny annexe - £87,194

Garden office - £10,194

Convert a Garage - £16,194

Garage - £18,694

Build a flat roof extension - £22,194

Build a dormer loft conversion - £42,194

Concrete foundations - £6,444

Convert a bungalow loft - £29,194

Convert a basement - £39,678