From £6,410
Greater London, E14
Relax... you have found a reliable extension builder in E14. PHE BUILDING SERVICES is a friendly and reliable company based in E14 who consider no ...
From £6,114
Experienced extension builder ready to quote for your work. ALFA Building Solutions Ltd is the best extension builder in E14. No obligation free qu...
From £6,586
Greater London, E14
We are transforming London Homes into stunning everyday modern spaces. We work closely with you to turn your property dreams into a reality; all de...
From £6,514
Andy Tunmer Building Services is an established and experienced local extension builder in E14. Please contact us for a free, no obligation quote a...
From £6,618
Greater London, E14
We're a team of builders and tradespeople who aim to provide quality service to people looking to renovate and build their dream home. We are sick ...
From £6,738
Your Builder Hero Construction is a full service building company specialising in home renovations, home extensions, full maintenance and building ...
From £6,450
Trusted and professional extension builder in E14. Experienced in all extension buildering work and keeping within budget and on quote. ROOSE CONST...
From £6,594
MARMAREX is a trusted extension builder serving customers in E14 and the surrounding area. Contact us to today to get a competitive quote for exten...
From £6,562
We are a London-based contractor with significant experience in prime property construction and refurbishment, delivering projects for our clients ...
From £6,154
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Concrete foundations range from the £6,114 (ALFA Building Solutions Ltd based in E14) to £6,738 (Your Builder Hero based in E14) in E14.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in E14 by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
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 - £17,724

Two storey extension - £88,336

Build a timber frame extension - £26,224

Build a swimming pool - £81,224

Single storey extension - £59,480

Side return extension - £44,020

Install an RSJ - £2,424

Outbuilding - £10,224

Build a Mansard loft conversion - £52,224

Loft conversion - £35,850

Build a kitchen extension - £42,224

Hip to gable loft conversion - £42,224

Granny annexe - £87,224

Garden office - £10,224

Convert a Garage - £16,224

Garage - £18,724

Build a flat roof extension - £22,224

Build a dormer loft conversion - £42,224

Concrete foundations - £6,474

Convert a bungalow loft - £29,224

Convert a basement - £40,020