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At Home Tranformers Ltd we have been fitting bespoke bathrooms for over 10 years. We pride ourselves on being the go-to bathroom fitters for discer...
Need to find an Extension Builder near you for all your extension buildering work?
Ask Building provides a local, trusted extension builder...
Trusted and professional extension builder in SE8. Experienced in all extension buildering work and keeping within budget and on quote. ROOSE CONST...
South East Builders are here to help customers who need an Extension Builder in SE8. We offer a competitive rate to complete all your extension bui...
From £6,170
Trusted and professional extension builder in SE8. Experienced in all extension buildering work and keeping within budget and on quote. Trafalgar B...
From £6,682
Island design & Construction Ltd are here to help customers who need an Extension Builder in SE8. We offer a competitive rate to complete all your ...
From £6,506
SCL Design & Build Ltd are here to help customers who need an Extension Builder in SE8. We offer a competitive rate to complete all your extension ...
From £6,562
We are a London-based contractor with significant experience in prime property construction and refurbishment, delivering projects for our clients ...
From £6,522
Ricky Fuller
Experienced extension builder ready to quote for your work. Prestige Roofing Limited is the best extension builder in SE8. No obligation free quote...
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 £6,154 (CG Design and Build LTD. based in e14) to £6,706 (Ask Building based in SE1) in SE8.
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 SE8 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 - £17,703

Two storey extension - £88,305

Build a timber frame extension - £26,203

Build a swimming pool - £81,203

Single storey extension - £59,064

Side return extension - £43,786

Install an RSJ - £2,403

Outbuilding - £10,203

Build a Mansard loft conversion - £52,203

Loft conversion - £35,655

Build a kitchen extension - £42,203

Hip to gable loft conversion - £42,203

Granny annexe - £87,203

Garden office - £10,203

Convert a Garage - £16,203

Garage - £18,703

Build a flat roof extension - £22,203

Build a dormer loft conversion - £42,203

Concrete foundations - £6,453

Convert a bungalow loft - £29,203

Convert a basement - £39,786