From £6,410
Venta Construction is an established and experienced local extension builder in Broadgate. Please contact us for a free, no obligation quote and co...
From £6,178
Shine Your Home is an established extension buildering business in Broadgate. We come highly recommended and provide competitive quotes for your wo...
From £6,346
Omniform are here to help customers who need an Extension Builder in Broadgate. We offer a competitive rate to complete all your extension builderi...
From £6,658
London Roof Gardens is a trusted extension builder serving customers in Broadgate and the surrounding area. Contact us to today to get a competitiv...
From £6,538
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £6,506
Regalia Ltd are a company that regards itself on the excellent craftsmanship and attention to detail that occurs during every process in our projec...
From £6,442
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
From £6,666
Glass Spaces, Extensions and Rooms is an established and experienced local extension builder in Broadgate. Please contact us for a free, no obligat...
From £6,162
Kindred Elite is an established extension buildering business in Broadgate. We come highly recommended and provide competitive quotes for your work...
From £6,346
Trusted and professional extension builder in Broadgate. Experienced in all extension buildering work and keeping within budget and on quote. WECAN...

Concrete foundations range from the £6,162 (Kindred Elite based in EC2A) to £6,666 (Glass Spaces, Extensions and Rooms based in EC2A) in Broadgate.
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 Broadgate 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 - £17,675

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