From £6,626
CK Constructions & Development Ltd is a trusted extension builder serving customers in Bloomsbury and the surrounding area. Contact us to today to ...
From £6,650
FLAVIA CONDE is an established and experienced local extension builder in Bloomsbury. Please contact us for a free, no obligation quote and competi...
From £6,434
Need to find an Extension Builder near you for all your extension buildering work?
Pacho Build Ltd provides a local, trusted extension buil...
From £6,722
Longland Construction LTD is a high end refurbishment contractor and sub contractor company in London and surrounding areas. Woodwork, painting and...
From £6,194
Relax... you have found a reliable extension builder in Bloomsbury. Otto & Mensah Build is a friendly and reliable company based in Bloomsbury who ...
From £6,266
TipTop Joinery & Build is a trusted extension builder serving customers in Bloomsbury and the surrounding area. Contact us to today to get a compet...
From £6,754
CityGate Homes specialises in full refurbishment projects and interior design services. We offer fully integrated services spanning the entire scop...
From £6,290
JM Building Services is a trusted extension builder serving customers in Bloomsbury and the surrounding area. Contact us to today to get a competit...
From £6,394
House Rendering Ltd is a trusted extension builder serving customers in Bloomsbury and the surrounding area. Contact us to today to get a competiti...
From £6,490
Relax... you have found a reliable extension builder in Bloomsbury. HouseUP is a friendly and reliable company based in Bloomsbury who consider no ...

Concrete foundations range from the £6,194 (Otto & Mensah Build based in WC1N) to £6,754 (Citygate based in WC1H) in Bloomsbury.
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 Bloomsbury by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
"Concrete foundation" - W1T, job posted 01/01/70
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 - £17,732

Two storey extension - £88,348

Build a timber frame extension - £26,232

Build a swimming pool - £81,232

Single storey extension - £59,640

Side return extension - £44,110

Install an RSJ - £2,432

Outbuilding - £10,232

Build a Mansard loft conversion - £52,232

Loft conversion - £35,925

Build a kitchen extension - £42,232

Hip to gable loft conversion - £42,232

Granny annexe - £87,232

Garden office - £10,232

Convert a Garage - £16,232

Garage - £18,732

Build a flat roof extension - £22,232

Build a dormer loft conversion - £42,232

Concrete foundations - £6,482

Convert a bungalow loft - £29,232

Convert a basement - £40,110