Torrington Design
NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...
"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO
Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Lambeth. No obligation free quotes a...
Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Lambeth. No obligation fre...
CK Constructions & Development Ltd is a trusted extension builder serving customers in Lambeth and the surrounding area. Contact us to today to get...
A to Z Builders Ltd are here to help customers who need an Extension Builder in Lambeth. We offer a competitive rate to complete all your extension...
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Lambeth. No obligation free ...
JK Doors is a trusted extension builder serving customers in Lambeth and the surrounding area. Contact us to today to get a competitive quote for e...
JM Building Services is a trusted extension builder serving customers in Lambeth and the surrounding area. Contact us to today to get a competitive...
Trusted and professional extension builder in Lambeth. Experienced in all extension buildering work and keeping within budget and on quote. Vidanov...

Concrete foundations range from the £6,226 (A to Z Builders Ltd based in SW1P) to £6,626 (CK Constructions & Development Ltd based in WC1N) in Lambeth.
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 Lambeth 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 - £17,642

Two storey extension - £88,214

Build a timber frame extension - £26,142

Build a swimming pool - £81,142

Single storey extension - £57,848

Side return extension - £43,102

Install an RSJ - £2,342

Outbuilding - £10,142

Build a Mansard loft conversion - £52,142

Loft conversion - £35,085

Build a kitchen extension - £42,142

Hip to gable loft conversion - £42,142

Granny annexe - £87,142

Garden office - £10,142

Convert a Garage - £16,142

Garage - £18,642

Build a flat roof extension - £22,142

Build a dormer loft conversion - £42,142

Concrete foundations - £6,392

Convert a bungalow loft - £29,142

Convert a basement - £39,102