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Select your affordable CR8 extension builder
Gani Bush
Gb construction are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your extension builde...
Need to find an Extension Builder near you for all your extension buildering work?
Apex DIY provides a local, trusted extension buildering ...
Gre, CR8
The Original Roofing Company are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your exte...
L & S GENERAL BUILDING is an established and experienced local extension builder in CR8. Please contact us for a free, no obligation quote and comp...
Purley, CR8
Relax... you have found a reliable extension builder in CR8. Neats General Builders is a friendly and reliable company based in CR8 who consider no...
EKJ Construction are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your extension builde...
IK Builders is an established extension buildering business in CR8. We come highly recommended and provide competitive quotes for your work.
Need an Extension Builder in CR8? FKN Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
Greater London, CR8
Relax... you have found a reliable extension builder in CR8. CBK Design & Build is a friendly and reliable company based in CR8 who consider no job...
From £6,434
Need an Extension Builder in CR8? PLG Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for ma...

Concrete foundations range from the £6,314 (EKJ Construction based in CR8) to £6,658 (Apex DIY based in CR2) in CR8.
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 CR8 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 - £17,714

Two storey extension - £88,320

Build a timber frame extension - £26,214

Build a swimming pool - £81,214

Single storey extension - £59,272

Side return extension - £43,903

Install an RSJ - £2,414

Outbuilding - £10,214

Build a Mansard loft conversion - £52,214

Loft conversion - £35,753

Build a kitchen extension - £42,214

Hip to gable loft conversion - £42,214

Granny annexe - £87,214

Garden office - £10,214

Convert a Garage - £16,214

Garage - £18,714

Build a flat roof extension - £22,214

Build a dormer loft conversion - £42,214

Concrete foundations - £6,464

Convert a bungalow loft - £29,214

Convert a basement - £39,903