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Select your affordable CR9 extension builder
Gani Bush
Gb construction are here to help customers who need an Extension Builder in CR9. We offer a competitive rate to complete all your extension builde...
BK Building Services is a trusted extension builder serving customers in CR9 and the surrounding area. Contact us to today to get a competitive quo...
Experienced extension builder ready to quote for your work. Aviemore Building Contractors Ltd is the best extension builder in CR9. No obligation f...
Experienced extension builder ready to quote for your work. Bhagtana & Co Construction is the best extension builder in CR9. No obligation free quo...
Stuart Bogazzi
Working as a builder for over 20 years now.
Family run business
Can sort any problem out and help build your dreams.
Need to find an Extension Builder near you for all your extension buildering work?
VDL Construction Ltd provides a local, trusted extension...
Need to find an Extension Builder near you for all your extension buildering work?
Howland Building Services provides a local, trusted exte...
Experienced extension builder ready to quote for your work. Tracos is the best extension builder in CR9. No obligation free quotes and many happy c...
Total Construction is an established extension buildering business in CR9. We come highly recommended and provide competitive quotes for your work....
Need to find an Extension Builder near you for all your extension buildering work?
Apex DIY provides a local, trusted extension buildering ...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in CR9 by posting a job with HaMuch and we will send it to extension builders in CR9.
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 - £17,654

Two storey extension - £88,232

Build a timber frame extension - £26,154

Build a swimming pool - £81,154

Single storey extension - £58,088

Side return extension - £43,237

Install an RSJ - £2,354

Outbuilding - £10,154

Build a Mansard loft conversion - £52,154

Loft conversion - £35,198

Build a kitchen extension - £42,154

Hip to gable loft conversion - £42,154

Granny annexe - £87,154

Garden office - £10,154

Convert a Garage - £16,154

Garage - £18,654

Build a flat roof extension - £22,154

Build a dormer loft conversion - £42,154

Concrete foundations - £6,404

Convert a bungalow loft - £29,154

Convert a basement - £39,237