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Trusted and professional extension builder in KT1. Experienced in all extension buildering work and keeping within budget and on quote. TFC Constru...
Albdeco Builders & Decorators Ltd is a trusted extension builder serving customers in KT1 and the surrounding area. Contact us to today to get a co...
Need to find an Extension Builder near you for all your extension buildering work?
Leith All Building & Decorating provides a local, truste...
Paul Meacher Builders is an established and experienced local extension builder in KT1. Please contact us for a free, no obligation quote and compe...
Kingston Upon Thames, KT1
P L CONTRACTORS DESIGN & BUILD is a trusted extension builder serving customers in KT1 and the surrounding area. Contact us to today to get a compe...
Trusted and professional extension builder in KT1. Experienced in all extension buildering work and keeping within budget and on quote. Eminent Pro...
Trusted and professional extension builder in KT1. Experienced in all extension buildering work and keeping within budget and on quote. Gordon Dick...
MZ Building Services are here to help customers who need an Extension Builder in KT1. We offer a competitive rate to complete all your extension bu...
Experienced extension builder ready to quote for your work. Aranstruct is the best extension builder in KT1. No obligation free quotes and many hap...
We are a London based Design & Build construction company offering the following :Property Extensions and Major RenovationsBespoke Kitchens - Desig...

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 KT1 by posting a job with HaMuch and we will send it to extension builders in KT1.
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 - £17,789

Two storey extension - £88,433

Build a timber frame extension - £26,289

Build a swimming pool - £81,289

Single storey extension - £60,776

Side return extension - £44,749

Install an RSJ - £2,489

Outbuilding - £10,289

Build a Mansard loft conversion - £52,289

Loft conversion - £36,458

Build a kitchen extension - £42,289

Hip to gable loft conversion - £42,289

Granny annexe - £87,289

Garden office - £10,289

Convert a Garage - £16,289

Garage - £18,789

Build a flat roof extension - £22,289

Build a dormer loft conversion - £42,289

Concrete foundations - £6,539

Convert a bungalow loft - £29,289

Convert a basement - £40,749