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J Pellow & Son Ltd
J Pellow & Son Ltd are here to help customers who need an Extension Builder in WD24. We offer a competitive rate to complete all your extension bui...
Frame Brickwork
Relax... you have found a reliable extension builder in WD24. Frame Brickwork is a friendly and reliable company based in WD24 who consider no job ...
1st Choice Builders UK
Experienced extension builder ready to quote for your work. 1st Choice Builders UK is the best extension builder in WD24. No obligation free quotes...
T N Roofing
T N Roofing is an established extension buildering business in WD24. We come highly recommended and provide competitive quotes for your work.
A&T Building
Andy
A&T Building is an established extension buildering business in WD24. We come highly recommended and provide competitive quotes for your work.
...Conversion Property and Electrical Services
Our building services company Conversion Property and Electrical Services has 17 years of experience in the industry. We have been helping customer...
Design & Build Builders Ltd
Trusted and professional extension builder in WD24. Experienced in all extension buildering work and keeping within budget and on quote. Design & B...
Tonybuild
Relax... you have found a reliable extension builder in WD24. Tonybuild is a friendly and reliable company based in WD24 who consider no job as too...
Eeoc
Emilian Czeiszperger
Hello I am Emilian , the proud owner of Eeoc Ltd, A little about me With many happy and returning customers over the last 14 years, y...
From £21,912
Progressive Design London
Experienced extension builder ready to quote for your work. Progressive Design London is the best extension builder in WD24. No obligation free quo...
Flat roof extension cost in WD24
A flat roof extension ranges from the cheapest of £21,912 (Progressive Design London based in WD24) to the dearest of £24,760 (Design & Build Builders Ltd based in WD18), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in WD24 by posting a job with HaMuch. We'll send it to extension builders in WD24.
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Estimates for common extension builder jobs in WD24;
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 - £18,012
Two storey extension - £88,768
Build a timber frame extension - £26,512
Build a swimming pool - £81,512
Single storey extension - £65,240
Side return extension - £47,260
Install an RSJ - £2,712
Outbuilding - £10,512
Build a Mansard loft conversion - £52,512
Loft conversion - £38,550
Build a kitchen extension - £42,512
Hip to gable loft conversion - £42,512
Granny annexe - £87,512
Garden office - £10,512
Convert a Garage - £16,512
Garage - £19,012
Build a flat roof extension - £22,512
Build a dormer loft conversion - £42,512
Concrete foundations - £6,762
Convert a bungalow loft - £29,512
Convert a basement - £43,260