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M & A UK Ltd
Relax... you have found a reliable extension builder in SW7. M & A UK Ltd is a friendly and reliable company based in SW7 who consider no job as to...
London Construction
London Construction is an established and experienced local extension builder in SW7. Please contact us for a free, no obligation quote and competi...
A to Z Builders Ltd
A to Z Builders Ltd are here to help customers who need an Extension Builder in SW7. We offer a competitive rate to complete all your extension bui...
F & F Building Services
F & F Building Services is an established extension buildering business in SW7. We come highly recommended and provide competitive quotes for your ...
H G Builders
H G Builders is an established and experienced local extension builder in SW7. Please contact us for a free, no obligation quote and competitive ra...
Phormwork
Phormwork are here to help customers who need an Extension Builder in SW7. We offer a competitive rate to complete all your extension buildering jo...
Koncept Bathrooms
Need an Extension Builder in SW7? Koncept Bathrooms has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...
TELEMARK CONSTRUCTION LTD
TELEMARK CONSTRUCTION LTD is a trusted extension builder serving customers in SW7 and the surrounding area. Contact us to today to get a competitiv...
From £2,296
Leon
Leon is an established and experienced local extension builder in SW7. Please contact us for a free, no obligation quote and competitive rates. Cov...
From £2,184
Palm Property Developments Ltd
Experienced extension builder ready to quote for your work. Palm Property Developments Ltd is the best extension builder in SW7. No obligation free...
RSJ cost in SW7
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SW7 it ranges from £2,176 (A to Z Builders Ltd based in SW1P) to £2,800 (H G Builders based in SW6).
Comparing extension builders estimates for fitting an RSJ gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get rates and quotes to install an RSJ in SW7 by posting a job with HaMuch and we will send it to extension builders in SW7.
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Estimates for common extension builder jobs in SW7;
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 - £17,753
Two storey extension - £88,379
Build a timber frame extension - £26,253
Build a swimming pool - £81,253
Single storey extension - £60,056
Side return extension - £44,344
Install an RSJ - £2,453
Outbuilding - £10,253
Build a Mansard loft conversion - £52,253
Loft conversion - £36,120
Build a kitchen extension - £42,253
Hip to gable loft conversion - £42,253
Granny annexe - £87,253
Garden office - £10,253
Convert a Garage - £16,253
Garage - £18,753
Build a flat roof extension - £22,253
Build a dormer loft conversion - £42,253
Concrete foundations - £6,503
Convert a bungalow loft - £29,253
Convert a basement - £40,344