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DC Build & Pave
Trusted and professional extension builder in UB3. Experienced in all extension buildering work and keeping within budget and on quote. DC Build & ...
Matharu Buildings
Bill Matharu
Matharu Buildings is an established extension buildering business in UB3. We come highly recommended and provide competitive quotes for your work.<...
Elegance Construction Ltd
Bhupinder Singh
Hayes, UB3
Trusted and professional extension builder in UB3. Experienced in all extension buildering work and keeping within budget and on quote. Elegance Co...
JD Construction
JD Construction is an established and experienced local extension builder in UB3. Please contact us for a free, no obligation quote and competitive...
Ava Constructions & Decors Ltd
Hayes, UB3
Need an Extension Builder in UB3? Ava Constructions & Decors Ltd has been helping local clients (10 mile radius) with their extension buildering jo...
Gallant Contractors Ltd
Gallant Contractors have partnered with Homeowners, Designers and Architects to deliver unrivalled construction, renovation, double glazing and ref...
Greenline Construction
Hayes, UB3
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
SME Builders Network
Trusted and professional extension builder in UB3. Experienced in all extension buildering work and keeping within budget and on quote. SME Builder...
GMB BUILDING SERVICES
GMB BUILDING SERVICES is an established and experienced local extension builder in UB3. Please contact us for a free, no obligation quote and compe...
Ideal Construction
Ideal Construction is an established extension buildering business in UB3. We come highly recommended and provide competitive quotes for your work....
RSJ cost in UB3
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in UB3 it ranges from £2,136 (Ideal Construction based in UB4) to £2,632 (GMB BUILDING SERVICES based in UB8).
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 UB3 by posting a job with HaMuch and we will send it to extension builders in UB3.
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Estimates for common extension builder jobs in UB3;
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 - £17,674
Two storey extension - £88,262
Build a timber frame extension - £26,174
Build a swimming pool - £81,174
Single storey extension - £58,488
Side return extension - £43,462
Install an RSJ - £2,374
Outbuilding - £10,174
Build a Mansard loft conversion - £52,174
Loft conversion - £35,385
Build a kitchen extension - £42,174
Hip to gable loft conversion - £42,174
Granny annexe - £87,174
Garden office - £10,174
Convert a Garage - £16,174
Garage - £18,674
Build a flat roof extension - £22,174
Build a dormer loft conversion - £42,174
Concrete foundations - £6,424
Convert a bungalow loft - £29,174
Convert a basement - £39,462