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R Tredget & Son
R Tredget & Son are here to help customers who need an Extension Builder in DA7. We offer a competitive rate to complete all your extension builder...
Lover Build
Lover Build is an established and experienced local extension builder in DA7. Please contact us for a free, no obligation quote and competitive rat...
Danni Building Services Ltd
Pedro
Bexleyheath, DA7
Need an Extension Builder in DA7? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension buildering jobs ...
GW Building Solutions
Gary Woolcombe
I am an experienced builder, I jave been in the building game since I left college after doing a 2 year bricklaying apprenticeship.
I ha...
PCO BUILDING SERVICES
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
SV Roofing & Renovations
SV Roofing & Renovations are here to help customers who need an Extension Builder in DA7. We offer a competitive rate to complete all your extensio...
From £2,488
C B BUILDING CONSTRUCTION
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,512
Liam Kinsella Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Liam Kinsella Ltd provides a local, trusted extension bu...
From £2,288
NEW BUILD MAINTENANCE LTD
Need an Extension Builder in DA7? NEW BUILD MAINTENANCE LTD has been helping local clients (10 mile radius) with their extension buildering jobs fo...
From £2,184
Bex Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
RSJ cost in DA7
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in DA7 it ranges from £2,168 (SV Roofing & Renovations based in DA8) to £2,552 (R Tredget & Son based in DA15).
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 DA7 by posting a job with HaMuch and we will send it to extension builders in DA7.
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Estimates for common extension builder jobs in DA7;
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 - £17,667
Two storey extension - £88,251
Build a timber frame extension - £26,167
Build a swimming pool - £81,167
Single storey extension - £58,344
Side return extension - £43,381
Install an RSJ - £2,367
Outbuilding - £10,167
Build a Mansard loft conversion - £52,167
Loft conversion - £35,318
Build a kitchen extension - £42,167
Hip to gable loft conversion - £42,167
Granny annexe - £87,167
Garden office - £10,167
Convert a Garage - £16,167
Garage - £18,667
Build a flat roof extension - £22,167
Build a dormer loft conversion - £42,167
Concrete foundations - £6,417
Convert a bungalow loft - £29,167
Convert a basement - £39,381