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Master Builders
Petts Wood, BR5
Need to find an Extension Builder near you for all your extension buildering work?
Master Builders provides a local, trusted extension buil...
POVERSET BUILDING COMPANY
Curtis Archer
Relax... you have found a reliable extension builder in BR5. POVERSET BUILDING COMPANY is a friendly and reliable company based in BR5 who consider...
R&K EVANS BUILDERS
R&K EVANS BUILDERS is an established extension buildering business in BR5. We come highly recommended and provide competitive quotes for your work....
May & Sons Building Solutions Limited
Our building services company May & Sons Building Solutions Limited is a family-run business established in 2019. Since then we have been helping c...
MONUMENTAL CONSTRUCTION LIMITE
MONUMENTAL CONSTRUCTION LIMITE are here to help customers who need an Extension Builder in BR5. We offer a competitive rate to complete all your ex...
P&k Building Ltd
Need an Extension Builder in BR5? P&k Building Ltd has been helping local clients (10 mile radius) with their extension buildering jobs for many ye...
AL-KO Construction Ltd
Altin Kodra
Petts Wood, BR5
Our building services company AL-KO Renovations was established over 12 years ago. Since then we have been helping customers in the area by providi...
RJC BUILDING SERVICES
Need an Extension Builder in BR5? RJC BUILDING SERVICES has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
Ha property services
Kent, BR5
Ha property services is an established and experienced local extension builder in BR5. Please contact us for a free, no obligation quote and compet...
From £2,280
Alpha Construction Building Company Ltd
Alpha Construction Building Company ltd. undertakes a wide variety of refurbishment works from roofing, kitchens and bathrooms to lofts extensions ...
RSJ cost in BR5
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in BR5 it ranges from £2,064 (RJC BUILDING SERVICES based in BR5) to £2,728 (AL-KO Construction Ltd based in BR5).
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 BR5 by posting a job with HaMuch and we will send it to extension builders in BR5.
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| Borough in London |
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| Install An RSJ in Petts Wood |
| Install An RSJ in Orpington |
| Install An RSJ in Chislehurst |
| Install An RSJ in Sidcup |
| Install An RSJ in Swanley |
| Install An RSJ in Bexley |
| Install An RSJ in Keston |
| Install An RSJ in Bromley |
| Install An RSJ in Bexley |
| Install An RSJ in Eltham |
Estimates for common extension builder jobs in BR5;
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 - £17,624
Two storey extension - £88,186
Build a timber frame extension - £26,124
Build a swimming pool - £81,124
Single storey extension - £57,480
Side return extension - £42,895
Install an RSJ - £2,324
Outbuilding - £10,124
Build a Mansard loft conversion - £52,124
Loft conversion - £34,913
Build a kitchen extension - £42,124
Hip to gable loft conversion - £42,124
Granny annexe - £87,124
Garden office - £10,124
Convert a Garage - £16,124
Garage - £18,624
Build a flat roof extension - £22,124
Build a dormer loft conversion - £42,124
Concrete foundations - £6,374
Convert a bungalow loft - £29,124
Convert a basement - £38,895