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London Construction
London Construction is an established and experienced local extension builder in SW10. Please contact us for a free, no obligation quote and compet...
QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in SW10. QA's Pointing and Brick Repair is a friendly and reliable company based in SW10 who c...
Red Box Maintenance Ltd
Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...
M & A UK Ltd
Relax... you have found a reliable extension builder in SW10. M & A UK Ltd is a friendly and reliable company based in SW10 who consider no job as ...
Battersea Plumbers
kanreen
Need an Extension Builder in SW10? Battersea Plumbers has been helping local clients (5 mile radius) with their extension buildering jobs for many ...
H G Builders
H G Builders is an established and experienced local extension builder in SW10. Please contact us for a free, no obligation quote and competitive r...
Soceanu Construction Ltd
John Soceanu
We offer expert restoration and refurbishment services designed to breathe new life into your property. Whether you’re looking to restore a histo...
The Patio Co
The Patio Co is an established and experienced local extension builder in SW10. Please contact us for a free, no obligation quote and competitive r...
Phormwork
Phormwork are here to help customers who need an Extension Builder in SW10. We offer a competitive rate to complete all your extension buildering j...
Newspace Interiors
Newspace Interiors is an established extension buildering business in SW10. We come highly recommended and provide competitive quotes for your work...
RSJ cost in SW10
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SW10 it ranges from £2,280 (Battersea Plumbers based in SW11) to £4,264 (Soceanu Construction Ltd based in SW18).
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 SW10 by posting a job with HaMuch and we will send it to extension builders in SW10.
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Estimates for common extension builder jobs in SW10;
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 - £17,964
Two storey extension - £88,696
Build a timber frame extension - £26,464
Build a swimming pool - £81,464
Single storey extension - £64,280
Side return extension - £46,720
Install an RSJ - £2,664
Outbuilding - £10,464
Build a Mansard loft conversion - £52,464
Loft conversion - £38,100
Build a kitchen extension - £42,464
Hip to gable loft conversion - £42,464
Granny annexe - £87,464
Garden office - £10,464
Convert a Garage - £16,464
Garage - £18,964
Build a flat roof extension - £22,464
Build a dormer loft conversion - £42,464
Concrete foundations - £6,714
Convert a bungalow loft - £29,464
Convert a basement - £42,720