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London Construction
London Construction is an established and experienced local extension builder in SW5. Please contact us for a free, no obligation quote and competi...
QA's Pointing and Brick Repair
QA's Pointing Brick Repair
Relax... you have found a reliable extension builder in SW5. QA's Pointing and Brick Repair is a friendly and reliable company based in SW5 who con...
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 SW5. M & A UK Ltd is a friendly and reliable company based in SW5 who consider no job as to...
Newpark Construction
Newpark Construction are here to help customers who need an Extension Builder in SW5. We offer a competitive rate to complete all your extension bu...
Battersea Plumbers
kanreen
Need an Extension Builder in SW5? Battersea Plumbers has been helping local clients (5 mile radius) with their extension buildering jobs for many y...
H G Builders
H G Builders is an established and experienced local extension builder in SW5. 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 SW5. We offer a competitive rate to complete all your extension buildering jo...
Koncept Bathrooms
Need an Extension Builder in SW5? 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 SW5 and the surrounding area. Contact us to today to get a competitiv...
RSJ cost in SW5
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SW5 it ranges from £2,280 (Battersea Plumbers based in SW11) 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 SW5 by posting a job with HaMuch and we will send it to extension builders in SW5.
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Estimates for common extension builder jobs in SW5;
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 - £17,790
Two storey extension - £88,436
Build a timber frame extension - £26,290
Build a swimming pool - £81,290
Single storey extension - £60,808
Side return extension - £44,767
Install an RSJ - £2,490
Outbuilding - £10,290
Build a Mansard loft conversion - £52,290
Loft conversion - £36,473
Build a kitchen extension - £42,290
Hip to gable loft conversion - £42,290
Granny annexe - £87,290
Garden office - £10,290
Convert a Garage - £16,290
Garage - £18,790
Build a flat roof extension - £22,290
Build a dormer loft conversion - £42,290
Concrete foundations - £6,540
Convert a bungalow loft - £29,290
Convert a basement - £40,767