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M & A UK Ltd
Relax... you have found a reliable extension builder in W8. M & A UK Ltd is a friendly and reliable company based in W8 who consider no job as too ...
Newpark Construction
Newpark Construction are here to help customers who need an Extension Builder in W8. We offer a competitive rate to complete all your extension bui...
H G Builders
H G Builders is an established and experienced local extension builder in W8. Please contact us for a free, no obligation quote and competitive rat...
Graham Construction
Graham Construction is an established extension buildering business in W8. We come highly recommended and provide competitive quotes for your work....
Phormwork
Phormwork are here to help customers who need an Extension Builder in W8. We offer a competitive rate to complete all your extension buildering job...
Koncept Bathrooms
Need an Extension Builder in W8? Koncept Bathrooms has been helping local clients (5 mile radius) with their extension buildering jobs for many yea...
TELEMARK CONSTRUCTION LTD
TELEMARK CONSTRUCTION LTD is a trusted extension builder serving customers in W8 and the surrounding area. Contact us to today to get a competitive...
From £2,296
Leon
Leon is an established and experienced local extension builder in W8. Please contact us for a free, no obligation quote and competitive rates. Cove...
From £2,592
Darlo Ltd
Darlo Ltd has over 20 years of constructing, refurbishing and transforming buildings for home-owners and commercial clients. We offer a one stop so...
From £2,688
K & S
At K&S Interiors Ltd, we offer complete interior and exterior specialising in full home or office refurbishment to clients in Kensington, Chelsea a...
RSJ cost in W8
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in W8 it ranges from £2,296 (Leon based in Sw6) 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 W8 by posting a job with HaMuch and we will send it to extension builders in W8.
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Estimates for common extension builder jobs in W8;
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 - £17,814
Two storey extension - £88,470
Build a timber frame extension - £26,314
Build a swimming pool - £81,314
Single storey extension - £61,272
Side return extension - £45,028
Install an RSJ - £2,514
Outbuilding - £10,314
Build a Mansard loft conversion - £52,314
Loft conversion - £36,690
Build a kitchen extension - £42,314
Hip to gable loft conversion - £42,314
Granny annexe - £87,314
Garden office - £10,314
Convert a Garage - £16,314
Garage - £18,814
Build a flat roof extension - £22,314
Build a dormer loft conversion - £42,314
Concrete foundations - £6,564
Convert a bungalow loft - £29,314
Convert a basement - £41,028