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Gb construction
Gani Bush
Gb construction are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your extension builde...
Apex DIY
Need to find an Extension Builder near you for all your extension buildering work?
Apex DIY provides a local, trusted extension buildering ...
The Original Roofing Company
Gre, CR8
The Original Roofing Company are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your exte...
L & S GENERAL BUILDING
L & S GENERAL BUILDING is an established and experienced local extension builder in CR8. Please contact us for a free, no obligation quote and comp...
Neats General Builders
Purley, CR8
Relax... you have found a reliable extension builder in CR8. Neats General Builders is a friendly and reliable company based in CR8 who consider no...
EKJ Construction
EKJ Construction are here to help customers who need an Extension Builder in CR8. We offer a competitive rate to complete all your extension builde...
IK Builders
IK Builders is an established extension buildering business in CR8. We come highly recommended and provide competitive quotes for your work.
FKN Building Services
Need an Extension Builder in CR8? FKN Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
CBK Design & Build
Greater London, CR8
Relax... you have found a reliable extension builder in CR8. CBK Design & Build is a friendly and reliable company based in CR8 who consider no job...
From £2,384
PLG Building Services
Need an Extension Builder in CR8? PLG Building Services has been helping local clients (10 mile radius) with their extension buildering jobs for ma...
RSJ cost in CR8
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CR8 it ranges from £2,264 (EKJ Construction based in CR8) to £2,608 (Apex DIY based in CR2).
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 CR8 by posting a job with HaMuch and we will send it to extension builders in CR8.
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Estimates for common extension builder jobs in CR8;
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 - £17,714
Two storey extension - £88,320
Build a timber frame extension - £26,214
Build a swimming pool - £81,214
Single storey extension - £59,272
Side return extension - £43,903
Install an RSJ - £2,414
Outbuilding - £10,214
Build a Mansard loft conversion - £52,214
Loft conversion - £35,753
Build a kitchen extension - £42,214
Hip to gable loft conversion - £42,214
Granny annexe - £87,214
Garden office - £10,214
Convert a Garage - £16,214
Garage - £18,714
Build a flat roof extension - £22,214
Build a dormer loft conversion - £42,214
Concrete foundations - £6,464
Convert a bungalow loft - £29,214
Convert a basement - £39,903