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SC General Builders Ltd
London, IG9
SC General Builders Ltd are here to help customers who need an Extension Builder in IG9. We offer a competitive rate to complete all your extension...
Nouvell Decor
Mark Garnett
Nouvell Decor is a trusted extension builder serving customers in IG9 and the surrounding area. Contact us to today to get a competitive quote for ...
S Cooke Building Services
Stuart Cooke
S Cooke Building Services is an established and experienced local extension builder in IG9. Please contact us for a free, no obligation quote and c...
Kagimu Builders Ltd
Relax... you have found a reliable extension builder in IG9. Kagimu Builders Ltd is a friendly and reliable company based in IG9 who consider no jo...
KJ Darby Building Contracts Ltd
KJ Darby Building Contracts Ltd is an established and experienced local extension builder in IG9. Please contact us for a free, no obligation quote...
Paul Francis
Trusted and professional extension builder in IG9. Experienced in all extension buildering work and keeping within budget and on quote. Paul Franci...
Yns Specialists Ltd
Loughton, IG9
Experienced extension builder ready to quote for your work. Yns Specialists Ltd is the best extension builder in IG9. No obligation free quotes and...
Star Construction Group Ltd
Manpret
The company believes there is more to value than just the lowest price. That’s why we provide our clients with the highest quality product for th...
From £2,440
Tip Top Lofts
Buckhurst hill, IG9
Relax... you have found a reliable extension builder in IG9. Tip Top Lofts is a friendly and reliable company based in IG9 who consider no job as t...
From £2,584
Concept Building Solutions
Concept Building Solutions is a trusted extension builder serving customers in IG9 and the surrounding area. Contact us to today to get a competiti...
RSJ cost in IG9
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in IG9 it ranges from £2,232 (Star Construction Group Ltd based in IG10) to £2,624 (Nouvell Decor based in IG9).
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 IG9 by posting a job with HaMuch and we will send it to extension builders in IG9.
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Estimates for common extension builder jobs in IG9;
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 - £17,779
Two storey extension - £88,419
Build a timber frame extension - £26,279
Build a swimming pool - £81,279
Single storey extension - £60,584
Side return extension - £44,641
Install an RSJ - £2,479
Outbuilding - £10,279
Build a Mansard loft conversion - £52,279
Loft conversion - £36,368
Build a kitchen extension - £42,279
Hip to gable loft conversion - £42,279
Granny annexe - £87,279
Garden office - £10,279
Convert a Garage - £16,279
Garage - £18,779
Build a flat roof extension - £22,279
Build a dormer loft conversion - £42,279
Concrete foundations - £6,529
Convert a bungalow loft - £29,279
Convert a basement - £40,641