From £2,416
Experienced extension builder ready to quote for your work. Liviu Toma is the best extension builder in Abbey Wood. No obligation free quotes and m...
From £2,488
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,344
Need to find an Extension Builder near you for all your extension buildering work?
Multi-Tech Homes Global Ltd provides a local, trusted ex...
From £2,360
Relax... you have found a reliable extension builder in Abbey Wood. RSM BUILDING CONTRACTORS is a friendly and reliable company based in Abbey Wood...
From £2,192
A3 BUILDING SERVICES is an established and experienced local extension builder in Abbey Wood. Please contact us for a free, no obligation quote and...
From £2,384
Relax... you have found a reliable extension builder in Abbey Wood. R H Multitrade is a friendly and reliable company based in Abbey Wood who consi...
From £2,472
Trusted and professional extension builder in Abbey Wood. Experienced in all extension buildering work and keeping within budget and on quote. GHOO...
From £2,448
Need an Extension Builder in Abbey Wood? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension builderin...
From £2,168
Experienced extension builder ready to quote for your work. Builders Team is the best extension builder in Abbey Wood. No obligation free quotes an...
From £2,336
Need an Extension Builder in Abbey Wood? A Builders Team Limited has been helping local clients (10 mile radius) with their extension buildering jo...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Abbey Wood it ranges from £2,168 (Builders Team based in DA18) to £2,488 (C B BUILDING CONSTRUCTION based in DA17).
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 Abbey Wood by posting a job with HaMuch and we will send it to extension builders in Abbey Wood.
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 - £17,661

Two storey extension - £88,241

Build a timber frame extension - £26,161

Build a swimming pool - £81,161

Single storey extension - £58,216

Side return extension - £43,309

Install an RSJ - £2,361

Outbuilding - £10,161

Build a Mansard loft conversion - £52,161

Loft conversion - £35,258

Build a kitchen extension - £42,161

Hip to gable loft conversion - £42,161

Granny annexe - £87,161

Garden office - £10,161

Convert a Garage - £16,161

Garage - £18,661

Build a flat roof extension - £22,161

Build a dormer loft conversion - £42,161

Concrete foundations - £6,411

Convert a bungalow loft - £29,161

Convert a basement - £39,309