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Bhupinder Singh
Trusted and professional extension builder in West Drayton. Experienced in all extension buildering work and keeping within budget and on quote. El...
Need an Extension Builder in West Drayton? Ava Constructions & Decors Ltd has been helping local clients (10 mile radius) with their extension buil...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in West Drayton. Experienced in all extension buildering work and keeping within budget and on quote. SM...
Relax... you have found a reliable extension builder in West Drayton. RODOF Ltd is a friendly and reliable company based in West Drayton who consid...
GMB BUILDING SERVICES is an established and experienced local extension builder in West Drayton. Please contact us for a free, no obligation quote ...
Ideal Construction is an established extension buildering business in West Drayton. We come highly recommended and provide competitive quotes for y...
Nirvair Builders is an established extension buildering business in West Drayton. We come highly recommended and provide competitive quotes for you...
Experienced extension builder ready to quote for your work. Tej Builders is the best extension builder in West Drayton. No obligation free quotes a...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in West Drayton it ranges from £2,088 (Nirvair Builders based in UB3) to £2,632 (GMB BUILDING SERVICES based in UB8).
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 West Drayton by posting a job with HaMuch and we will send it to extension builders in West Drayton.
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 - £17,652

Two storey extension - £88,228

Build a timber frame extension - £26,152

Build a swimming pool - £81,152

Single storey extension - £58,040

Side return extension - £43,210

Install an RSJ - £2,352

Outbuilding - £10,152

Build a Mansard loft conversion - £52,152

Loft conversion - £35,175

Build a kitchen extension - £42,152

Hip to gable loft conversion - £42,152

Granny annexe - £87,152

Garden office - £10,152

Convert a Garage - £16,152

Garage - £18,652

Build a flat roof extension - £22,152

Build a dormer loft conversion - £42,152

Concrete foundations - £6,402

Convert a bungalow loft - £29,152

Convert a basement - £39,210