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Find a builder to make your building structurally sound

RSJs support your new extension or other construction to ensure that your property is structurally sound. They are crucial parts of your building work that mustn't be ignored, and must be installed by a professional. 

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Install an RSJ cost in HP15

Steve Knight Construction

From £2,328

Trusted and professional extension builder in HP15. Experienced in all extension buildering work and keeping within budget and on quote. Steve Knig...

Steve Knight Construction

From £2,568

Steve Knight Construction is a High Wycombe based Building Company with 38 years experience in all aspects of the Construction Industry. We are abl...

jesson ladscaping and construction

From £2,592

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Chamfer Projects

From £2,272

As a full-service provider, we are dedicated to delivering an outstanding fit out experience for all of our customers. With our innovative designs,...

Bantry Construction Limited

From £3,648

Need an Extension Builder in HP15? Bantry Construction Limited has been helping local clients (20 mile radius) with their extension buildering jobs...

G T Builders

From £2,472

Trusted and professional extension builder in HP15. Experienced in all extension buildering work and keeping within budget and on quote. G T Builde...

Charts Project Management and Build

From £2,480

Our building services company Charts Project Management and Build has been helping customers in Buckinghamshire and the surrounding area by providi...

E E Construction

From £2,600

E E Construction is an established extension buildering business in HP15. We come highly recommended and provide competitive quotes for your work.<...

CONCEPT BUILD

From £2,552

CONCEPT BUILD are here to help customers who need an Extension Builder in HP15. We offer a competitive rate to complete all your extension builderi...

Mitchell & Co Building & Renovations Ltd

From £2,240

Mitchell & Co Building & Renovations Ltd is an established extension buildering business in HP15. We come highly recommended and provide competitiv...

RSJ cost in HP15

Estimates for install an rsj near HP15

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in HP15 it ranges from £2,240 (Mitchell & Co Building & Renovations Ltd based in HP13) to £3,648 (Bantry Construction Limited based in HP10).

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 HP15 by posting a job with HaMuch and we will send it to extension builders in HP15.

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Location in UKHourly RateDaily Rate
Install An RSJ near Hazlemere£40£272
Install An RSJ near High Wycombe£39£272
Install An RSJ near Wycombe£39£271
Install An RSJ near Chesham£42£277
Install An RSJ near Gerrards Cross£43£282
Install An RSJ near Maidenhead£41£273
Install An RSJ near Berkhamsted£41£263
Install An RSJ near Rickmansworth£42£278
Install An RSJ near Dacorum£42£269
Install An RSJ near Slough£42£272

Estimates for common extension builder jobs in HP15;

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.

More extensions & conversions cost guides...