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. 

Need help with a job?

HaMuch is Excellent

Install an RSJ cost in S41

RJH Building Services

From £2,080

RJH Building Services is a trusted extension builder serving customers in S41 and the surrounding area. Contact us to today to get a competitive qu...

Compton Spares.com

From £2,568

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

Palace Roofline Ltd

From £2,128

Relax... you have found a reliable extension builder in S41. Palace Roofline Ltd is a friendly and reliable company based in S41 who consider no jo...

D H Builders

From £2,200

Need an Extension Builder in S41? D H Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....

Stevenson Building Services

From £2,536

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

R.J Building Services

From £2,472

R.J Building Services is an established extension buildering business in S41. We come highly recommended and provide competitive quotes for your wo...

Merebrook Construction Ltd

From £2,136

Trusted and professional extension builder in S41. Experienced in all extension buildering work and keeping within budget and on quote. Merebrook C...

JWM Building Services

From £2,088

JWM Building Services is a trusted extension builder serving customers in S41 and the surrounding area. Contact us to today to get a competitive qu...

C ROWLEY (SELFBUILD)

From £2,056

C ROWLEY (SELFBUILD) is an established and experienced local extension builder in S41. Please contact us for a free, no obligation quote and compet...

Peak Roof Clean

From £2,592

Peak Roofclean offer an inexpensive way of permanently keeping your roof free of moss, lichens and algae. Not only is it 100% effective but...

RSJ cost in S41

Estimates for install an rsj near S41

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in S41 it ranges from £2,056 (C ROWLEY (SELFBUILD) based in S43) to £2,592 (Peak Roof Clean based in S42).

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 S41 by posting a job with HaMuch and we will send it to extension builders in S41.


Get extension builder rates instantly

Estimates for common extension builder jobs in S41;

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...