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. 

HaMuch is Excellent

Install an RSJ cost in DL10

Lee Construction (LDG) Ltd

From £1,840

Lee Construction (LDG) Ltd is a trusted extension builder serving customers in DL10 and the surrounding area. Contact us to today to get a competit...

Victory Procurement Solutions

From £2,048

Need to find an Extension Builder near you for all your extension buildering work?

Victory Procurement Solutions provides a local, trusted...

GURKHA CONSTRUCTION SVCS LTD

From £1,928

GURKHA CONSTRUCTION SVCS LTD is a trusted extension builder serving customers in DL10 and the surrounding area. Contact us to today to get a compet...

Partek Site Services

From £1,832

Partek Site Services is an established and experienced local extension builder in DL10. Please contact us for a free, no obligation quote and compe...

D & G Builders

From £1,960

Trusted and professional extension builder in DL10. Experienced in all extension buildering work and keeping within budget and on quote. D & G Buil...

S & K Windows

From £1,920

S & K Windows are here to help customers who need an Extension Builder in DL10. We offer a competitive rate to complete all your extension builderi...

pidesigns

From £2,408

Experienced extension builder ready to quote for your work. pidesigns is the best extension builder in DL10. No obligation free quotes and many hap...

Darren Collin Joinery

From £2,072

Hi I'm darren 

I'm a fully qualified time served joiner I have been doing it for 30 years and have been self employed for 12 years ...

Under Pressure

From £2,080

Relax... you have found a reliable extension builder in DL10. Under Pressure is a friendly and reliable company based in DL10 who consider no job a...

Darlington Building Services

From £1,992

Relax... you have found a reliable extension builder in DL10. Darlington Building Services is a friendly and reliable company based in DL10 who con...

RSJ cost in DL10

Estimates for install an rsj near DL10

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in DL10 it ranges from £1,832 (Partek Site Services based in DL2) to £2,408 (Pidesigns based in DL1).

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 DL10 by posting a job with HaMuch and we will send it to extension builders in DL10.


Get extension builder rates instantly

Estimates for common extension builder jobs in DL10;

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...