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.  To see prices and availability for your job click green button.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL BB5 extension builders

Compare quotes

Compare quotes

Available extension builders in BB5 reply

Save Money

Save Money

Select your affordable BB5 extension builder

Post your job

From £1,984

Last active Oct 26
Get quotes

D Parker Design & Build

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

D Parker Design & Build provides a local, trusted extens...

From £1,824

Last active Oct 26
Get quotes

WM Brickwork & Pointing

WM Brickwork & Pointing are here to help customers who need an Extension Builder in BB5. We offer a competitive rate to complete all your extension...

From £2,048

Last active Oct 26
Get quotes

Darren Gaynor

Darren Gaynor is a trusted extension builder serving customers in BB5 and the surrounding area. Contact us to today to get a competitive quote for ...

From £2,136

Last active Oct 26
Get quotes

Garry Ryan Property Repairs

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

From £2,056

Last active Oct 26
Get quotes

SMH Joinery & Building

Experienced extension builder ready to quote for your work. SMH Joinery & Building is the best extension builder in BB5. No obligation free quotes ...

From £2,008

Last active Oct 26
Get quotes

J. Grimshaw

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

J. Grimshaw provides a local, trusted extension builderi...

From £1,824

Last active Jul 26
Get quotes

Garage Conversions by Joe Hanlon

Garage Conversions by Joe Hanlon is a trusted extension builder serving customers in BB5 and the surrounding area. Contact us to today to get a com...

RSJ cost in BB5

Estimates for install an rsj near BB5

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in BB5 it ranges from £1,824 (WM Brickwork & Pointing based in BB1) to £2,136 (Garry Ryan Property Repairs based in BB1).

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 BB5 by posting a job with HaMuch and we will send it to extension builders in BB5.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Install An RSJ near Accrington£33£244
Install An RSJ near Blackburn£33£247
Install An RSJ near Rawtenstall£29£213
Install An RSJ near Burnley£29£219
Install An RSJ near Darwen£34£255
Install An RSJ near Nelson£27£214
Install An RSJ near Chorley£30£221
Install An RSJ near Bury£30£219
Install An RSJ near Bamber Bridge£30£216
Install An RSJ near Bolton£31£219

Estimates for common extension builder jobs in BB5;

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...