From £1,888
Blue Square Construction is an established and experienced local extension builder in SK4. Please contact us for a free, no obligation quote and co...
From £2,136
K T Builders Ltd is a trusted extension builder serving customers in SK4 and the surrounding area. Contact us to today to get a competitive quote f...
From £1,912
Ryan Solutions is an established extension buildering business in SK4. We come highly recommended and provide competitive quotes for your work.
...From £1,920
Trusted and professional extension builder in SK4. Experienced in all extension buildering work and keeping within budget and on quote. M A Buildin...
From £1,936
Need to find an Extension Builder near you for all your extension buildering work?
J K S Builder provides a local, trusted extension builde...
From £1,688
Need an Extension Builder in SK4? BEECHWOOD CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for m...
From £2,040
Experienced extension builder ready to quote for your work. J Taylor Brickwork Ltd is the best extension builder in SK4. No obligation free quotes ...
From £1,880
Stockport based plumbing and property repair business,at reasonable rates
From £2,128
Tuscany Construction is an established extension buildering business in SK4. We come highly recommended and provide competitive quotes for your wor...
From £1,880
RKF Constructions are here to help customers who need an Extension Builder in SK4. We offer a competitive rate to complete all your extension build...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SK4 it ranges from £1,688 (BEECHWOOD CONSTRUCTION based in SK2) to £2,136 (K T Builders Ltd based in SK4).
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 SK4 by posting a job with HaMuch and we will send it to extension builders in SK4.
"RSJ installation replacing a badly installed RSJ that supports a wall between the old kitchen and rear lounge. The original builder installed the incorrect weight (not heavy enough) and then proceeded to put a suppirt bar underneath by welding. The weld buckled the beam and this is how its been..." - SK4, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Reddish | £34 | £235 |
| Install An RSJ near Cheadle Hulme | £32 | £232 |
| Install An RSJ near Stockport | £35 | £234 |
| Install An RSJ near Gatley | £31 | £230 |
| Install An RSJ near Denton | £35 | £233 |
| Install An RSJ near Hazel Grove | £32 | £233 |
| Install An RSJ near Wythenshawe | £31 | £229 |
| Install An RSJ near Old Trafford | £32 | £236 |
| Install An RSJ near Droylsden | £34 | £237 |
| Install An RSJ near Manchester | £32 | £236 |
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 - £17,241

Two storey extension - £87,611

Build a timber frame extension - £25,741

Build a swimming pool - £80,741

Single storey extension - £49,816

Side return extension - £38,584

Install an RSJ - £1,941

Outbuilding - £9,741

Build a Mansard loft conversion - £51,741

Loft conversion - £31,320

Build a kitchen extension - £41,741

Hip to gable loft conversion - £41,741

Granny annexe - £86,741

Garden office - £9,741

Convert a Garage - £15,741

Garage - £18,241

Build a flat roof extension - £21,741

Build a dormer loft conversion - £41,741

Concrete foundations - £5,991

Convert a bungalow loft - £28,741

Convert a basement - £34,584