From £1,920
Trusted and professional extension builder in SK5. Experienced in all extension buildering work and keeping within budget and on quote. M A Buildin...
From £1,912
Ryan Solutions is an established extension buildering business in SK5. We come highly recommended and provide competitive quotes for your work.
...From £1,888
Blue Square Construction is an established and experienced local extension builder in SK5. Please contact us for a free, no obligation quote and co...
From £2,056
Cornerstone Building Maintenance & Restoration Ltd is an established and experienced local extension builder in SK5. Please contact us for a free, ...
From £1,992
SJD Joinery & Building are here to help customers who need an Extension Builder in SK5. We offer a competitive rate to complete all your extension ...
From £1,856
H TIMMINS BUILDING & MAINT is an established extension buildering business in SK5. We come highly recommended and provide competitive quotes for yo...
From £2,136
K T Builders Ltd is a trusted extension builder serving customers in SK5 and the surrounding area. Contact us to today to get a competitive quote f...
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 £2,072
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,112
Need to find an Extension Builder near you for all your extension buildering work?
Hawksvale Construction Ltd provides a local, trusted ext...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in SK5 it ranges from £1,856 (H TIMMINS BUILDING & MAINT based in M18) 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 SK5 by posting a job with HaMuch and we will send it to extension builders in SK5.
"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
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Reddish | £29 | £202 |
| Install An RSJ near Denton | £30 | £201 |
| Install An RSJ near Stockport | £31 | £202 |
| Install An RSJ near Droylsden | £30 | £203 |
| Install An RSJ near Dukinfield | £30 | £201 |
| Install An RSJ near Cheadle Hulme | £27 | £201 |
| Install An RSJ near Hyde | £31 | £196 |
| Install An RSJ near Tameside | £30 | £201 |
| Install An RSJ near Hazel Grove | £27 | £201 |
| Install An RSJ near Gatley | £27 | £200 |
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 - £17,288

Two storey extension - £87,682

Build a timber frame extension - £25,788

Build a swimming pool - £80,788

Single storey extension - £50,760

Side return extension - £39,115

Install an RSJ - £1,988

Outbuilding - £9,788

Build a Mansard loft conversion - £51,788

Loft conversion - £31,763

Build a kitchen extension - £41,788

Hip to gable loft conversion - £41,788

Granny annexe - £86,788

Garden office - £9,788

Convert a Garage - £15,788

Garage - £18,288

Build a flat roof extension - £21,788

Build a dormer loft conversion - £41,788

Concrete foundations - £6,038

Convert a bungalow loft - £28,788

Convert a basement - £35,115