Ethos Property Developments Limited is an established extension buildering business in Stockport. We come highly recommended and provide competitiv...
Experienced extension builder ready to quote for your work. AW Building Solutions Ltd is the best extension builder in Stockport. No obligation fre...
Trusted and professional extension builder in Stockport. Experienced in all extension buildering work and keeping within budget and on quote. We Bu...
We undertake all aspects of building, including eco and natural building, in the Greater Manchester area. From extensions and conversions to kitche...
Sean Cassell
Local profesional building company with over 15 years experience in all aspects of building from large projects to small jobs, working on...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in Stockport. Experienced in all extension buildering work and keeping within budget and on quote. B R M...
John Ashton
Relax... you have found a reliable extension builder in Stockport. JSY Electrical is a friendly and reliable company based in Stockport who conside...
Assured Building Solutions is an established extension buildering business in Stockport. We come highly recommended and provide competitive quotes ...
Jackson Joinery & Construction are here to help customers who need an Extension Builder in Stockport. We offer a competitive rate to complete all y...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Stockport it ranges from £1,752 (CWC ltd based in SK13) to £2,208 (Ethos Property Developments Limited based in SK15).
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 Stockport by posting a job with HaMuch and we will send it to extension builders in Stockport.
"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 Stockport | £35 | £234 |
| Install An RSJ near Hazel Grove | £32 | £233 |
| Install An RSJ near Cheadle Hulme | £31 | £232 |
| Install An RSJ near Reddish | £34 | £236 |
| Install An RSJ near Denton | £35 | £234 |
| Install An RSJ near Gatley | £31 | £230 |
| Install An RSJ near Hyde | £36 | £227 |
| Install An RSJ near Wythenshawe | £31 | £229 |
| Install An RSJ near Dukinfield | £35 | £232 |
| Install An RSJ near Wilmslow | £31 | £230 |
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 - £17,355

Two storey extension - £87,783

Build a timber frame extension - £25,855

Build a swimming pool - £80,855

Single storey extension - £52,104

Side return extension - £39,871

Install an RSJ - £2,055

Outbuilding - £9,855

Build a Mansard loft conversion - £51,855

Loft conversion - £32,393

Build a kitchen extension - £41,855

Hip to gable loft conversion - £41,855

Granny annexe - £86,855

Garden office - £9,855

Convert a Garage - £15,855

Garage - £18,355

Build a flat roof extension - £21,855

Build a dormer loft conversion - £41,855

Concrete foundations - £6,105

Convert a bungalow loft - £28,855

Convert a basement - £35,871