From £2,208
Ethos Property Developments Limited is an established extension buildering business in Burnage. We come highly recommended and provide competitive ...
From £1,160
Member since November 2019
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,992
Need to find an Extension Builder near you for all your extension buildering work?
DC Contractors provides a local, trusted extension build...
From £1,976
Relax... you have found a reliable extension builder in Burnage. David Anderson Builders is a friendly and reliable company based in Burnage who co...
From £2,160
Need to find an Extension Builder near you for all your extension buildering work?
ESBP Specialists Ltd provides a local, trusted extension...
From £2,048
Trusted and professional extension builder in Burnage. Experienced in all extension buildering work and keeping within budget and on quote. We Buil...
From £1,808
Need an Extension Builder in Burnage? MK Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
From £1,832
Trusted and professional extension builder in Burnage. Experienced in all extension buildering work and keeping within budget and on quote. Fit-on ...
From £2,248
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Burnage it ranges from £1,160 (Aquatec Builder based in OL10) to £2,248 (Northern Garage Conversion based in OL9).
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 Burnage by posting a job with HaMuch and we will send it to extension builders in Burnage.
"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 | £236 |
| Install An RSJ near Old Trafford | £32 | £236 |
| Install An RSJ near Denton | £35 | £234 |
| Install An RSJ near Manchester | £32 | £236 |
| Install An RSJ near Gatley | £31 | £230 |
| Install An RSJ near Droylsden | £34 | £237 |
| Install An RSJ near Cheadle Hulme | £31 | £232 |
| Install An RSJ near Stockport | £35 | £234 |
| Install An RSJ near Wythenshawe | £31 | £229 |
| Install An RSJ near Stretford | £32 | £235 |
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 - £17,182

Two storey extension - £87,522

Build a timber frame extension - £25,682

Build a swimming pool - £80,682

Single storey extension - £48,632

Side return extension - £37,918

Install an RSJ - £1,882

Outbuilding - £9,682

Build a Mansard loft conversion - £51,682

Loft conversion - £30,765

Build a kitchen extension - £41,682

Hip to gable loft conversion - £41,682

Granny annexe - £86,682

Garden office - £9,682

Convert a Garage - £15,682

Garage - £18,182

Build a flat roof extension - £21,682

Build a dormer loft conversion - £41,682

Concrete foundations - £5,932

Convert a bungalow loft - £28,682

Convert a basement - £33,918