From £1,752
Small company .
friendly reliable service
Excellent quality of workmanship
...
From £1,984
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £1,960
The Green Team is an established and experienced local extension builder in Allensmore. Please contact us for a free, no obligation quote and compe...
From £2,184
Relax... you have found a reliable extension builder in Allensmore. D M CRADDOCK GENERAL BUILDER is a friendly and reliable company based in Allens...
From £2,224
I have been renovating sliding sash windows for over 20 years for a leading nationwide company. I was a team leader overseeing jobs from 1 bed apar...
From £2,144
Need to find an Extension Builder near you for all your extension buildering work?
A DAVIES CONSTRUCTION provides a local, trusted extensio...
From £2,184
G S H BUILDERS (LEDBURY) LTD is an established extension buildering business in Allensmore. We come highly recommended and provide competitive quot...
From £2,176
Allensmore, HR2
Trusted and professional extension builder in Allensmore. Experienced in all extension buildering work and keeping within budget and on quote. SSM ...
From £2,024
Skyers and Son is an established extension buildering business in Allensmore. We come highly recommended and provide competitive quotes for your wo...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Allensmore it ranges from £1,752 (Timtec Building Services based in HR9) to £2,256 (Rooster Contractor based in HR1).
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 Allensmore by posting a job with HaMuch and we will send it to extension builders in Allensmore.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Hereford | £30 | £228 |
| Install An RSJ near Great Malvern | £31 | £244 |
| Install An RSJ near Pontypool | £30 | £210 |
| Install An RSJ near Ebbw Vale | £30 | £217 |
| Install An RSJ near Quedgeley | £32 | £247 |
| Install An RSJ near Gloucester | £31 | £236 |
| Install An RSJ near Tredegar | £30 | £217 |
| Install An RSJ near Cwmbran | £43 | £219 |
| Install An RSJ near Worcester | £28 | £218 |
| Install An RSJ near Stroud | £33 | £249 |
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 - £17,389

Two storey extension - £87,833

Build a timber frame extension - £25,889

Build a swimming pool - £80,889

Single storey extension - £52,776

Side return extension - £40,249

Install an RSJ - £2,089

Outbuilding - £9,889

Build a Mansard loft conversion - £51,889

Loft conversion - £32,708

Build a kitchen extension - £41,889

Hip to gable loft conversion - £41,889

Granny annexe - £86,889

Garden office - £9,889

Convert a Garage - £15,889

Garage - £18,389

Build a flat roof extension - £21,889

Build a dormer loft conversion - £41,889

Concrete foundations - £6,139

Convert a bungalow loft - £28,889

Convert a basement - £36,249