From £2,208
We are a family run business with 20 years experience.
We take great care and attention to the work we carry out and pride ourselves on ...
From £1,520
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,152
We offer a range of building services that are tailored to meet the specific needs of our clients. Whether you are looking to extend your home, con...
From £1,200
Honest, reliable, experienced building/civil engineering contractor established in 2001.
From £2,224
JG Design & Build is an established extension buildering business in Clay Cross. We come highly recommended and provide competitive quotes for your...
From £2,056
Relax... you have found a reliable extension builder in Clay Cross. Bennett Damp Proofing & Timber is a friendly and reliable company based in Clay...
From £2,136
Need an Extension Builder in Clay Cross? Patrick David Building Services Limited has been helping local clients (20 mile radius) with their extensi...
From £2,088
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?
M F Westwick Construction Ltd provides a local, trusted ...
From £1,960
RMS Building Services is a trusted extension builder serving customers in Clay Cross and the surrounding area. Contact us to today to get a competi...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Clay Cross it ranges from £1,200 (HUSKINSON CONSTR SRVCS LTD based in NG16) to £2,224 (JG Design & Build based in NG8).
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 Clay Cross by posting a job with HaMuch and we will send it to extension builders in Clay Cross.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Chesterfield | £33 | £257 |
| Install An RSJ near Alfreton | £34 | £261 |
| Install An RSJ near Sutton-in-Ashfield | £33 | £265 |
| Install An RSJ near Kirkby-in-Ashfield | £34 | £270 |
| Install An RSJ near Ashfield | £34 | £270 |
| Install An RSJ near Ripley | £32 | £246 |
| Install An RSJ near Mansfield Woodhouse | £33 | £263 |
| Install An RSJ near Dronfield | £35 | £288 |
| Install An RSJ near Mansfield | £33 | £262 |
| Install An RSJ near Belper | £32 | £244 |
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 - £17,266

Two storey extension - £87,648

Build a timber frame extension - £25,766

Build a swimming pool - £80,766

Single storey extension - £50,312

Side return extension - £38,863

Install an RSJ - £1,966

Outbuilding - £9,766

Build a Mansard loft conversion - £51,766

Loft conversion - £31,553

Build a kitchen extension - £41,766

Hip to gable loft conversion - £41,766

Granny annexe - £86,766

Garden office - £9,766

Convert a Garage - £15,766

Garage - £18,266

Build a flat roof extension - £21,766

Build a dormer loft conversion - £41,766

Concrete foundations - £6,016

Convert a bungalow loft - £28,766

Convert a basement - £34,863