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 Warsop. We come highly recommended and provide competitive quotes for your wor...
From £2,056
Relax... you have found a reliable extension builder in Warsop. Bennett Damp Proofing & Timber is a friendly and reliable company based in Warsop w...
From £2,136
Need an Extension Builder in Warsop? Patrick David Building Services Limited has been helping local clients (20 mile radius) with their extension b...
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 £1,960
RMS Building Services is a trusted extension builder serving customers in Warsop and the surrounding area. Contact us to today to get a competitive...
From £2,136
Trusted and professional extension builder in Warsop. Experienced in all extension buildering work and keeping within budget and on quote. Merebroo...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Warsop 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 Warsop by posting a job with HaMuch and we will send it to extension builders in Warsop.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Mansfield Woodhouse | £33 | £263 |
| Install An RSJ near Forest Town | £33 | £263 |
| Install An RSJ near Mansfield | £33 | £262 |
| Install An RSJ near Worksop | £33 | £265 |
| 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 Alfreton | £34 | £261 |
| Install An RSJ near Chesterfield | £33 | £257 |
| Install An RSJ near Hucknall | £35 | £258 |
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 - £17,268

Two storey extension - £87,652

Build a timber frame extension - £25,768

Build a swimming pool - £80,768

Single storey extension - £50,360

Side return extension - £38,890

Install an RSJ - £1,968

Outbuilding - £9,768

Build a Mansard loft conversion - £51,768

Loft conversion - £31,575

Build a kitchen extension - £41,768

Hip to gable loft conversion - £41,768

Granny annexe - £86,768

Garden office - £9,768

Convert a Garage - £15,768

Garage - £18,268

Build a flat roof extension - £21,768

Build a dormer loft conversion - £41,768

Concrete foundations - £6,018

Convert a bungalow loft - £28,768

Convert a basement - £34,890