From £2,200
Need an Extension Builder in S44? D H Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years....
From £2,480
Fern Specialist Decorating are here to help customers who need an Extension Builder in S44. We offer a competitive rate to complete all your extens...
From £2,552
We specialise in full Bathroom Installations. From design and advise, to completion and satisfaction.
From £2,472
R.J Building Services is an established extension buildering business in S44. We come highly recommended and provide competitive quotes for your wo...
From £2,032
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,384
Trusted and professional extension builder in S44. Experienced in all extension buildering work and keeping within budget and on quote. Moorside Co...
From £2,448
Here at AEC Building Services, we've been improving homes for local residential customers in Chesterfield, Derbyshire and surrounding areas since 1...
From £2,224
Camo Bear Construction is a local building contractor based in Wingerworth, Chesterfield. We cover many areas across Derbyshire, South Yorkshire an...
From £2,056
C ROWLEY (SELFBUILD) is an established and experienced local extension builder in S44. Please contact us for a free, no obligation quote and compet...
From £2,536
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 S44 it ranges from £2,032 (Brook Contractors based in NG20) to £2,552 (Brook Contractors based in NG20).
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 S44 by posting a job with HaMuch and we will send it to extension builders in S44.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Chesterfield | £33 | £257 |
| Install An RSJ near Mansfield Woodhouse | £33 | £263 |
| Install An RSJ near Sutton-in-Ashfield | £33 | £265 |
| Install An RSJ near Mansfield | £33 | £262 |
| Install An RSJ near Forest Town | £33 | £263 |
| Install An RSJ near Worksop | £33 | £265 |
| Install An RSJ near Dronfield | £35 | £288 |
| Install An RSJ near Kirkby-in-Ashfield | £34 | £270 |
| Install An RSJ near Alfreton | £34 | £261 |
| Install An RSJ near Ashfield | £34 | £270 |
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 - £17,638

Two storey extension - £88,208

Build a timber frame extension - £26,138

Build a swimming pool - £81,138

Single storey extension - £57,768

Side return extension - £43,057

Install an RSJ - £2,338

Outbuilding - £10,138

Build a Mansard loft conversion - £52,138

Loft conversion - £35,048

Build a kitchen extension - £42,138

Hip to gable loft conversion - £42,138

Granny annexe - £87,138

Garden office - £10,138

Convert a Garage - £16,138

Garage - £18,638

Build a flat roof extension - £22,138

Build a dormer loft conversion - £42,138

Concrete foundations - £6,388

Convert a bungalow loft - £29,138

Convert a basement - £39,057