Hallamshire Paving is an established and experienced local extension builder in Dronfield. Please contact us for a free, no obligation quote and co...
Trusted and professional extension builder in Dronfield. Experienced in all extension buildering work and keeping within budget and on quote. AMB J...
Andrew Field
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 ...
Trusted and professional extension builder in Dronfield. Experienced in all extension buildering work and keeping within budget and on quote. Mereb...
Dore Decor are a family run business with over 30 years experience - we offer an extensive range of building services and are able to provide a ful...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in Dronfield. Experienced in all extension buildering work and keeping within budget and on quote. MGG C...
R.J Building Services is an established extension buildering business in Dronfield. We come highly recommended and provide competitive quotes for y...
Trusted and professional extension builder in Dronfield. Experienced in all extension buildering work and keeping within budget and on quote. BUILD...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Dronfield it ranges from £1,488 (JON WINDLE CONSTRUCTION based in S17) to £2,544 (AMB Joinery & Building Services based in S8).
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 Dronfield by posting a job with HaMuch and we will send it to extension builders in Dronfield.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Dronfield | £33 | £262 |
| Install An RSJ near Chesterfield | £33 | £257 |
| Install An RSJ near Sheffield | £32 | £261 |
| Install An RSJ near Rotherham | £32 | £257 |
| Install An RSJ near Wickersley | £32 | £258 |
| Install An RSJ near Worksop | £33 | £265 |
| Install An RSJ near Alfreton | £34 | £261 |
| Install An RSJ near Sutton-in-Ashfield | £33 | £264 |
| Install An RSJ near Mansfield Woodhouse | £33 | £262 |
| Install An RSJ near Kirkby-in-Ashfield | £34 | £269 |
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 - £17,472

Two storey extension - £87,958

Build a timber frame extension - £25,972

Build a swimming pool - £80,972

Single storey extension - £54,440

Side return extension - £41,185

Install an RSJ - £2,172

Outbuilding - £9,972

Build a Mansard loft conversion - £51,972

Loft conversion - £33,488

Build a kitchen extension - £41,972

Hip to gable loft conversion - £41,972

Granny annexe - £86,972

Garden office - £9,972

Convert a Garage - £15,972

Garage - £18,472

Build a flat roof extension - £21,972

Build a dormer loft conversion - £41,972

Concrete foundations - £6,222

Convert a bungalow loft - £28,972

Convert a basement - £37,185