From £1,920
Relax... you have found a reliable extension builder in EX11. Chris Field General Builder is a friendly and reliable company based in EX11 who cons...
From £1,920
PEK BUILD are here to help customers who need an Extension Builder in EX11. We offer a competitive rate to complete all your extension buildering j...
From £2,024
Livewest is a trusted extension builder serving customers in EX11 and the surrounding area. Contact us to today to get a competitive quote for exte...
From £2,120
Need an Extension Builder in EX11? Sales Consultant - LiveWest has been helping local clients (20 mile radius) with their extension buildering jobs...
From £1,712
Relax... you have found a reliable extension builder in EX11. KARLINE CONSTRUCTION LTD is a friendly and reliable company based in EX11 who conside...
From £2,200
Reliable family run business established in 2003. All work previously undertaken has been generated purely through word of mouth and recommendation...
From £2,112
Need an Extension Builder in EX11? KPM GROUNDWORKS & CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering j...
From £2,152
The House Mechanic are here to help customers who need an Extension Builder in EX11. We offer a competitive rate to complete all your extension bui...
From £1,872
Trusted and professional extension builder in EX11. Experienced in all extension buildering work and keeping within budget and on quote. C P Conver...
From £2,152
Experienced extension builder ready to quote for your work. COMPLETE BUILDING SERVICES LTD is the best extension builder in EX11. No obligation fre...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in EX11 it ranges from £1,712 (KARLINE CONSTRUCTION LTD based in EX2) to £2,200 (WEBB & SONS (SW) LTD based in EX1).
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 EX11 by posting a job with HaMuch and we will send it to extension builders in EX11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near East Devon | £27 | £221 |
| Install An RSJ near Exmouth | £24 | £210 |
| Install An RSJ near Exeter | £27 | £221 |
| Install An RSJ near Tiverton | £25 | £202 |
| Install An RSJ near Teignbridge | £27 | £260 |
| Install An RSJ near Taunton | £31 | £242 |
| Install An RSJ near Newton Abbot | £27 | £236 |
| Install An RSJ near Torquay | £28 | £223 |
| Install An RSJ near Torbay | £27 | £223 |
| Install An RSJ near Paignton | £27 | £222 |
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 - £17,318

Two storey extension - £87,728

Build a timber frame extension - £25,818

Build a swimming pool - £80,818

Single storey extension - £51,368

Side return extension - £39,457

Install an RSJ - £2,018

Outbuilding - £9,818

Build a Mansard loft conversion - £51,818

Loft conversion - £32,048

Build a kitchen extension - £41,818

Hip to gable loft conversion - £41,818

Granny annexe - £86,818

Garden office - £9,818

Convert a Garage - £15,818

Garage - £18,318

Build a flat roof extension - £21,818

Build a dormer loft conversion - £41,818

Concrete foundations - £6,068

Convert a bungalow loft - £28,818

Convert a basement - £35,457