From £1,776
Need an Extension Builder in CV3? Barrys Home & Maintenance has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £2,016
COS CONSTRUCTION LTD is an established and experienced local extension builder in CV3. Please contact us for a free, no obligation quote and compet...
From £1,672
33 years experience focussing on full home refurbishments, extensions, kitchens & bathrooms, rubber roofing, floor screed & loft conversion...
From £2,192
At SMM-PD we are not restrained by traditional thinking, we appreciate our clients needs and understand the importance of solving solutions and del...
From £1,872
Need to find an Extension Builder near you for all your extension buildering work?
Hallat Construction Ltd provides a local, trusted extens...
From £1,808
Need an Extension Builder in CV3? GC BUILDING AND SERVICES LTD has been helping local clients (20 mile radius) with their extension buildering jobs...
From £2,120
BTDoor Repairs is an established extension buildering business in CV3. We come highly recommended and provide competitive quotes for your work.
...From £1,984
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,104
Relax... you have found a reliable extension builder in CV3. D. Gately Pebble - Dashing is a friendly and reliable company based in CV3 who conside...
From £2,080
Need an Extension Builder in CV3? Mint Landscaping has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CV3 it ranges from £1,672 (Simms Building Services Ltd based in CV2) to £2,192 (SMM PD based in CV1).
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 CV3 by posting a job with HaMuch and we will send it to extension builders in CV3.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Coventry | £28 | £222 |
| Install An RSJ near Kenilworth | £29 | £224 |
| Install An RSJ near Bedworth | £28 | £219 |
| Install An RSJ near Nuneaton & Bedworth | £28 | £219 |
| Install An RSJ near Leamington Spa | £27 | £212 |
| Install An RSJ near Warwick | £28 | £213 |
| Install An RSJ near Rugby | £31 | £224 |
| Install An RSJ near Nuneaton | £29 | £225 |
| Install An RSJ near Knowle | £31 | £241 |
| Install An RSJ near Hinckley | £29 | £224 |
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 - £17,262

Two storey extension - £87,644

Build a timber frame extension - £25,762

Build a swimming pool - £80,762

Single storey extension - £50,248

Side return extension - £38,827

Install an RSJ - £1,962

Outbuilding - £9,762

Build a Mansard loft conversion - £51,762

Loft conversion - £31,523

Build a kitchen extension - £41,762

Hip to gable loft conversion - £41,762

Granny annexe - £86,762

Garden office - £9,762

Convert a Garage - £15,762

Garage - £18,262

Build a flat roof extension - £21,762

Build a dormer loft conversion - £41,762

Concrete foundations - £6,012

Convert a bungalow loft - £28,762

Convert a basement - £34,827