From £2,096
Experienced extension builder ready to quote for your work. Park home developments is the best extension builder in Stamford. No obligation free qu...
From £1,800
Need to find an Extension Builder near you for all your extension buildering work?
QKS Limited provides a local, trusted extension builderi...
From £2,544
LMS Construction are a reputable company of builders, established over 15 years ago. Since then, we have been helping customers throughout the Camb...
From £2,480
Stamford, PE9
Ringling Construction Limited are here to help customers who need an Extension Builder in Stamford. We offer a competitive rate to complete all you...
From £2,016
Wightman Build Ltd is an established and experienced local extension builder in Stamford. Please contact us for a free, no obligation quote and com...
From £2,080
sunnyday foster home is an established and experienced local extension builder in Stamford. Please contact us for a free, no obligation quote and c...
From £2,120
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,104
KESTEAD CONSTRUCTION LTD is an established and experienced local extension builder in Stamford. Please contact us for a free, no obligation quote a...
From £2,408
Sheehan & Godfrey (Construction) Limited is an established and experienced local extension builder in Stamford. Please contact us for a free, no ob...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Stamford it ranges from £1,800 (QKS Limited based in PE9) to £2,544 (LMS Construction based in PE8).
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 Stamford by posting a job with HaMuch and we will send it to extension builders in Stamford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Stamford | £35 | £248 |
| Install An RSJ near Peterborough | £42 | £280 |
| Install An RSJ near Corby | £30 | £214 |
| Install An RSJ near Spalding | £32 | £238 |
| Install An RSJ near Melton Mowbray | £31 | £222 |
| Install An RSJ near Grantham | £38 | £228 |
| Install An RSJ near Kettering | £34 | £237 |
| Install An RSJ near Huntingdonshire | £36 | £290 |
| Install An RSJ near Market Harborough | £31 | £217 |
| Install An RSJ near Hamilton | £29 | £216 |
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 - £17,485

Two storey extension - £87,977

Build a timber frame extension - £25,985

Build a swimming pool - £80,985

Single storey extension - £54,696

Side return extension - £41,329

Install an RSJ - £2,185

Outbuilding - £9,985

Build a Mansard loft conversion - £51,985

Loft conversion - £33,608

Build a kitchen extension - £41,985

Hip to gable loft conversion - £41,985

Granny annexe - £86,985

Garden office - £9,985

Convert a Garage - £15,985

Garage - £18,485

Build a flat roof extension - £21,985

Build a dormer loft conversion - £41,985

Concrete foundations - £6,235

Convert a bungalow loft - £28,985

Convert a basement - £37,329