From £2,408
Bourne, PE10
Sheehan & Godfrey (Construction) Limited is an established and experienced local extension builder in Bourne. Please contact us for a free, no obli...
From £2,120
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of work in Bourne ...
From £2,032
Our building services company DH Home Improvements was established in 2003. Since then we have been helping customers in Lincolnshire and the surro...
From £2,104
KESTEAD CONSTRUCTION LTD is an established and experienced local extension builder in Bourne. Please contact us for a free, no obligation quote and...
From £2,480
Ringling Construction Limited are here to help customers who need an Extension Builder in Bourne. We offer a competitive rate to complete all your ...
From £2,104
R JOSE (BUILDER) is an established and experienced local extension builder in Bourne. Please contact us for a free, no obligation quote and competi...
From £1,800
Need to find an Extension Builder near you for all your work?
QKS Limited provides a local, trusted service in and around Bourne. Homeown...
From £2,096
Experienced extension builder ready to quote for your work. Park home developments is the best extension builder in Bourne. No obligation free quot...
From £2,016
Wightman Build Ltd is an established and experienced local extension builder in Bourne. Please contact us for a free, no obligation quote and compe...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Bourne it ranges from £1,800 (QKS Limited based in PE9) to £2,480 (Ringling Construction Limited based in PE9).
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 Bourne by posting a job with HaMuch and we will send it to extension builders in Bourne.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Spalding | £30 | £220 |
| Install An RSJ near Stamford | £29 | £206 |
| Install An RSJ near Grantham | £33 | £197 |
| Install An RSJ near Peterborough | £37 | £246 |
| Install An RSJ near Boston | £24 | £220 |
| Install An RSJ near Melton Mowbray | £28 | £199 |
| Install An RSJ near Wisbech | £30 | £225 |
| Install An RSJ near Corby | £27 | £193 |
| Install An RSJ near Huntingdonshire | £29 | £240 |
| Install An RSJ near Newark-on-Trent | £28 | £204 |
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 - £17,436

Two storey extension - £87,904

Build a timber frame extension - £25,936

Build a swimming pool - £80,936

Single storey extension - £53,720

Side return extension - £40,780

Install an RSJ - £2,136

Outbuilding - £9,936

Build a Mansard loft conversion - £51,936

Loft conversion - £33,150

Build a kitchen extension - £41,936

Hip to gable loft conversion - £41,936

Granny annexe - £86,936

Garden office - £9,936

Convert a Garage - £15,936

Garage - £18,436

Build a flat roof extension - £21,936

Build a dormer loft conversion - £41,936

Concrete foundations - £6,186

Convert a bungalow loft - £28,936

Convert a basement - £36,780