From £2,360
Silverwood Construction (Cambridge) Ltd are here to help customers who need an Extension Builder in Stow Cum Quy. We offer a competitive rate to co...
From £2,352
Relax... you have found a reliable extension builder in Stow Cum Quy. CROWNBUILD is a friendly and reliable company based in Stow Cum Quy who consi...
From £2,472
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,272
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £3,560
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Stow Cum Quy. No obliga...
From £2,288
Eric Handyman- builder is an established and experienced local extension builder in Stow Cum Quy. Please contact us for a free, no obligation quote...
From £2,760
Relax... you have found a reliable extension builder in Stow Cum Quy. R G BUILDERS is a friendly and reliable company based in Stow Cum Quy who con...
From £1,768
We are a family business providing a one stop shop to meet all your building and renervation needs
From £2,272
Relax... you have found a reliable extension builder in Stow Cum Quy. D Stebbings is a friendly and reliable company based in Stow Cum Quy who cons...
From £2,664
Trusted and professional extension builder in Stow Cum Quy. Experienced in all extension buildering work and keeping within budget and on quote. Re...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Stow Cum Quy it ranges from £1,768 (Sean W Scott General Builder based in IP28) to £3,560 (ALLIED BUILDING ASSOCIATES LTD based in CB22).
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 Stow Cum Quy by posting a job with HaMuch and we will send it to extension builders in Stow Cum Quy.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Cambridge | £38 | £271 |
| Install An RSJ near South Cambridgeshire | £43 | £305 |
| Install An RSJ near Ely | £40 | £279 |
| Install An RSJ near Haverhill | £37 | £260 |
| Install An RSJ near Huntingdon | £38 | £284 |
| Install An RSJ near St Neots | £51 | £318 |
| Install An RSJ near Bury St Edmunds | £34 | £251 |
| Install An RSJ near Huntingdonshire | £36 | £290 |
| Install An RSJ near Biggleswade | £41 | £268 |
| Install An RSJ near Sudbury | £34 | £229 |
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 - £17,777

Two storey extension - £88,415

Build a timber frame extension - £26,277

Build a swimming pool - £81,277

Single storey extension - £60,536

Side return extension - £44,614

Install an RSJ - £2,477

Outbuilding - £10,277

Build a Mansard loft conversion - £52,277

Loft conversion - £36,345

Build a kitchen extension - £42,277

Hip to gable loft conversion - £42,277

Granny annexe - £87,277

Garden office - £10,277

Convert a Garage - £16,277

Garage - £18,777

Build a flat roof extension - £22,277

Build a dormer loft conversion - £42,277

Concrete foundations - £6,527

Convert a bungalow loft - £29,277

Convert a basement - £40,614