From £2,544
Trusted and professional extension builder in Buntingford. Experienced in all extension buildering work and keeping within budget and on quote. Pet...
From £2,136
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £2,352
Relax... you have found a reliable extension builder in Buntingford. CROWNBUILD is a friendly and reliable company based in Buntingford who conside...
From £2,088
Polite, honest and hardworking with an outstanding quality of workmanship.
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 £2,656
MDH Construction is an established and experienced local extension builder in Buntingford. Please contact us for a free, no obligation quote and co...
From £2,472
Top Notch Tradesmen is an established and experienced local extension builder in Buntingford. Please contact us for a free, no obligation quote and...
From £2,656
A.J Builders is an established and experienced local extension builder in Buntingford. Please contact us for a free, no obligation quote and compet...
From £2,544
Need to find an Extension Builder near you for all your extension buildering work?
Greg-Bud provides a local, trusted extension buildering ...
From £3,560
Experienced extension builder ready to quote for your work. ALLIED BUILDING ASSOCIATES LTD is the best extension builder in Buntingford. No obligat...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Buntingford it ranges from £2,088 (Buildstar based in AL7) 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 Buntingford by posting a job with HaMuch and we will send it to extension builders in Buntingford.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near East Hertfordshire | £44 | £289 |
| Install An RSJ near Stevenage | £44 | £282 |
| Install An RSJ near North Hertfordshire | £44 | £283 |
| Install An RSJ near Ware | £47 | £296 |
| Install An RSJ near Letchworth | £44 | £283 |
| Install An RSJ near Hertford | £46 | £289 |
| Install An RSJ near Hitchin | £43 | £283 |
| Install An RSJ near Bishop's Stortford | £42 | £264 |
| Install An RSJ near Hoddesdon | £46 | £296 |
| Install An RSJ near Welwyn Garden City | £42 | £268 |
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 - £17,828

Two storey extension - £88,492

Build a timber frame extension - £26,328

Build a swimming pool - £81,328

Single storey extension - £61,560

Side return extension - £45,190

Install an RSJ - £2,528

Outbuilding - £10,328

Build a Mansard loft conversion - £52,328

Loft conversion - £36,825

Build a kitchen extension - £42,328

Hip to gable loft conversion - £42,328

Granny annexe - £87,328

Garden office - £10,328

Convert a Garage - £16,328

Garage - £18,828

Build a flat roof extension - £22,328

Build a dormer loft conversion - £42,328

Concrete foundations - £6,578

Convert a bungalow loft - £29,328

Convert a basement - £41,190