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Select your affordable Central Bedfordshire extension builder
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Need an Extension Builder in Central Bedfordshire? R&J Building Services Ltd has been helping local clients (20 mile radius) with their extension b...
EXPERT BUILDING SERVICES is an established and experienced local extension builder in Central Bedfordshire. Please contact us for a free, no obliga...
Trusted and professional extension builder in Central Bedfordshire. Experienced in all extension buildering work and keeping within budget and on q...
Need to find an Extension Builder near you for all your extension buildering work?
Greg-Bud provides a local, trusted extension buildering ...
Top Notch Tradesmen is an established and experienced local extension builder in Central Bedfordshire. Please contact us for a free, no obligation ...
A.J Builders is an established and experienced local extension builder in Central Bedfordshire. Please contact us for a free, no obligation quote a...
Klajdi Progja
Need to find an Extension Builder near you for all your extension buildering work?
Mat al construction ltd provides a local, trusted exten...
We use only the highest quality products, and you can rest assured knowing that we are fully certified and registered with the relevant authorities...
Experienced extension builder ready to quote for your work. Cousins Builders Ltd is the best extension builder in Central Bedfordshire. No obligati...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Central Bedfordshire it ranges from £1,824 (K FREEMAN BUILDERS LIMITED based in MK43) to £2,696 (Mat al construction ltd based in LU5).
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 Central Bedfordshire by posting a job with HaMuch and we will send it to extension builders in Central Bedfordshire.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Mid Bedfordshire | £42 | £276 |
| Install An RSJ near Ampthill | £38 | £258 |
| Install An RSJ near Kempston | £44 | £273 |
| Install An RSJ near Luton | £42 | £279 |
| Install An RSJ near Dunstable | £41 | £274 |
| Install An RSJ near South Bedfordshire | £45 | £278 |
| Install An RSJ near Bedford | £45 | £278 |
| Install An RSJ near Leighton Buzzard | £38 | £270 |
| Install An RSJ near Bletchley | £39 | £265 |
| Install An RSJ near Biggleswade | £41 | £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 - £17,678

Two storey extension - £88,266

Build a timber frame extension - £26,178

Build a swimming pool - £81,178

Single storey extension - £58,552

Side return extension - £43,498

Install an RSJ - £2,378

Outbuilding - £10,178

Build a Mansard loft conversion - £52,178

Loft conversion - £35,415

Build a kitchen extension - £42,178

Hip to gable loft conversion - £42,178

Granny annexe - £87,178

Garden office - £10,178

Convert a Garage - £16,178

Garage - £18,678

Build a flat roof extension - £22,178

Build a dormer loft conversion - £42,178

Concrete foundations - £6,428

Convert a bungalow loft - £29,178

Convert a basement - £39,498