From £2,432
If you are looking for a Brickhill extension builder and you need something replaced, fitted, or fixed, contact Space Above Limited today. We are c...
From £2,448
RS Plumbing and Heating is a trusted extension builder serving customers in Brickhill and the surrounding area. Contact us to today to get a compet...
From £2,648
Relax... you have found a reliable extension builder in Brickhill. Bench Mark Construction is a friendly and reliable company based in Brickhill wh...
From £3,008
Need to find an Extension Builder near you for all your extension buildering work?
A M Interiors provides a local, trusted extension builde...
From £2,136
Plumbing, painting exterior, interior, extensions, plastering, skiming, carpeting, Flooring, you can ask us ..
From £1,744
Need to find an Extension Builder near you for all your extension buildering work?
A G Hicks Building Services provides a local, trusted ex...
From £2,520
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,152
Relax... you have found a reliable extension builder in Brickhill. Dean Prichard Building Services is a friendly and reliable company based in Bric...
From £2,424
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,240
Trusted and professional extension builder in Brickhill. Experienced in all extension buildering work and keeping within budget and on quote. Langt...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Brickhill it ranges from £1,744 (A G Hicks Building Services based in NN3) to £3,008 (A M Interiors based in MK42).
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 Brickhill by posting a job with HaMuch and we will send it to extension builders in Brickhill.
"RSJ installation" - MK41, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Bedford | £45 | £278 |
| Install An RSJ near South Bedfordshire | £45 | £278 |
| Install An RSJ near Kempston | £44 | £273 |
| Install An RSJ near Ampthill | £38 | £258 |
| Install An RSJ near Biggleswade | £41 | £268 |
| Install An RSJ near St Neots | £51 | £318 |
| Install An RSJ near Mid Bedfordshire | £42 | £276 |
| Install An RSJ near Rushden | £34 | £231 |
| Install An RSJ near Wellingborough | £39 | £251 |
| Install An RSJ near Letchworth | £44 | £283 |
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 - £17,675

Two storey extension - £88,263

Build a timber frame extension - £26,175

Build a swimming pool - £81,175

Single storey extension - £58,504

Side return extension - £43,471

Install an RSJ - £2,375

Outbuilding - £10,175

Build a Mansard loft conversion - £52,175

Loft conversion - £35,393

Build a kitchen extension - £42,175

Hip to gable loft conversion - £42,175

Granny annexe - £87,175

Garden office - £10,175

Convert a Garage - £16,175

Garage - £18,675

Build a flat roof extension - £22,175

Build a dormer loft conversion - £42,175

Concrete foundations - £6,425

Convert a bungalow loft - £29,175

Convert a basement - £39,471