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Our building services company Dallcompanies Limited was established in May 2023, but have been helping customers in Milton Keynes and the surroundi...
Need an Extension Builder in Stantonbury? Highland Homes & Gardens has been helping local clients (20 mile radius) with their extension buildering ...
Trusted and professional extension builder in Stantonbury. Experienced in all extension buildering work and keeping within budget and on quote. Lan...
Relax... you have found a reliable extension builder in Stantonbury. Dean Prichard Building Services is a friendly and reliable company based in St...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Stantonbury, MK14
Need to find an Extension Builder near you for all your extension buildering work?
Asanta Builder provides a local, trusted extension build...
Need to find an Extension Builder near you for all your extension buildering work?
Go-Large Design & Build Ltd provides a local, trusted ex...
Need an Extension Builder in Stantonbury? D Catt Builders has been helping local clients (20 mile radius) with their extension buildering jobs for ...
EXPERT BUILDING SERVICES is an established and experienced local extension builder in Stantonbury. Please contact us for a free, no obligation quot...
John Addis
Our building services company JAB Home Improvements helps customers in Milton Keynes and the surrounding area by providing professional, trustworth...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Stantonbury it ranges from £2,048 (Highland Homes & Gardens based in MK4) to £2,696 (JAB based in MK4).
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 Stantonbury by posting a job with HaMuch and we will send it to extension builders in Stantonbury.
"Internal supporting wall needs removing (3.5m wide) and RSJ installed above plinths within ceiling." - MK19, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Milton Keynes | £39 | £263 |
| Install An RSJ near Bletchley | £39 | £265 |
| Install An RSJ near Leighton Buzzard | £38 | £270 |
| Install An RSJ near Ampthill | £38 | £258 |
| Install An RSJ near Kempston | £44 | £273 |
| Install An RSJ near Mid Bedfordshire | £42 | £276 |
| Install An RSJ near Aylesbury Vale | £36 | £246 |
| Install An RSJ near Bedford | £45 | £278 |
| Install An RSJ near South Bedfordshire | £45 | £278 |
| Install An RSJ near Northampton | £35 | £239 |
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 - £17,653

Two storey extension - £88,229

Build a timber frame extension - £26,153

Build a swimming pool - £81,153

Single storey extension - £58,056

Side return extension - £43,219

Install an RSJ - £2,353

Outbuilding - £10,153

Build a Mansard loft conversion - £52,153

Loft conversion - £35,183

Build a kitchen extension - £42,153

Hip to gable loft conversion - £42,153

Granny annexe - £87,153

Garden office - £10,153

Convert a Garage - £16,153

Garage - £18,653

Build a flat roof extension - £22,153

Build a dormer loft conversion - £42,153

Concrete foundations - £6,403

Convert a bungalow loft - £29,153

Convert a basement - £39,219