Relax... you have found a reliable extension builder in Hp14 3q. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in Hp14 3q ...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in Hp14 3q. Building High Wycombe is a friendly and reliable company based in Hp14 3q who cons...
Mitchell & Co Building & Renovations Ltd is an established extension buildering business in Hp14 3q. We come highly recommended and provide competi...
GREENWORKS CONSTRUCTION is an established and experienced local extension builder in Hp14 3q. Please contact us for a free, no obligation quote and...
Trusted and professional extension builder in Hp14 3q. Experienced in all extension buildering work and keeping within budget and on quote. Shaks b...
Platinum Build Ltd are here to help customers who need an Extension Builder in Hp14 3q. We offer a competitive rate to complete all your extension ...
Relax... you have found a reliable extension builder in Hp14 3q. JOHN BURDER CONSTRUCTION LIMIT is a friendly and reliable company based in Hp14 3q...
From £2,232
Porter & Son Ltd is a trusted extension builder serving customers in Hp14 3q and the surrounding area. Contact us to today to get a competitive quo...
From £2,472
Trusted and professional extension builder in Hp14 3q. Experienced in all extension buildering work and keeping within budget and on quote. G T Bui...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Hp14 3q it ranges from £2,080 (JOHN BURDER CONSTRUCTION LIMIT based in OX44) to £2,520 (Shaks build based in Hp12).
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 Hp14 3q by posting a job with HaMuch and we will send it to extension builders in Hp14 3q.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Wycombe | £39 | £271 |
| Install An RSJ near High Wycombe | £39 | £272 |
| Install An RSJ near Hazlemere | £40 | £272 |
| Install An RSJ near South Oxfordshire | £36 | £253 |
| Install An RSJ near Aylesbury | £42 | £270 |
| Install An RSJ near Maidenhead | £41 | £273 |
| Install An RSJ near Caversham | £38 | £265 |
| Install An RSJ near Chesham | £42 | £277 |
| Install An RSJ near Woodley | £42 | £266 |
| Install An RSJ near Reading | £42 | £266 |
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 - £17,631

Two storey extension - £88,197

Build a timber frame extension - £26,131

Build a swimming pool - £81,131

Single storey extension - £57,624

Side return extension - £42,976

Install an RSJ - £2,331

Outbuilding - £10,131

Build a Mansard loft conversion - £52,131

Loft conversion - £34,980

Build a kitchen extension - £42,131

Hip to gable loft conversion - £42,131

Granny annexe - £87,131

Garden office - £10,131

Convert a Garage - £16,131

Garage - £18,631

Build a flat roof extension - £22,131

Build a dormer loft conversion - £42,131

Concrete foundations - £6,381

Convert a bungalow loft - £29,131

Convert a basement - £38,976