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Select your affordable Compton extension builder
A Stanley Building Services is an established and experienced local extension builder in Compton. Please contact us for a free, no obligation quote...
From £2,296
Compton, RG20
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,376
Need to find an Extension Builder near you for all your extension buildering work?
A4 BUILDING & RENOVATION LTD provides a local, trusted e...
From £2,352
Need to find an Extension Builder near you for all your extension buildering work?
Complete Building Services provides a local, trusted ext...
From £2,240
Need an Extension Builder in Compton? Helyar Project Services Ltd has been helping local clients (20 mile radius) with their extension buildering j...
From £2,496
Fabric First Build Projects Ltd are here to help customers who need an Extension Builder in Compton. We offer a competitive rate to complete all yo...
From £2,232
Hartwood Oak Buildings Ltd. are here to help customers who need an Extension Builder in Compton. We offer a competitive rate to complete all your e...
From £2,368
Relax... you have found a reliable extension builder in Compton. Total Home Improvements is a friendly and reliable company based in Compton who co...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Compton it ranges from £2,232 (Hartwood Oak Buildings Ltd. based in RG20) to £2,496 (Fabric First Build Projects Ltd based in RG14).
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 Compton by posting a job with HaMuch and we will send it to extension builders in Compton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Newbury | £37 | £262 |
| Install An RSJ near Thatcham | £38 | £266 |
| Install An RSJ near Basingstoke & Deane | £39 | £273 |
| Install An RSJ near Didcot | £36 | £266 |
| Install An RSJ near Basingstoke | £39 | £274 |
| Install An RSJ near Andover | £40 | £248 |
| Install An RSJ near Reading | £42 | £266 |
| Install An RSJ near Caversham | £38 | £265 |
| Install An RSJ near Vale of White Horse | £36 | £271 |
| Install An RSJ near Abingdon-on-Thames | £35 | £258 |
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 - £17,646

Two storey extension - £88,219

Build a timber frame extension - £26,146

Build a swimming pool - £81,146

Single storey extension - £57,920

Side return extension - £43,143

Install an RSJ - £2,346

Outbuilding - £10,146

Build a Mansard loft conversion - £52,146

Loft conversion - £35,119

Build a kitchen extension - £42,146

Hip to gable loft conversion - £42,146

Granny annexe - £87,146

Garden office - £10,146

Convert a Garage - £16,146

Garage - £18,646

Build a flat roof extension - £22,146

Build a dormer loft conversion - £42,146

Concrete foundations - £6,396

Convert a bungalow loft - £29,146

Convert a basement - £39,143