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Alan Gaddarn
Very reliable honest and hard working guarantee all work clean and tidy first class work
T Porter Buiding is an established and experienced local extension builder in Cwmbran. Please contact us for a free, no obligation quote and compet...
Sharif General Builder is an established and experienced local extension builder in Cwmbran. Please contact us for a free, no obligation quote and ...
Cwmbran, NP44
Need to find an Extension Builder near you for all your extension buildering work?
PARTRIDGE - WILSON BUILDERS provides a local, trusted ex...
D BENDON CONSTRUCTION LTD is an established and experienced local extension builder in Cwmbran. Please contact us for a free, no obligation quote a...
OWEN BROTHERS CONSTRUCTION LTD are here to help customers who need an Extension Builder in Cwmbran. We offer a competitive rate to complete all you...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
, NP44
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 Cwmbran. Ace Paving is a friendly and reliable company based in Cwmbran who consider no job...
Need to find an Extension Builder near you for all your extension buildering work?
ABS Allied Trades provides a local, trusted extension bu...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Cwmbran it ranges from £1,400 (A.Gaddarn Builders based in NP11) to £2,184 (PARTRIDGE - WILSON BUILDERS based in NP44).
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 Cwmbran by posting a job with HaMuch and we will send it to extension builders in Cwmbran.
"RSJ installation" - NEWPORT, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Cwmbran | £43 | £219 |
| Install An RSJ near Risca | £32 | £218 |
| Install An RSJ near Newport | £41 | £233 |
| Install An RSJ near Pontypool | £30 | £210 |
| Install An RSJ near Caerphilly | £33 | £208 |
| Install An RSJ near Ebbw Vale | £30 | £217 |
| Install An RSJ near Tredegar | £30 | £217 |
| Install An RSJ near Cardiff | £34 | £223 |
| Install An RSJ near Pontypridd | £33 | £211 |
| Install An RSJ near Church Village | £34 | £214 |
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 - £17,215

Two storey extension - £87,573

Build a timber frame extension - £25,715

Build a swimming pool - £80,715

Single storey extension - £49,304

Side return extension - £38,296

Install an RSJ - £1,915

Outbuilding - £9,715

Build a Mansard loft conversion - £51,715

Loft conversion - £31,080

Build a kitchen extension - £41,715

Hip to gable loft conversion - £41,715

Granny annexe - £86,715

Garden office - £9,715

Convert a Garage - £15,715

Garage - £18,215

Build a flat roof extension - £21,715

Build a dormer loft conversion - £41,715

Concrete foundations - £5,965

Convert a bungalow loft - £28,715

Convert a basement - £34,296