From £2,072
Need an Extension Builder in NP44? P.D.Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many years...
From £1,400
Very reliable honest and hard working guarantee all work clean and tidy first class work
From £2,080
Relax... you have found a reliable extension builder in NP44. A M I Construction is a friendly and reliable company based in NP44 who consider no j...
From £1,928
Neil Causon & Son is an established and experienced local extension builder in NP44. Please contact us for a free, no obligation quote and competit...
From £2,024
Need an Extension Builder in NP44? Mucha Construcion has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
From £1,816
Experienced extension builder ready to quote for your work. JA Building Maintenance is the best extension builder in NP44. No obligation free quote...
From £1,984
Experienced extension builder ready to quote for your work. TOR BUILD is the best extension builder in NP44. No obligation free quotes and many hap...
From £1,992
T Porter Buiding is an established and experienced local extension builder in NP44. Please contact us for a free, no obligation quote and competiti...
From £1,832
Relax... you have found a reliable extension builder in NP44. Charles Marshall Contracting Ltd is a friendly and reliable company based in NP44 who...
From £1,960
Sharif General Builder is an established and experienced local extension builder in NP44. Please contact us for a free, no obligation quote and com...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NP44 it ranges from £1,400 (A.Gaddarn Builders based in NP11) to £2,080 (A M I Construction based in NP26).
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 NP44 by posting a job with HaMuch and we will send it to extension builders in NP44.
"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 | £219 |
| 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 - £17,209

Two storey extension - £87,563

Build a timber frame extension - £25,709

Build a swimming pool - £80,709

Single storey extension - £49,176

Side return extension - £38,224

Install an RSJ - £1,909

Outbuilding - £9,709

Build a Mansard loft conversion - £51,709

Loft conversion - £31,020

Build a kitchen extension - £41,709

Hip to gable loft conversion - £41,709

Granny annexe - £86,709

Garden office - £9,709

Convert a Garage - £15,709

Garage - £18,209

Build a flat roof extension - £21,709

Build a dormer loft conversion - £41,709

Concrete foundations - £5,959

Convert a bungalow loft - £28,709

Convert a basement - £34,224