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Select your affordable Meidrim extension builder
Need to find an Extension Builder near you for all your extension buildering work?
Max Sandford & San provides a local, trusted extension b...
From £1,936
Meidrim, SA33
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,136
Nigel Morgans
Need to find an Extension Builder near you for all your extension buildering work?
N Morgans & Son Ltd provides a local, trusted extension ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Meidrim it ranges from £1,816 (Max Sandford & San based in SA31) to £2,136 (N Morgans & Son Ltd based in SA33).
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 Meidrim by posting a job with HaMuch and we will send it to extension builders in Meidrim.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Carmarthenshire | £26 | £205 |
| Install An RSJ near Carmarthen | £26 | £205 |
| Install An RSJ near Llanelli | £29 | £231 |
| Install An RSJ near Gorseinon | £29 | £229 |
| Install An RSJ near Pembrokeshire | £19 | £163 |
| Install An RSJ near Swansea | £29 | £230 |
| Install An RSJ near Milford Haven | £18 | £159 |
| Install An RSJ near Neath | £30 | £227 |
| Install An RSJ near Neath Port Talbot | £31 | £224 |
| Install An RSJ near Port Talbot | £31 | £227 |
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 - £17,263

Two storey extension - £87,644

Build a timber frame extension - £25,763

Build a swimming pool - £80,763

Single storey extension - £50,253

Side return extension - £38,830

Install an RSJ - £1,963

Outbuilding - £9,763

Build a Mansard loft conversion - £51,763

Loft conversion - £31,525

Build a kitchen extension - £41,763

Hip to gable loft conversion - £41,763

Granny annexe - £86,763

Garden office - £9,763

Convert a Garage - £15,763

Garage - £18,263

Build a flat roof extension - £21,763

Build a dormer loft conversion - £41,763

Concrete foundations - £6,013

Convert a bungalow loft - £28,763

Convert a basement - £34,830