From £2,096
Relax... you have found a reliable extension builder in Bala. L & J BUILDERS is a friendly and reliable company based in Bala who consider no job a...
From £1,920
In the trade since left school(1990),accommodating and reliable,

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Bala it ranges from £1,920 (Kevin Davies Building Contractors based in SY10) to £2,096 (L & J BUILDERS based in LL15).
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 Bala by posting a job with HaMuch and we will send it to extension builders in Bala.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Wrexham | £34 | £263 |
| Install An RSJ near Flintshire | £33 | £224 |
| Install An RSJ near Conwy | £28 | £211 |
| Install An RSJ near Colwyn Bay | £28 | £211 |
| Install An RSJ near Wrexham Maelor | £34 | £261 |
| Install An RSJ near Conway | £28 | £211 |
| Install An RSJ near Rhyl | £28 | £209 |
| Install An RSJ near Llandudno | £28 | £211 |
| Install An RSJ near Vale Royal | £35 | £251 |
| Install An RSJ near Prestatyn | £29 | £213 |
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 - £17,308

Two storey extension - £87,712

Build a timber frame extension - £25,808

Build a swimming pool - £80,808

Single storey extension - £51,160

Side return extension - £39,340

Install an RSJ - £2,008

Outbuilding - £9,808

Build a Mansard loft conversion - £51,808

Loft conversion - £31,950

Build a kitchen extension - £41,808

Hip to gable loft conversion - £41,808

Granny annexe - £86,808

Garden office - £9,808

Convert a Garage - £15,808

Garage - £18,308

Build a flat roof extension - £21,808

Build a dormer loft conversion - £41,808

Concrete foundations - £6,058

Convert a bungalow loft - £28,808

Convert a basement - £35,340