RSJ cost in CA23
RSJs support your new extension or other construction to ensure that your property is structurally sound. They are crucial parts of your building work that mustn't be ignored, and must be installed by a professional.
How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in CA23 it ranges from £1400 (Ian Groves based in CA12) to £1800 (STAN MARTIN T/A based in CA26).
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 CA23 by posting a job with HaMuch and we will send it to extension builders in CA23.
Estimates for common extension builder jobs in CA23;
| Job | Estimate |
| Underpinning a house | £16884 |
| Build a two storey extension | £87076 |
| Build a timber frame extension | £25384 |
| Install a swimming pool | £80384 |
| Cost to build a single storey extension | £37680 |
| Cost to build a side return extension | £30570 |
| Install an RSJ | £1584 |
| Build an outbuilding | £9384 |
| Build a mansard loft conversion | £51384 |
| Cost of a loft conversion | £27975 |
| Build a kitchen extension | £41384 |
| Build a hip to gable loft conversion | £41384 |
| Build a granny annexe | £86384 |
| Build a garden office | £9384 |
| Convert a garage | £15384 |
| Build a new garage | £17884 |
| Build a flat roof extension | £21384 |
| Build a dormer loft conversion | £41384 |
| Lay a concrete foundation | £5634 |
| Convert a bungalow loft | £28384 |
| Basement conversion cost | £30570 |
Rates for other CA23 trades
Extension Builders in CA23
| Business name | RSJ installation cost |
|---|---|
| William king Construction, Jacktrees Road, Cleator moor, Cumbria CA25 5B, CA25 | £1584 |
| STAN MARTIN T/A, Frizington, CA26 | £1800 |
| Sc brickwork, Cumbria, CA22 | £1648 |
| B & C ATKINSON LTD, Egremont , CA22 | £1560 |
| M & K BUILDERS KESWICK LIMITED, , CA12 | £1512 |
| Ian Groves, Penrith , CA12 | £1400 |