We send your job to ALL PL30 extension builders
Available extension builders in PL30 reply
Select your affordable PL30 extension builder
Gary Bushen
Trusted and professional extension builder in PL30. Experienced in all extension buildering work and keeping within budget and on quote. Bushen Bui...
From £2,408
We are specialist in All aspects of Masonry & General Building Works. We also offer a Design and Build service to suit your requirements.At Burton ...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PL30 it ranges from £2,248 (Bushen Builders based in PL27) to £2,408 (Burton Construction based in PL31).
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 PL30 by posting a job with HaMuch and we will send it to extension builders in PL30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near St Austell | £38 | £245 |
| Install An RSJ near Newquay | £32 | £230 |
| Install An RSJ near Truro | £31 | £206 |
| Install An RSJ near Plymouth | £30 | £230 |
| Install An RSJ near Falmouth | £33 | £220 |
| Install An RSJ near Camborne | £28 | £196 |
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 - £17,628

Two storey extension - £88,192

Build a timber frame extension - £26,128

Build a swimming pool - £81,128

Single storey extension - £57,560

Side return extension - £42,940

Install an RSJ - £2,328

Outbuilding - £10,128

Build a Mansard loft conversion - £52,128

Loft conversion - £34,950

Build a kitchen extension - £42,128

Hip to gable loft conversion - £42,128

Granny annexe - £87,128

Garden office - £10,128

Convert a Garage - £16,128

Garage - £18,628

Build a flat roof extension - £22,128

Build a dormer loft conversion - £42,128

Concrete foundations - £6,378

Convert a bungalow loft - £29,128

Convert a basement - £38,940