From £2,248
Trusted and professional extension builder in PL29. Experienced in all extension buildering work and keeping within budget and on quote. Bushen Bui...
From £2,384
Relax... you have found a reliable extension builder in PL29. mav building services is a friendly and reliable company based in PL29 who consider n...
From £2,352
F & B BUILDERS is an established extension buildering business in PL29. We come highly recommended and provide competitive quotes for your work.
From £2,168
Established by Shawn Mcilroy in 1987. As main contractors we have a history of working on stunning residential restorations and bespoke new build ...
From £2,048
Experienced extension builder ready to quote for your work. MLM Contractors Limited is the best extension builder in PL29. No obligation free quote...
From £2,080
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,264
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,288
Need an Extension Builder in PL29? DAVEY CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering jobs for ...
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 ...
From £1,552
Eastman Landscapes is a trusted extension builder serving customers in PL29 and the surrounding area. Contact us to today to get a competitive quot...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PL29 it ranges from £1,552 (Eastman Landscapes based in PL15) 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 PL29 by posting a job with HaMuch and we will send it to extension builders in PL29.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Newquay | £32 | £230 |
| Install An RSJ near St Austell | £38 | £245 |
| Install An RSJ near Truro | £31 | £206 |
| Install An RSJ near Camborne | £28 | £196 |
| Install An RSJ near St Ives, Cornwall | £27 | £188 |
| Install An RSJ near Bideford | £22 | £174 |
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 - £17,479

Two storey extension - £87,969

Build a timber frame extension - £25,979

Build a swimming pool - £80,979

Single storey extension - £54,584

Side return extension - £41,266

Install an RSJ - £2,179

Outbuilding - £9,979

Build a Mansard loft conversion - £51,979

Loft conversion - £33,555

Build a kitchen extension - £41,979

Hip to gable loft conversion - £41,979

Granny annexe - £86,979

Garden office - £9,979

Convert a Garage - £15,979

Garage - £18,479

Build a flat roof extension - £21,979

Build a dormer loft conversion - £41,979

Concrete foundations - £6,229

Convert a bungalow loft - £28,979

Convert a basement - £37,266