From £2,144
Trusted and professional extension builder in PL12. Experienced in all extension buildering work and keeping within budget and on quote. CONSTRUCTI...
From £1,832
MICHAEL P PHILP is an established and experienced local extension builder in PL12. Please contact us for a free, no obligation quote and competitiv...
From £1,912
Trading since 1997 kitchens,bathrooms lofts patios roof work and much more
From £1,968
Need an Extension Builder in PL12? NCN Building & Maintenance Ltd has been helping local clients (20 mile radius) with their extension buildering j...
From £1,912
Trusted and professional extension builder in PL12. Experienced in all extension buildering work and keeping within budget and on quote. Steve Laun...
From £2,352
360 Construction are here to help customers who need an Extension Builder in PL12. We offer a competitive rate to complete all your extension build...
From £2,120
A.R.T Construction is a trusted extension builder serving customers in PL12 and the surrounding area. Contact us to today to get a competitive quot...
From £2,216
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £2,048
A Rated Builders is an established and experienced local extension builder in PL12. Please contact us for a free, no obligation quote and competiti...
From £2,160
Need to find an Extension Builder near you for all your extension buildering work?
STEVENS BUILDING & MAINT LTD provides a local, trusted e...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PL12 it ranges from £1,832 (MICHAEL P PHILP based in PL12) to £2,352 (360 Construction based in PL5).
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 PL12 by posting a job with HaMuch and we will send it to extension builders in PL12.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Plymouth | £30 | £230 |
| Install An RSJ near St Austell | £38 | £245 |
| Install An RSJ near Newton Abbot | £27 | £236 |
| Install An RSJ near Teignbridge | £27 | £260 |
| Install An RSJ near Paignton | £27 | £222 |
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 - £17,366

Two storey extension - £87,800

Build a timber frame extension - £25,866

Build a swimming pool - £80,866

Single storey extension - £52,328

Side return extension - £39,997

Install an RSJ - £2,066

Outbuilding - £9,866

Build a Mansard loft conversion - £51,866

Loft conversion - £32,498

Build a kitchen extension - £41,866

Hip to gable loft conversion - £41,866

Granny annexe - £86,866

Garden office - £9,866

Convert a Garage - £15,866

Garage - £18,366

Build a flat roof extension - £21,866

Build a dormer loft conversion - £41,866

Concrete foundations - £6,116

Convert a bungalow loft - £28,866

Convert a basement - £35,997