Patrick Rule
Trading since 1997 kitchens,bathrooms lofts patios roof work and much more
Matthew Donovan
Need to find an Extension Builder near you for all your extension buildering work?
Donovan Construction provides a local, trusted extensio...
Need an Extension Builder in PL1? NCN Building & Maintenance Ltd has been helping local clients (20 mile radius) with their extension buildering jo...
Rob Jones
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Relax... you have found a reliable extension builder in PL1. GD ANDREW BUILDING CONTRACTORS is a friendly and reliable company based in PL1 who con...
Relax... you have found a reliable extension builder in PL1. M D C Building Services is a friendly and reliable company based in PL1 who consider n...
S&A Developments is a trusted extension builder serving customers in PL1 and the surrounding area. Contact us to today to get a competitive quote f...
Need to find an Extension Builder near you for all your extension buildering work?
STEVENS BUILDING & MAINT LTD provides a local, trusted e...
From £2,352
360 Construction are here to help customers who need an Extension Builder in PL1. We offer a competitive rate to complete all your extension builde...
From £1,912
Trusted and professional extension builder in PL1. Experienced in all extension buildering work and keeping within budget and on quote. Steve Laund...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in PL1 it ranges from £1,680 (Donovan Construction based in PL6) to £2,392 (S&A Developments based in PL3).
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 PL1 by posting a job with HaMuch and we will send it to extension builders in PL1.
"RSJ installation" - PLYMOUTH, job posted 01/01/70
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Plymouth | £30 | £230 |
| Install An RSJ near Paignton | £27 | £222 |
| Install An RSJ near Newton Abbot | £27 | £236 |
| Install An RSJ near Teignbridge | £27 | £260 |
| Install An RSJ near Torbay | £27 | £223 |
| Install An RSJ near St Austell | £38 | £245 |
| Install An RSJ near Torquay | £28 | £223 |
| Install An RSJ near Exeter | £27 | £221 |
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 - £17,398

Two storey extension - £87,848

Build a timber frame extension - £25,898

Build a swimming pool - £80,898

Single storey extension - £52,968

Side return extension - £40,357

Install an RSJ - £2,098

Outbuilding - £9,898

Build a Mansard loft conversion - £51,898

Loft conversion - £32,798

Build a kitchen extension - £41,898

Hip to gable loft conversion - £41,898

Granny annexe - £86,898

Garden office - £9,898

Convert a Garage - £15,898

Garage - £18,398

Build a flat roof extension - £21,898

Build a dormer loft conversion - £41,898

Concrete foundations - £6,148

Convert a bungalow loft - £28,898

Convert a basement - £36,357