Trusted and professional extension builder in TA1. Experienced in all extension buildering work and keeping within budget and on quote. KEVIN GIBBS...
Ian Hunt Building Services is an established and experienced local extension builder in TA1. Please contact us for a free, no obligation quote and ...
From £1,960
Corbel Conservation Ltd is an established extension buildering business in TA1. We come highly recommended and provide competitive quotes for your ...
From £2,144
Our building services company JK Building & Refurbishments Ltd have seven years’ experience and have been helping customers in Taunton and the su...
From £1,856
GREEN LID Ltd ta Warm Roofs Direct is an established and experienced local extension builder in TA1. Please contact us for a free, no obligation qu...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in TA1 it ranges from £1,856 (GREEN LID Ltd ta Warm Roofs Direct based in TA2) to £2,224 (KEVIN GIBBS GENERAL BUILDING based in TA1).
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 TA1 by posting a job with HaMuch and we will send it to extension builders in TA1.
"RSJ installation - Extension build" - TA1, job posted 11/09/24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Taunton | £31 | £242 |
| Install An RSJ near Bridgwater | £30 | £236 |
| Install An RSJ near South Somerset | £62 | £270 |
| Install An RSJ near Tiverton | £25 | £202 |
| Install An RSJ near East Devon | £27 | £221 |
| Install An RSJ near Yeovil | £34 | £294 |
| Install An RSJ near Weston-super-Mare | £33 | £253 |
| Install An RSJ near Exeter | £27 | £221 |
| Install An RSJ near Barry | £33 | £223 |
| Install An RSJ near Penarth | £35 | £219 |
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 - £17,329

Two storey extension - £87,743

Build a timber frame extension - £25,829

Build a swimming pool - £80,829

Single storey extension - £51,576

Side return extension - £39,574

Install an RSJ - £2,029

Outbuilding - £9,829

Build a Mansard loft conversion - £51,829

Loft conversion - £32,145

Build a kitchen extension - £41,829

Hip to gable loft conversion - £41,829

Granny annexe - £86,829

Garden office - £9,829

Convert a Garage - £15,829

Garage - £18,329

Build a flat roof extension - £21,829

Build a dormer loft conversion - £41,829

Concrete foundations - £6,079

Convert a bungalow loft - £28,829

Convert a basement - £35,574