From £1,824
Relax... you have found a reliable extension builder in IP6. Mixbrow Construction is a friendly and reliable company based in IP6 who consider no j...
From £2,240
Hurstlea Power And Lighting Ltd is a trusted extension builder serving customers in IP6 and the surrounding area. Contact us to today to get a comp...
From £2,288
At AQL Carpentry Ltd, a full-service building company dedicated to providing high-quality construction services to clients throughout Suffolk. With...
From £1,944
Need an Extension Builder in IP6? Suffolk Asbestos Services has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £2,120
Relax... you have found a reliable extension builder in IP6. LWH Builders is a friendly and reliable company based in IP6 who consider no job as to...
From £3,168
Universal Property Services Ltd is an established and experienced local extension builder in IP6. Please contact us for a free, no obligation quote...
From £1,880
PPM Builders is a trusted extension builder serving customers in IP6 and the surrounding area. Contact us to today to get a competitive quote for e...
From £1,712
Need to find an Extension Builder near you for all your extension buildering work?
D.J Ruse Builders provides a local, trusted extension bu...
From £1,696
Trusted and professional extension builder in IP6. Experienced in all extension buildering work and keeping within budget and on quote. MILTON BUIL...
From £2,224
NEIL WYLIE BUILDERS LIMITED is a trusted extension builder serving customers in IP6 and the surrounding area. Contact us to today to get a competit...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in IP6 it ranges from £1,696 (MILTON BUILDERS based in IP3) to £3,168 (Universal Property Services Ltd based in IP1).
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 IP6 by posting a job with HaMuch and we will send it to extension builders in IP6.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Ipswich | £33 | £235 |
| Install An RSJ near Stowmarket | £30 | £221 |
| Install An RSJ near Suffolk Coastal | £28 | £215 |
| Install An RSJ near Felixstowe | £31 | £231 |
| Install An RSJ near Harwich | £34 | £248 |
| Install An RSJ near Tendring | £31 | £226 |
| Install An RSJ near Sudbury | £34 | £229 |
| Install An RSJ near Colchester | £33 | £230 |
| Install An RSJ near Bury St Edmunds | £34 | £251 |
| Install An RSJ near Clacton-on-Sea | £31 | £230 |
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 - £17,410

Two storey extension - £87,864

Build a timber frame extension - £25,910

Build a swimming pool - £80,910

Single storey extension - £53,192

Side return extension - £40,483

Install an RSJ - £2,110

Outbuilding - £9,910

Build a Mansard loft conversion - £51,910

Loft conversion - £32,903

Build a kitchen extension - £41,910

Hip to gable loft conversion - £41,910

Granny annexe - £86,910

Garden office - £9,910

Convert a Garage - £15,910

Garage - £18,410

Build a flat roof extension - £21,910

Build a dormer loft conversion - £41,910

Concrete foundations - £6,160

Convert a bungalow loft - £28,910

Convert a basement - £36,483