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...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in IP6 it ranges from £1,824 (Mixbrow Construction based in IP6) to £1,824 (Mixbrow Construction based in IP6).
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 | £34 | £232 |
| 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 - £17,124

Two storey extension - £87,436

Build a timber frame extension - £25,624

Build a swimming pool - £80,624

Single storey extension - £47,480

Side return extension - £37,270

Install an RSJ - £1,824

Outbuilding - £9,624

Build a Mansard loft conversion - £51,624

Loft conversion - £30,225

Build a kitchen extension - £41,624

Hip to gable loft conversion - £41,624

Granny annexe - £86,624

Garden office - £9,624

Convert a Garage - £15,624

Garage - £18,124

Build a flat roof extension - £21,624

Build a dormer loft conversion - £41,624

Concrete foundations - £5,874

Convert a bungalow loft - £28,624

Convert a basement - £33,270