From £2,160
BOOTH DESIGN AND BUILD LTD are here to help customers who need an Extension Builder in IP10. We offer a competitive rate to complete all your exten...
From £1,496
Caley & Son are here to help customers who need an Extension Builder in IP10. We offer a competitive rate to complete all your extension buildering...
From £2,000
Trusted and professional extension builder in IP10. Experienced in all extension buildering work and keeping within budget and on quote. James Fran...
From £1,656
Dmc paving&landscaping we. Family run company with many years experience with over 100 reviews on other websites
From £2,312
San Diego Construction Custom Homes has experience building homes in the UK, Canada and the United States since 1999. It was founded on quality and...
From £2,224
NEIL WYLIE BUILDERS LIMITED is a trusted extension builder serving customers in IP10 and the surrounding area. Contact us to today to get a competi...
From £1,696
Trusted and professional extension builder in IP10. Experienced in all extension buildering work and keeping within budget and on quote. MILTON BUI...
From £2,256
Relax... you have found a reliable extension builder in IP10. AP Laflin Builders Ltd is a friendly and reliable company based in IP10 who consider ...
From £1,880
PPM Builders is a trusted extension builder serving customers in IP10 and the surrounding area. Contact us to today to get a competitive quote for ...
From £1,872
Experienced extension builder ready to quote for your work. A M F BUILDING CONTRACTOR is the best extension builder in IP10. No obligation free quo...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in IP10 it ranges from £1,496 (Caley & Son based in IP3) to £2,312 (San Diego Construction Inc based in IP3).
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 IP10 by posting a job with HaMuch and we will send it to extension builders in IP10.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Felixstowe | £31 | £231 |
| Install An RSJ near Ipswich | £33 | £235 |
| Install An RSJ near Harwich | £34 | £248 |
| Install An RSJ near Suffolk Coastal | £28 | £215 |
| Install An RSJ near Tendring | £31 | £226 |
| Install An RSJ near Clacton-on-Sea | £31 | £230 |
| Install An RSJ near Stowmarket | £30 | £221 |
| Install An RSJ near Colchester | £33 | £230 |
| Install An RSJ near Sudbury | £34 | £229 |
| Install An RSJ near Bury St Edmunds | £34 | £251 |
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 - £17,255

Two storey extension - £87,633

Build a timber frame extension - £25,755

Build a swimming pool - £80,755

Single storey extension - £50,104

Side return extension - £38,746

Install an RSJ - £1,955

Outbuilding - £9,755

Build a Mansard loft conversion - £51,755

Loft conversion - £31,455

Build a kitchen extension - £41,755

Hip to gable loft conversion - £41,755

Granny annexe - £86,755

Garden office - £9,755

Convert a Garage - £15,755

Garage - £18,255

Build a flat roof extension - £21,755

Build a dormer loft conversion - £41,755

Concrete foundations - £6,005

Convert a bungalow loft - £28,755

Convert a basement - £34,746