From £1,840
BARLOW CONSTRUCTION is an established extension buildering business in NR16. We come highly recommended and provide competitive quotes for your wor...
From £2,024
GREENBUILDING SOLUTIONS LTD is an established extension buildering business in NR16. We come highly recommended and provide competitive quotes for ...
From £1,920
Walker Design and Installation has been designing and fitting quality tiling installations for over ten years.Our company is built on trust and the...
From £1,664
Need to find an Extension Builder near you for all your extension buildering work?
Renovation Concepts Ltd provides a local, trusted extens...
From £2,056
Experienced extension builder ready to quote for your work. Beechwood Building Services is the best extension builder in NR16. No obligation free q...
From £2,096
Planet ozone ltd is an established and experienced local extension builder in NR16. Please contact us for a free, no obligation quote and competiti...
From £2,424
Small extension, to full turn key new house builds, listed building works, renovations. We provide a full comprehensive quotation for all your need...
From £1,976
Trusted and professional extension builder in NR16. Experienced in all extension buildering work and keeping within budget and on quote. RD FARROW ...
From £2,232
Need to find an Extension Builder near you for all your extension buildering work?
MICKS BUILDING SERVICES provides a local, trusted extens...

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in NR16 it ranges from £1,664 (Renovation Concepts Ltd based in IP22) to £2,424 (SUFFOLK BUILD LTD T/A based in IP22).
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 NR16 by posting a job with HaMuch and we will send it to extension builders in NR16.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Breckland | £28 | £248 |
| Install An RSJ near Thetford | £42 | £277 |
| Install An RSJ near Norwich | £25 | £200 |
| Install An RSJ near Dereham | £25 | £203 |
| Install An RSJ near Stowmarket | £30 | £221 |
| Install An RSJ near Broadland | £24 | £194 |
| Install An RSJ near Bury St Edmunds | £34 | £251 |
| Install An RSJ near Waveney | £24 | £200 |
| Install An RSJ near Suffolk Coastal | £28 | £215 |
| Install An RSJ near Lowestoft | £24 | £197 |
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 - £17,312

Two storey extension - £87,718

Build a timber frame extension - £25,812

Build a swimming pool - £80,812

Single storey extension - £51,240

Side return extension - £39,385

Install an RSJ - £2,012

Outbuilding - £9,812

Build a Mansard loft conversion - £51,812

Loft conversion - £31,988

Build a kitchen extension - £41,812

Hip to gable loft conversion - £41,812

Granny annexe - £86,812

Garden office - £9,812

Convert a Garage - £15,812

Garage - £18,312

Build a flat roof extension - £21,812

Build a dormer loft conversion - £41,812

Concrete foundations - £6,062

Convert a bungalow loft - £28,812

Convert a basement - £35,385