From £1,944
Experienced extension builder ready to quote for your work. Brayfield Construction is the best extension builder in Bury St Edmunds. No obligation ...
From £2,064
Need an Extension Builder in Bury St Edmunds? K T GRIDLEY GENERAL BUILDER has been helping local clients (20 mile radius) with their extension buil...
From £2,048
Need to find an Extension Builder near you for all your extension buildering work?
John Jarvis Builders provides a local, trusted extension...
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 £2,600
Helenski Group Ltd specialises in complete bathroom renovations, luxury tiling, kitchens and full property refurbishments. We have over 20 years of...
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...
From £2,056
Offering a friendly and professional construction and insulation services to private residential and commercial customers in East Anglia and surrou...
From £2,560
Experienced extension builder ready to quote for your work. Empire Profits Online is the best extension builder in Bury St Edmunds. No obligation f...
From £1,976
Trusted and professional extension builder in Bury St Edmunds. Experienced in all extension buildering work and keeping within budget and on quote....

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Bury St Edmunds it ranges from £1,944 (Brayfield Construction based in IP33) to £2,600 (Helenski Group Ltd based in IP24).
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 Bury St Edmunds by posting a job with HaMuch and we will send it to extension builders in Bury St Edmunds.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Bury St Edmunds | £34 | £251 |
| Install An RSJ near Thetford | £42 | £277 |
| Install An RSJ near Sudbury | £34 | £229 |
| Install An RSJ near Stowmarket | £30 | £221 |
| Install An RSJ near Haverhill | £37 | £260 |
| Install An RSJ near Ely | £40 | £279 |
| Install An RSJ near Breckland | £28 | £248 |
| Install An RSJ near Ipswich | £33 | £235 |
| Install An RSJ near Cambridge | £38 | £271 |
| Install An RSJ near Colchester | £33 | £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 - £17,496

Two storey extension - £87,994

Build a timber frame extension - £25,996

Build a swimming pool - £80,996

Single storey extension - £54,920

Side return extension - £41,455

Install an RSJ - £2,196

Outbuilding - £9,996

Build a Mansard loft conversion - £51,996

Loft conversion - £33,713

Build a kitchen extension - £41,996

Hip to gable loft conversion - £41,996

Granny annexe - £86,996

Garden office - £9,996

Convert a Garage - £15,996

Garage - £18,496

Build a flat roof extension - £21,996

Build a dormer loft conversion - £41,996

Concrete foundations - £6,246

Convert a bungalow loft - £28,996

Convert a basement - £37,455