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Available extension builders in Eye reply
Select your affordable Eye extension builder
Small extension, to full turn key new house builds, listed building works, renovations. We provide a full comprehensive quotation for all your need...
From £2,056
Experienced extension builder ready to quote for your work. Beechwood Building Services is the best extension builder in Eye. No obligation free qu...
From £1,976
Trusted and professional extension builder in Eye. Experienced in all extension buildering work and keeping within budget and on quote. RD FARROW B...
From £2,024
Professional, reliable and competitive with great workmanship.

How much RSJs cost for supply and installation varies depending on the size, type and load-bearing properties, but in Eye it ranges from £1,976 (RD FARROW BUILDERS 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 Eye by posting a job with HaMuch and we will send it to extension builders in Eye.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install An RSJ near Stowmarket | £30 | £221 |
| Install An RSJ near Suffolk Coastal | £28 | £215 |
| Install An RSJ near Ipswich | £33 | £235 |
| Install An RSJ near Thetford | £42 | £277 |
| Install An RSJ near Bury St Edmunds | £34 | £251 |
| Install An RSJ near Waveney | £24 | £200 |
| Install An RSJ near Breckland | £28 | £248 |
| Install An RSJ near Norwich | £25 | £200 |
| Install An RSJ near Sudbury | £34 | £229 |
| Install An RSJ near Felixstowe | £31 | £231 |
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 - £17,420

Two storey extension - £87,880

Build a timber frame extension - £25,920

Build a swimming pool - £80,920

Single storey extension - £53,400

Side return extension - £40,600

Install an RSJ - £2,120

Outbuilding - £9,920

Build a Mansard loft conversion - £51,920

Loft conversion - £33,000

Build a kitchen extension - £41,920

Hip to gable loft conversion - £41,920

Granny annexe - £86,920

Garden office - £9,920

Convert a Garage - £15,920

Garage - £18,420

Build a flat roof extension - £21,920

Build a dormer loft conversion - £41,920

Concrete foundations - £6,170

Convert a bungalow loft - £28,920

Convert a basement - £36,600