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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 £17,356
Experienced extension builder ready to quote for your work. Beechwood Building Services is the best extension builder in Eye. No obligation free qu...
From £17,276
Trusted and professional extension builder in Eye. Experienced in all extension buildering work and keeping within budget and on quote. RD FARROW B...
From £17,324
Professional, reliable and competitive with great workmanship.

Underpinning ranges from £17,276 (RD FARROW BUILDERS based in IP22) to £17,724 (SUFFOLK BUILD LTD T/A based in IP22), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home 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 |
|---|---|---|
| Underpin A Building near Stowmarket | £30 | £221 |
| Underpin A Building near Suffolk Coastal | £28 | £215 |
| Underpin A Building near Ipswich | £33 | £235 |
| Underpin A Building near Thetford | £42 | £277 |
| Underpin A Building near Bury St Edmunds | £34 | £251 |
| Underpin A Building near Waveney | £24 | £200 |
| Underpin A Building near Breckland | £28 | £248 |
| Underpin A Building near Norwich | £25 | £200 |
| Underpin A Building near Sudbury | £34 | £229 |
| Underpin A Building 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