From £18,468
Universal Property Services Ltd is an established and experienced local extension builder in Eye. Please contact us for a free, no obligation quote...
From £17,900
Helenski Group Ltd specialises in complete bathroom renovations, luxury tiling, kitchens and full property refurbishments. We have over 20 years of...
From £17,076
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,268
After 6 years as a member of the Which? Trusted Traders scheme D.A.Elias Builders are proud to receive our latest Certificate, ensuring we...
From £16,796
Caley & Son are here to help customers who need an Extension Builder in Eye. We offer a competitive rate to complete all your extension buildering ...
From £17,420
Relax... you have found a reliable extension builder in Eye. LWH Builders is a friendly and reliable company based in Eye who consider no job as to...
From £17,180
PPM Builders is a trusted extension builder serving customers in Eye and the surrounding area. Contact us to today to get a competitive quote for e...
From £17,244
Need an Extension Builder in Eye? Suffolk Asbestos Services has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £17,524
NEIL WYLIE BUILDERS LIMITED is a trusted extension builder serving customers in Eye and the surrounding area. Contact us to today to get a competit...

Underpinning ranges from £16,796 (Caley & Son based in IP3) to £18,468 (Universal Property Services Ltd based in IP1), 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 - £17,406

Two storey extension - £87,860

Build a timber frame extension - £25,906

Build a swimming pool - £80,906

Single storey extension - £53,128

Side return extension - £40,447

Install an RSJ - £2,106

Outbuilding - £9,906

Build a Mansard loft conversion - £51,906

Loft conversion - £32,873

Build a kitchen extension - £41,906

Hip to gable loft conversion - £41,906

Granny annexe - £86,906

Garden office - £9,906

Convert a Garage - £15,906

Garage - £18,406

Build a flat roof extension - £21,906

Build a dormer loft conversion - £41,906

Concrete foundations - £6,156

Convert a bungalow loft - £28,906

Convert a basement - £36,447