From £18,468
Universal Property Services Ltd is an established and experienced local extension builder in IP12. Please contact us for a free, no obligation quot...
From £17,516
Relax... you have found a reliable extension builder in IP12. Aldeburgh Landscaping is a friendly and reliable company based in IP12 who consider n...
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 IP12. We offer a competitive rate to complete all your extension buildering...
From £17,420
Relax... you have found a reliable extension builder in IP12. LWH Builders is a friendly and reliable company based in IP12 who consider no job as ...
From £17,180
PPM Builders is a trusted extension builder serving customers in IP12 and the surrounding area. Contact us to today to get a competitive quote for ...
From £17,244
Need an Extension Builder in IP12? Suffolk Asbestos Services has been helping local clients (20 mile radius) with their extension buildering jobs f...
From £17,524
Reapy property management carry out the following: - Brick / block work - Foundations - Underground drainage - Soft and hard lands...
From £17,524
NEIL WYLIE BUILDERS LIMITED is a trusted extension builder serving customers in IP12 and the surrounding area. Contact us to today to get a competi...

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 IP12 by posting a job with HaMuch and we will send it to extension builders in IP12.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Suffolk Coastal | £28 | £215 |
| Underpin A Building near Felixstowe | £31 | £231 |
| Underpin A Building near Ipswich | £33 | £235 |
| Underpin A Building near Harwich | £34 | £248 |
| Underpin A Building near Stowmarket | £30 | £221 |
| Underpin A Building near Tendring | £31 | £226 |
| Underpin A Building near Clacton-on-Sea | £31 | £230 |
| Underpin A Building near Waveney | £24 | £200 |
| Underpin A Building near Colchester | £34 | £232 |
| Underpin A Building near Sudbury | £34 | £229 |
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 - £17,402

Two storey extension - £87,852

Build a timber frame extension - £25,902

Build a swimming pool - £80,902

Single storey extension - £53,032

Side return extension - £40,393

Install an RSJ - £2,102

Outbuilding - £9,902

Build a Mansard loft conversion - £51,902

Loft conversion - £32,828

Build a kitchen extension - £41,902

Hip to gable loft conversion - £41,902

Granny annexe - £86,902

Garden office - £9,902

Convert a Garage - £15,902

Garage - £18,402

Build a flat roof extension - £21,902

Build a dormer loft conversion - £41,902

Concrete foundations - £6,152

Convert a bungalow loft - £28,902

Convert a basement - £36,393