From £17,540
Need to find an Extension Builder near you for all your extension buildering work?
ADK Builders & Plumbers provides a local, trusted extens...
From £17,492
R&Z Group Ltd is a trusted extension builder serving customers in PE13 and the surrounding area. Contact us to today to get a competitive quote for...
From £17,380
PROCTOR CONSTRUCTION LTD is an established extension buildering business in PE13. We come highly recommended and provide competitive quotes for you...
From £17,580
Need an Extension Builder in PE13? AVALON CONSTRUCTION has been helping local clients (20 mile radius) with their extension buildering jobs for man...
From £17,420
Relax... you have found a reliable extension builder in PE13. Irvines is a friendly and reliable company based in PE13 who consider no job as too b...
From £17,372
Oakenshield Construction Ltd is an established and experienced local extension builder in PE13. Please contact us for a free, no obligation quote a...
From £17,244
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,180
NB CONSTRUCTION (UK) LIMITED is an established and experienced local extension builder in PE13. Please contact us for a free, no obligation quote a...
From £17,468
Relax... you have found a reliable extension builder in PE13. OLD COURT BUILDERS is a friendly and reliable company based in PE13 who consider no j...
From £17,996
Need an Extension Builder in PE13? Nu-build Norfolk Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for ma...

Underpinning ranges from £17,180 (NB CONSTRUCTION (UK) LIMITED based in PE34) to £17,996 (Nu-build Norfolk Ltd based in PE34), 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 PE13 by posting a job with HaMuch and we will send it to extension builders in PE13.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Wisbech | £30 | £225 |
| Underpin A Building near King's Lynn | £28 | £214 |
| Underpin A Building near Spalding | £30 | £220 |
| Underpin A Building near Kings Lynn & West Norfolk | £27 | £208 |
| Underpin A Building near Peterborough | £37 | £246 |
| Underpin A Building near Boston | £24 | £220 |
| Underpin A Building near Ely | £33 | £228 |
| Underpin A Building near Huntingdonshire | £29 | £240 |
| Underpin A Building near Stamford | £29 | £206 |
| Underpin A Building near Huntingdon | £31 | £236 |
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 - £17,467

Two storey extension - £87,951

Build a timber frame extension - £25,967

Build a swimming pool - £80,967

Single storey extension - £54,344

Side return extension - £41,131

Install an RSJ - £2,167

Outbuilding - £9,967

Build a Mansard loft conversion - £51,967

Loft conversion - £33,443

Build a kitchen extension - £41,967

Hip to gable loft conversion - £41,967

Granny annexe - £86,967

Garden office - £9,967

Convert a Garage - £15,967

Garage - £18,467

Build a flat roof extension - £21,967

Build a dormer loft conversion - £41,967

Concrete foundations - £6,217

Convert a bungalow loft - £28,967

Convert a basement - £37,131