From £17,404
R JOSE (BUILDER) is an established and experienced local extension builder in PE11. Please contact us for a free, no obligation quote and competiti...
From £17,332
Our building services company DH Home Improvements was established in 2003. Since then we have been helping customers in Lincolnshire and the surro...
From £17,564
Trinity Green Building Contractors are here to help customers who need an Extension Builder in PE11. We offer a competitive rate to complete all yo...
From £17,468
Relax... you have found a reliable extension builder in PE11. OLD COURT BUILDERS is a friendly and reliable company based in PE11 who consider no j...
From £17,708
Sheehan & Godfrey (Construction) Limited is an established and experienced local extension builder in PE11. Please contact us for a free, no obliga...
From £17,420
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,404
KESTEAD CONSTRUCTION LTD is an established and experienced local extension builder in PE11. Please contact us for a free, no obligation quote and c...
From £17,980
Need an Extension Builder in PE11? D H S Dima Home Improvement Services has been helping local clients (20 mile radius) with their extension builde...
From £17,780
Ringling Construction Limited are here to help customers who need an Extension Builder in PE11. We offer a competitive rate to complete all your ex...

Underpinning ranges from £17,332 (DH Home Improvements based in NG34) to £17,980 (D H S Dima Home Improvement Services based in PE21), 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 PE11 by posting a job with HaMuch and we will send it to extension builders in PE11.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Spalding | £32 | £238 |
| Underpin A Building near Boston | £28 | £262 |
| Underpin A Building near Wisbech | £34 | £255 |
| Underpin A Building near Peterborough | £42 | £280 |
| Underpin A Building near Stamford | £35 | £248 |
| Underpin A Building near Grantham | £38 | £228 |
| Underpin A Building near King's Lynn | £33 | £254 |
| Underpin A Building near Kings Lynn & West Norfolk | £31 | £238 |
| Underpin A Building near Huntingdonshire | £36 | £290 |
| Underpin A Building near Melton Mowbray | £31 | £222 |
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 - £17,556

Two storey extension - £88,084

Build a timber frame extension - £26,056

Build a swimming pool - £81,056

Single storey extension - £56,120

Side return extension - £42,130

Install an RSJ - £2,256

Outbuilding - £10,056

Build a Mansard loft conversion - £52,056

Loft conversion - £34,275

Build a kitchen extension - £42,056

Hip to gable loft conversion - £42,056

Granny annexe - £87,056

Garden office - £10,056

Convert a Garage - £16,056

Garage - £18,556

Build a flat roof extension - £22,056

Build a dormer loft conversion - £42,056

Concrete foundations - £6,306

Convert a bungalow loft - £29,056

Convert a basement - £38,130