From £17,908
A "widespread respect and admiration" is how the dictionary describes the word "prestige" and we know that our customers perceive, not just the kit...
From £17,468
Peterborough, PE1
Experienced extension builder ready to quote for your work. Archway Construction (UK) Limited is the best extension builder in Peterborough. No obl...
From £17,276
Peterborough, PE1
GVT is an established extension buildering business in Peterborough. We come highly recommended and provide competitive quotes for your work.
From £17,660
Peterborough, PE2
DAR CONSTRUCTION are here to help customers who need an Extension Builder in Peterborough. We offer a competitive rate to complete all your extensi...
From £17,604
peterborough, PE3
Need to find an Extension Builder near you for all your extension buildering work?
Peterborough Handyman Services provides a local, truste...
From £17,500
Peterborough, PE2
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,420
Peterborough, PE4
Experienced extension builder ready to quote for your work. SN Brickwork & Home Extensions is the best extension builder in Peterborough. No obliga...
From £17,604
Lauren Builders are a domestic and commercial building company based in Peterborough, and is owned and run by Father & Son, Mick & Lee Gapper, who ...
From £17,580
Peterborough, PE6
Trusted and professional extension builder in Peterborough. Experienced in all extension buildering work and keeping within budget and on quote. Mo...
From £17,900
Member since January 2026
Welcome to Price & Sons! We are a building company based in Peterborough. If you are interested in a quote please get in touch with us!

Underpinning ranges from £17,276 (GVT based in PE1) to £17,908 (Prestige Kitchen & Bathrooms Ltd based in PE2), 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 Peterborough by posting a job with HaMuch and we will send it to extension builders in Peterborough.
"Underpinning around 160linear meters 400mm wide x 350mm deep" - PE2
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Peterborough | £42 | £280 |
| Underpin A Building near Huntingdonshire | £36 | £290 |
| Underpin A Building near Stamford | £35 | £248 |
| Underpin A Building near Spalding | £32 | £238 |
| Underpin A Building near Huntingdon | £38 | £284 |
| Underpin A Building near Wisbech | £34 | £255 |
| Underpin A Building near Corby | £30 | £214 |
| Underpin A Building near St Neots | £51 | £318 |
| Underpin A Building near Kettering | £34 | £237 |
| Underpin A Building near Rushden | £34 | £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 - £17,592

Two storey extension - £88,138

Build a timber frame extension - £26,092

Build a swimming pool - £81,092

Single storey extension - £56,840

Side return extension - £42,535

Install an RSJ - £2,292

Outbuilding - £10,092

Build a Mansard loft conversion - £52,092

Loft conversion - £34,613

Build a kitchen extension - £42,092

Hip to gable loft conversion - £42,092

Granny annexe - £87,092

Garden office - £10,092

Convert a Garage - £16,092

Garage - £18,592

Build a flat roof extension - £22,092

Build a dormer loft conversion - £42,092

Concrete foundations - £6,342

Convert a bungalow loft - £29,092

Convert a basement - £38,535