From £17,748
RS Plumbing and Heating is a trusted extension builder serving customers in Boothville and the surrounding area. Contact us to today to get a compe...
From £17,948
Relax... you have found a reliable extension builder in Boothville. Bench Mark Construction is a friendly and reliable company based in Boothville ...
From £18,308
Need to find an Extension Builder near you for all your extension buildering work?
A M Interiors provides a local, trusted extension builde...
From £17,044
Need to find an Extension Builder near you for all your extension buildering work?
A G Hicks Building Services provides a local, trusted ex...
From £17,452
Relax... you have found a reliable extension builder in Boothville. Dean Prichard Building Services is a friendly and reliable company based in Boo...
From £17,724
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,540
Trusted and professional extension builder in Boothville. Experienced in all extension buildering work and keeping within budget and on quote. Lang...
From £17,996
Our building services company JAB Home Improvements helps customers in Milton Keynes and the surrounding area by providing professional, trustworth...
From £17,348
Need an Extension Builder in Boothville? Highland Homes & Gardens has been helping local clients (20 mile radius) with their extension buildering j...
From £17,772
Need to find an Extension Builder near you for all your extension buildering work?
Asanta Builder provides a local, trusted extension build...

Underpinning ranges from £17,044 (A G Hicks Building Services based in NN3) to £18,308 (A M Interiors based in MK42), 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 Boothville by posting a job with HaMuch and we will send it to extension builders in Boothville.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Northampton | £35 | £239 |
| Underpin A Building near Wellingborough | £39 | £251 |
| Underpin A Building near Rushden | £34 | £231 |
| Underpin A Building near Kettering | £34 | £237 |
| Underpin A Building near Daventry | £31 | £230 |
| Underpin A Building near Market Harborough | £31 | £217 |
| Underpin A Building near Milton Keynes | £39 | £263 |
| Underpin A Building near Corby | £30 | £214 |
| Underpin A Building near Bedford | £45 | £278 |
| Underpin A Building near South Bedfordshire | £45 | £278 |
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 - £17,688

Two storey extension - £88,282

Build a timber frame extension - £26,188

Build a swimming pool - £81,188

Single storey extension - £58,760

Side return extension - £43,615

Install an RSJ - £2,388

Outbuilding - £10,188

Build a Mansard loft conversion - £52,188

Loft conversion - £35,513

Build a kitchen extension - £42,188

Hip to gable loft conversion - £42,188

Granny annexe - £87,188

Garden office - £10,188

Convert a Garage - £16,188

Garage - £18,688

Build a flat roof extension - £22,188

Build a dormer loft conversion - £42,188

Concrete foundations - £6,438

Convert a bungalow loft - £29,188

Convert a basement - £39,615