From £17,236
Need an Extension Builder in CT19? M LONG T/A MJ BUILDINGS has been helping local clients (20 mile radius) with their extension buildering jobs for...
From £17,164
Experienced extension builder ready to quote for your work. Buildstead is the best extension builder in CT19. No obligation free quotes and many ha...
From £17,276
Tom Clark - Raison Home UK is a trusted extension builder serving customers in CT19 and the surrounding area. Contact us to today to get a competit...
From £17,436
Experienced extension builder ready to quote for your work. THE EAST CLIFF BUILDING CO LTD is the best extension builder in CT19. No obligation fre...
From £17,164
Pentland Homes is an established extension buildering business in CT19. We come highly recommended and provide competitive quotes for your work.
From £17,244
Trusted and professional extension builder in CT19. Experienced in all extension buildering work and keeping within budget and on quote. Stade Stre...
From £17,340
Trusted and professional extension builder in CT19. Experienced in all extension buildering work and keeping within budget and on quote. Sprinks Co...
From £17,156
John Nicoll trained as a joiner and carpenter in St Andrew's, Fife. For over 30 years, he has been operating in the London area - setting up 5 Ways...
From £17,316
Relax... you have found a reliable extension builder in CT19. LEVEL CONSTRUCTION is a friendly and reliable company based in CT19 who consider no ...
From £16,868
Need to find an Extension Builder near you for all your extension buildering work?
A-Pex Building provides a local, trusted extension build...

Underpinning ranges from £16,868 (A-Pex Building based in CT17) to £17,436 (THE EAST CLIFF BUILDING CO LTD based in CT18), 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 CT19 by posting a job with HaMuch and we will send it to extension builders in CT19.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Folkestone | £31 | £233 |
| Underpin A Building near Hythe | £31 | £228 |
| Underpin A Building near Dover | £29 | £226 |
| Underpin A Building near Deal | £26 | £199 |
| Underpin A Building near Canterbury | £31 | £232 |
| Underpin A Building near Ashford | £36 | £256 |
| Underpin A Building near Faversham | £34 | £235 |
| Underpin A Building near Herne Bay | £28 | £213 |
| Underpin A Building near Whitstable | £28 | £214 |
| Underpin A Building near Margate | £27 | £208 |
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 - £17,220

Two storey extension - £87,580

Build a timber frame extension - £25,720

Build a swimming pool - £80,720

Single storey extension - £49,400

Side return extension - £38,350

Install an RSJ - £1,920

Outbuilding - £9,720

Build a Mansard loft conversion - £51,720

Loft conversion - £31,125

Build a kitchen extension - £41,720

Hip to gable loft conversion - £41,720

Granny annexe - £86,720

Garden office - £9,720

Convert a Garage - £15,720

Garage - £18,220

Build a flat roof extension - £21,720

Build a dormer loft conversion - £41,720

Concrete foundations - £5,970

Convert a bungalow loft - £28,720

Convert a basement - £34,350