From £17,756
Lover Build is an established and experienced local extension builder in Walderslade. Please contact us for a free, no obligation quote and competi...
From £17,676
Witton & Pearce Builders in Essex is a trusted extension builder serving customers in Walderslade and the surrounding area. Contact us to today to ...
From £17,772
P OUGHTON BUILDING is an established and experienced local extension builder in Walderslade. Please contact us for a free, no obligation quote and ...
From £16,956
Experienced extension builder ready to quote for your work. Capital Roofing Ltd is the best extension builder in Walderslade. No obligation free qu...
From £17,860
Need an Extension Builder in Walderslade? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension build...
From £17,660
Property Maintenance are here to help customers who need an Extension Builder in Walderslade. We offer a competitive rate to complete all your exte...
From £16,868
Hi
I'm very well rated tradesmen please check my website
See you soon
From £16,820
MAGNOLIA HOME is family run,Tunbridge Wells based building company,.With years expirence,you as the customer can be assured that you are in safe ha...
From £17,748
Need an Extension Builder in Walderslade? Danni Building Services Ltd has been helping local clients (10 mile radius) with their extension builderi...
From £17,508
Over 35 years experience
We are Gas Safe registered
We are Verified
We pride ourselves on great custom...

Underpinning ranges from £16,820 (Magnoli Home based in TN2) to £17,860 (Ellis & James Builders Limited based in SS17), 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 Walderslade by posting a job with HaMuch and we will send it to extension builders in Walderslade.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Rochester | £39 | £254 |
| Underpin A Building near Chatham | £39 | £254 |
| Underpin A Building near Gillingham | £39 | £253 |
| Underpin A Building near Larkfield | £41 | £253 |
| Underpin A Building near Maidstone | £40 | £255 |
| Underpin A Building near Gravesend | £40 | £260 |
| Underpin A Building near Sittingbourne | £35 | £246 |
| Underpin A Building near Northfleet | £41 | £261 |
| Underpin A Building near Canvey Island | £39 | £256 |
| Underpin A Building near Stanford-le-Hope | £40 | £254 |
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 - £17,462

Two storey extension - £87,944

Build a timber frame extension - £25,962

Build a swimming pool - £80,962

Single storey extension - £54,248

Side return extension - £41,077

Install an RSJ - £2,162

Outbuilding - £9,962

Build a Mansard loft conversion - £51,962

Loft conversion - £33,398

Build a kitchen extension - £41,962

Hip to gable loft conversion - £41,962

Granny annexe - £86,962

Garden office - £9,962

Convert a Garage - £15,962

Garage - £18,462

Build a flat roof extension - £21,962

Build a dormer loft conversion - £41,962

Concrete foundations - £6,212

Convert a bungalow loft - £28,962

Convert a basement - £37,077