From £17,676
Relax... you have found a reliable extension builder in TN30. Clint Construction is a friendly and reliable company based in TN30 who consider no j...
2 reviews
From £16,868
Hi
I'm very well rated tradesmen please check my website
See you soon
"Excellent painting skills." - MAIDSTONE,reviewed 27/03/19, TONY
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 £17,700
Experienced extension builder ready to quote for your work. SEAN EVANS GENERAL BUILDER is the best extension builder in TN30. No obligation free qu...
From £17,372
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,460
I D S BUILDERS LIMITED is an established extension buildering business in TN30. We come highly recommended and provide competitive quotes for your ...
From £17,596
Need to find an Extension Builder near you for all your extension buildering work?
Fast Affordable Builders provides a local, trusted exten...
From £17,316
Relax... you have found a reliable extension builder in TN30. LEVEL CONSTRUCTION is a friendly and reliable company based in TN30 who consider no ...
From £17,436
Experienced extension builder ready to quote for your work. THE EAST CLIFF BUILDING CO LTD is the best extension builder in TN30. No obligation fre...
From £17,436
Cranwells Construction is a trusted extension builder serving customers in TN30 and the surrounding area. Contact us to today to get a competitive ...

Underpinning ranges from £16,820 (Magnoli Home based in TN2) to £17,700 (SEAN EVANS GENERAL BUILDER based in ME10), 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 TN30 by posting a job with HaMuch and we will send it to extension builders in TN30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ashford | £36 | £256 |
| Underpin A Building near Hastings | £31 | £246 |
| Underpin A Building near Maidstone | £40 | £255 |
| Underpin A Building near Hythe | £31 | £228 |
| Underpin A Building near Bexhill-on-Sea | £31 | £243 |
| Underpin A Building near Faversham | £34 | £235 |
| Underpin A Building near Swale | £35 | £241 |
| Underpin A Building near Tunbridge Wells | £37 | £258 |
| Underpin A Building near Sittingbourne | £35 | £246 |
| Underpin A Building near Larkfield | £41 | £253 |
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 - £17,368

Two storey extension - £87,802

Build a timber frame extension - £25,868

Build a swimming pool - £80,868

Single storey extension - £52,360

Side return extension - £40,015

Install an RSJ - £2,068

Outbuilding - £9,868

Build a Mansard loft conversion - £51,868

Loft conversion - £32,513

Build a kitchen extension - £41,868

Hip to gable loft conversion - £41,868

Granny annexe - £86,868

Garden office - £9,868

Convert a Garage - £15,868

Garage - £18,368

Build a flat roof extension - £21,868

Build a dormer loft conversion - £41,868

Concrete foundations - £6,118

Convert a bungalow loft - £28,868

Convert a basement - £36,015