From £17,676
You want to underpin a building? No problem, an Extension Builder is a reliable extension builder with years of experience helping homeowners.
...From £17,684
To underpin a building in TN25 we are a reliable and competitive extension builder. Expert service guaranteed.
From £17,884
If you need to underpin a building use an Extension Builder. Work is guarenteed and the cost won't hurt the pocket.
From £17,484
County Construction are a reliable and reputable company that work across the County. We are a family-run business with a good reputation and have ...
From £17,588
To underpin a building in TN25 we are a reliable and competitive extension builder. Expert service guaranteed.
From £17,660
an Extension Builder is an established company, providing a professional and tidy service.
From £17,596
You want to underpin a building? No problem, an Extension Builder is a reliable extension builder with years of experience helping homeowners.
...From £17,436
For all your needs. If you need to underpin a building contact us today to get a no obligation free quote.
From £17,460
Need to underpin a building? trade_vw is competitively priced and quick to quote.
From £17,300
A friendly extension builder in TN25. Happy to provide references and a free quote to underpin a building.
From £17,284
A friendly extension builder in TN25. Happy to provide references and a free quote to underpin a building.
From £17,316
You want to underpin a building? No problem, an Extension Builder is a reliable extension builder with years of experience helping homeowners.
...From £17,596
A service with a difference. Priced competitively to underpin a building and more.
From £17,164
For all your needs. If you need to underpin a building contact us today to get a no obligation free quote.
From £17,740
To underpin a building in TN25 we are a reliable and competitive extension builder. Expert service guaranteed.
From £17,436
Need to underpin a building? trade_vw is competitively priced and quick to quote.
From £17,276
If you need to underpin a building use an Extension Builder. Work is guarenteed and the cost won't hurt the pocket.
From £17,452
A service with a difference. Priced competitively to underpin a building and more.
From £17,300
A friendly extension builder in TN25. Happy to provide references and a free quote to underpin a building.
From £17,244
Need to underpin a building? trade_vw is competitively priced and quick to quote.

Underpinning ranges from £17,164 (Pentland Homes based in CT18) to £17,884 (MWM CARPENTRY LTD based in TN25), 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 TN25 by posting a job with HaMuch and we will send it to extension builders in TN25.
"Underpinning - Soil test, engineer and designed drawings and Traditional underpinning" - TN24
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ashford | £30 | £213 |
| Underpin A Building near Hythe | £27 | £196 |
| Underpin A Building near Folkestone | £27 | £203 |
| Underpin A Building near Faversham | £31 | £211 |
| Underpin A Building near Canterbury | £28 | £211 |
| Underpin A Building near Swale | £31 | £214 |
| Underpin A Building near Whitstable | £24 | £184 |
| Underpin A Building near Dover | £25 | £199 |
| Underpin A Building near Sittingbourne | £31 | £217 |
| Underpin A Building near Herne Bay | £24 | £184 |
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 - £17,472

Two storey extension - £87,959

Build a timber frame extension - £25,972

Build a swimming pool - £80,972

Single storey extension - £54,450

Side return extension - £41,190

Install an RSJ - £2,172

Outbuilding - £9,972

Build a Mansard loft conversion - £51,972

Loft conversion - £33,492

Build a kitchen extension - £41,972

Hip to gable loft conversion - £41,972

Granny annexe - £86,972

Garden office - £9,972

Convert a Garage - £15,972

Garage - £18,472

Build a flat roof extension - £21,972

Build a dormer loft conversion - £41,972

Concrete foundations - £6,222

Convert a bungalow loft - £28,972

Convert a basement - £37,190