From £16,812
All building work , all hoyse maintenance. House extension and refurbishment works.
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...
From £16,556
35 years in the trade can Lay bricks plaster roofing wall and floor tiling
From £17,676
Relax... you have found a reliable extension builder in Lower Hardres. Clint Construction is a friendly and reliable company based in Lower Hardres...
From £17,700
Experienced extension builder ready to quote for your work. SEAN EVANS GENERAL BUILDER is the best extension builder in Lower Hardres. No obligatio...
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 Lower Hardres. We come highly recommended and provide competitive quotes ...
From £17,156
At Wells & Co we offer a comprehensive building service. We specialise in Period properties, bespoke renovations and steel fabrication.Along with o...
From £17,324
Christian Builders Margate Ltd is a multi-service company founded by Nick Christian. We operate with a highly skilled team of designers, tradesmen,...
From £17,052
Small family building business reliable friendly service and very high quality of works

Underpinning ranges from £16,556 (S MEGSON CONSTRUCTION based in CT5) 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 Lower Hardres by posting a job with HaMuch and we will send it to extension builders in Lower Hardres.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Canterbury | £31 | £232 |
| Underpin A Building near Whitstable | £28 | £214 |
| Underpin A Building near Faversham | £34 | £235 |
| Underpin A Building near Herne Bay | £28 | £213 |
| Underpin A Building near Folkestone | £31 | £233 |
| Underpin A Building near Hythe | £31 | £228 |
| Underpin A Building near Ashford | £36 | £256 |
| Underpin A Building near Dover | £29 | £226 |
| Underpin A Building near Swale | £35 | £241 |
| Underpin A Building near Deal | £26 | £199 |
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 - £17,198

Two storey extension - £87,546

Build a timber frame extension - £25,698

Build a swimming pool - £80,698

Single storey extension - £48,952

Side return extension - £38,098

Install an RSJ - £1,898

Outbuilding - £9,698

Build a Mansard loft conversion - £51,698

Loft conversion - £30,915

Build a kitchen extension - £41,698

Hip to gable loft conversion - £41,698

Granny annexe - £86,698

Garden office - £9,698

Convert a Garage - £15,698

Garage - £18,198

Build a flat roof extension - £21,698

Build a dormer loft conversion - £41,698

Concrete foundations - £5,948

Convert a bungalow loft - £28,698

Convert a basement - £34,098