Delamere Building Services is an established extension buildering business in ME19. We come highly recommended and provide competitive quotes for y...
Relax... you have found a reliable extension builder in ME19. ARTBUILD LTD is a friendly and reliable company based in ME19 who consider no job as ...
From £17,588
We are a family run, specialist loft conversions company who design and build lofts and extensions in the South East and we pride ourselves on prov...
From £17,404
Frisby Building have over 60 years of experience working in the building industry around Kent, specialising in kitchen and bathroom installations a...
From £17,684
Roka Interiors is an established and experienced local extension builder in ME19. Please contact us for a free, no obligation quote and competitive...
From £17,316
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £17,588
Kitchen and Project Installations are here to help customers who need an Extension Builder in ME19. We offer a competitive rate to complete all you...
From £17,276
Relax... you have found a reliable extension builder in ME19. Carey Property Development Ltd is a friendly and reliable company based in ME19 who c...

Underpinning ranges from £17,276 (Carey Property Development Ltd based in ME1) to £17,684 (Roka Interiors based in ME19), 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 ME19 by posting a job with HaMuch and we will send it to extension builders in ME19.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Larkfield | £41 | £253 |
| Underpin A Building near Maidstone | £40 | £255 |
| 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 Tonbridge | £38 | £254 |
| Underpin A Building near Gravesend | £40 | £260 |
| Underpin A Building near Sevenoaks | £38 | £234 |
| Underpin A Building near Northfleet | £41 | £261 |
| Underpin A Building near Tunbridge Wells | £37 | £258 |
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 - £17,476

Two storey extension - £87,964

Build a timber frame extension - £25,976

Build a swimming pool - £80,976

Single storey extension - £54,520

Side return extension - £41,230

Install an RSJ - £2,176

Outbuilding - £9,976

Build a Mansard loft conversion - £51,976

Loft conversion - £33,525

Build a kitchen extension - £41,976

Hip to gable loft conversion - £41,976

Granny annexe - £86,976

Garden office - £9,976

Convert a Garage - £15,976

Garage - £18,476

Build a flat roof extension - £21,976

Build a dormer loft conversion - £41,976

Concrete foundations - £6,226

Convert a bungalow loft - £28,976

Convert a basement - £37,230