From £16,556
35 years in the trade can Lay bricks plaster roofing wall and floor tiling
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 £17,676
Relax... you have found a reliable extension builder in Smarden. Clint Construction is a friendly and reliable company based in Smarden who conside...
From £17,580
We are a family run business with over 30 years experience in the roofing industry. We pride ourselves on our high standards of workmanship and cus...
From £17,828
Mayfair developers have been in the construction industry for over a decade. Our passion is to transform old spaces into new usable homes for our c...
From £17,700
Experienced extension builder ready to quote for your work. SEAN EVANS GENERAL BUILDER is the best extension builder in Smarden. No obligation free...
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 £17,444
Top Form Construction are here to help customers who need an Extension Builder in Smarden. We offer a competitive rate to complete all your extensi...
From £17,460
I D S BUILDERS LIMITED is an established extension buildering business in Smarden. We come highly recommended and provide competitive quotes for yo...

Underpinning ranges from £16,556 (S MEGSON CONSTRUCTION based in CT5) to £17,828 (Mayfair Developers ltd based in ME8), 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 Smarden by posting a job with HaMuch and we will send it to extension builders in Smarden.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Ashford | £36 | £256 |
| Underpin A Building near Maidstone | £40 | £255 |
| Underpin A Building near Swale | £35 | £241 |
| Underpin A Building near Sittingbourne | £35 | £246 |
| Underpin A Building near Faversham | £34 | £235 |
| Underpin A Building near Larkfield | £41 | £253 |
| Underpin A Building near Gillingham | £39 | £253 |
| Underpin A Building near Chatham | £39 | £254 |
| Underpin A Building near Rochester | £39 | £254 |
| Underpin A Building near Hythe | £31 | £228 |
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 - £17,330

Two storey extension - £87,746

Build a timber frame extension - £25,830

Build a swimming pool - £80,830

Single storey extension - £51,608

Side return extension - £39,592

Install an RSJ - £2,030

Outbuilding - £9,830

Build a Mansard loft conversion - £51,830

Loft conversion - £32,160

Build a kitchen extension - £41,830

Hip to gable loft conversion - £41,830

Granny annexe - £86,830

Garden office - £9,830

Convert a Garage - £15,830

Garage - £18,330

Build a flat roof extension - £21,830

Build a dormer loft conversion - £41,830

Concrete foundations - £6,080

Convert a bungalow loft - £28,830

Convert a basement - £35,592