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Select your affordable Hawkhurst extension builder
Trusted and professional extension builder in Hawkhurst. Experienced in all extension buildering work and keeping within budget and on quote. GRIFF...
Hawkhurst, TN18
Experienced extension builder ready to quote for your work. S B V CONSTRUCTION LIMITED is the best extension builder in Hawkhurst. No obligation fr...
Ian Sayer
Here at ICS Builders Ltd we are proud to serve as Rolvenden and the surrounding areas most trusted and esteemed local building firm. With ...
Julian Fry
Cranwells Construction is a trusted extension builder serving customers in Hawkhurst and the surrounding area. Contact us to today to get a competi...
Battle Building building services company has been helping customers in Sussex and the surrounding area by providing professional, trustworthy buil...
From £17,452
Grey Feather Ltd is an established extension buildering business in Hawkhurst. We come highly recommended and provide competitive quotes for your w...
From £17,716
Trusted and professional extension builder in Hawkhurst. Experienced in all extension buildering work and keeping within budget and on quote. Teamw...

Underpinning ranges from £17,436 (Cranwells Construction based in TN17) to £17,764 (Battle Building based in TN33), 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 Hawkhurst by posting a job with HaMuch and we will send it to extension builders in Hawkhurst.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Hastings | £31 | £246 |
| Underpin A Building near Tunbridge Wells | £37 | £258 |
| Underpin A Building near Wealden | £35 | £256 |
| Underpin A Building near Bexhill-on-Sea | £31 | £243 |
| Underpin A Building near Tonbridge | £38 | £254 |
| Underpin A Building near Crowborough | £36 | £258 |
| Underpin A Building near Maidstone | £40 | £255 |
| Underpin A Building near Ashford | £36 | £256 |
| Underpin A Building near Hailsham | £31 | £243 |
| 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 - £17,619

Two storey extension - £88,178

Build a timber frame extension - £26,119

Build a swimming pool - £81,119

Single storey extension - £57,377

Side return extension - £42,837

Install an RSJ - £2,319

Outbuilding - £10,119

Build a Mansard loft conversion - £52,119

Loft conversion - £34,864

Build a kitchen extension - £42,119

Hip to gable loft conversion - £42,119

Granny annexe - £87,119

Garden office - £10,119

Convert a Garage - £16,119

Garage - £18,619

Build a flat roof extension - £22,119

Build a dormer loft conversion - £42,119

Concrete foundations - £6,369

Convert a bungalow loft - £29,119

Convert a basement - £38,837