Need to find an Extension Builder near you for all your extension buildering work?
S F CONSTRUCTION provides a local, trusted extension bu...
Yeoman Building Contractors are here to help customers who need an Extension Builder in Wealden. We offer a competitive rate to complete all your e...
LEWIS BUILDING SERVICES is an established and experienced local extension builder in Wealden. Please contact us for a free, no obligation quote and...
From £17,500
Trusted and professional extension builder in Wealden. Experienced in all extension buildering work and keeping within budget and on quote. FAIRCLO...
From £17,676
Need to find an Extension Builder near you for all your extension buildering work?
Accurate Roofing & Building Limited provides a local, tr...
From £17,340
Experienced extension builder ready to quote for your work. Uckfield Building Services is the best extension builder in Wealden. No obligation free...
From £17,628
Relax... you have found a reliable extension builder in Wealden. CUSTOM BUILD (SUSSEX) LIMITED is a friendly and reliable company based in Wealden ...
From £17,532
Need an Extension Builder in Wealden? I R C BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jobs ...
From £17,732
We are industry specialists in delivering wonderful spaces, meeting expectations with luxury, comfort, quality, opulence, and aspiration.Luxuria In...
From £17,556
Need an Extension Builder in Wealden? J H BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...

Underpinning ranges from £17,260 (S F CONSTRUCTION based in BN27) to £17,732 (Luxuria Interiors Group based in TN20), 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 Wealden by posting a job with HaMuch and we will send it to extension builders in Wealden.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Wealden | £35 | £256 |
| Underpin A Building near Crowborough | £36 | £258 |
| Underpin A Building near Hailsham | £31 | £243 |
| Underpin A Building near Tunbridge Wells | £37 | £258 |
| Underpin A Building near Eastbourne | £32 | £245 |
| Underpin A Building near Bexhill-on-Sea | £31 | £243 |
| Underpin A Building near Seaford | £34 | £243 |
| Underpin A Building near Haywards Heath | £35 | £256 |
| Underpin A Building near East Grinstead | £37 | £259 |
| Underpin A Building near Tonbridge | £38 | £254 |
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 - £17,527

Two storey extension - £88,041

Build a timber frame extension - £26,027

Build a swimming pool - £81,027

Single storey extension - £55,544

Side return extension - £41,806

Install an RSJ - £2,227

Outbuilding - £10,027

Build a Mansard loft conversion - £52,027

Loft conversion - £34,005

Build a kitchen extension - £42,027

Hip to gable loft conversion - £42,027

Granny annexe - £87,027

Garden office - £10,027

Convert a Garage - £16,027

Garage - £18,527

Build a flat roof extension - £22,027

Build a dormer loft conversion - £42,027

Concrete foundations - £6,277

Convert a bungalow loft - £29,027

Convert a basement - £37,806