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 Heathfield. We offer a competitive rate to complete all you...
LEWIS BUILDING SERVICES is an established and experienced local extension builder in Heathfield. Please contact us for a free, no obligation quote ...
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 £18,044
Stephen Angel
I have been in business for thirty eight year
I am a very good tradesmen and I am always
busy, I am a member of c...
From £17,340
Experienced extension builder ready to quote for your work. Uckfield Building Services is the best extension builder in Heathfield. No obligation f...
From £17,628
Heathfield, TN21
Relax... you have found a reliable extension builder in Heathfield. CUSTOM BUILD (SUSSEX) LIMITED is a friendly and reliable company based in Heath...
From £17,532
Heathfield, TN21
Need an Extension Builder in Heathfield? I R C BUILDING SERVICES has been helping local clients (20 mile radius) with their extension buildering jo...
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 Heathfield? J H BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs for many...

Underpinning ranges from £17,260 (S F CONSTRUCTION based in BN27) to £18,044 (Angels Roofing based in BN27), 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 Heathfield by posting a job with HaMuch and we will send it to extension builders in Heathfield.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Wealden | £35 | £256 |
| Underpin A Building near Hailsham | £31 | £243 |
| Underpin A Building near Crowborough | £36 | £258 |
| Underpin A Building near Tunbridge Wells | £37 | £258 |
| Underpin A Building near Bexhill-on-Sea | £31 | £243 |
| Underpin A Building near Eastbourne | £32 | £245 |
| Underpin A Building near Seaford | £34 | £243 |
| Underpin A Building near Hastings | £31 | £246 |
| Underpin A Building near Haywards Heath | £35 | £256 |
| 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 - £17,582

Two storey extension - £88,122

Build a timber frame extension - £26,082

Build a swimming pool - £81,082

Single storey extension - £56,632

Side return extension - £42,418

Install an RSJ - £2,282

Outbuilding - £10,082

Build a Mansard loft conversion - £52,082

Loft conversion - £34,515

Build a kitchen extension - £42,082

Hip to gable loft conversion - £42,082

Granny annexe - £87,082

Garden office - £10,082

Convert a Garage - £16,082

Garage - £18,582

Build a flat roof extension - £22,082

Build a dormer loft conversion - £42,082

Concrete foundations - £6,332

Convert a bungalow loft - £29,082

Convert a basement - £38,418