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 £17,628
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 £17,732
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...
From £17,324
Trusted and professional extension builder in Heathfield. Experienced in all extension buildering work and keeping within budget and on quote. CDMS...
From £17,388
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
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 £17,332
Experienced extension builder ready to quote for your work. Mann Roofing is the best extension builder in Heathfield. No obligation free quotes and...
From £17,348
Firestone Roofing Specialists is a trusted extension builder serving customers in Heathfield and the surrounding area. Contact us to today to get a...
From £17,260
Need to find an Extension Builder near you for all your extension buildering work?
S F CONSTRUCTION provides a local, trusted extension bu...

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 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 | £30 | £219 |
| Underpin A Building near Hailsham | £28 | £215 |
| Underpin A Building near Crowborough | £31 | £225 |
| Underpin A Building near Tunbridge Wells | £33 | £228 |
| Underpin A Building near Bexhill-on-Sea | £27 | £209 |
| Underpin A Building near Eastbourne | £28 | £213 |
| Underpin A Building near Seaford | £30 | £214 |
| Underpin A Building near Hastings | £27 | £209 |
| Underpin A Building near Haywards Heath | £30 | £222 |
| Underpin A Building near Tonbridge | £33 | £226 |
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 - £17,444

Two storey extension - £87,916

Build a timber frame extension - £25,944

Build a swimming pool - £80,944

Single storey extension - £53,880

Side return extension - £40,870

Install an RSJ - £2,144

Outbuilding - £9,944

Build a Mansard loft conversion - £51,944

Loft conversion - £33,225

Build a kitchen extension - £41,944

Hip to gable loft conversion - £41,944

Granny annexe - £86,944

Garden office - £9,944

Convert a Garage - £15,944

Garage - £18,444

Build a flat roof extension - £21,944

Build a dormer loft conversion - £41,944

Concrete foundations - £6,194

Convert a bungalow loft - £28,944

Convert a basement - £36,870