H P Building Services Sussex is a one-stop solution for all your extension buildering needs. Establish over 10 years ago and covering 20 miles arou...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in Patching. Experienced in all extension buildering work and keeping within budget and on quote. Stretc...
M Wesley General Builder & Property Maintenance is a trusted extension builder serving customers in Patching and the surrounding area. Contact us t...
Experienced extension builder ready to quote for your work. C C OLEARY CONSTRUCTION is the best extension builder in Patching. No obligation free q...
Relax... you have found a reliable extension builder in Patching. Haynes & Scott Developments is a friendly and reliable company based in Patching ...
Trusted and professional extension builder in Patching. Experienced in all extension buildering work and keeping within budget and on quote. S J Pe...
Relax... you have found a reliable extension builder in Patching. ONE BUILD is a friendly and reliable company based in Patching who consider no jo...
ACF Carpentry Ltd is an established and experienced local extension builder in Patching. Please contact us for a free, no obligation quote and comp...
Trusted and professional extension builder in Patching. Experienced in all extension buildering work and keeping within budget and on quote. BRICKT...

Underpinning ranges from £17,244 (ONE BUILD based in BN17) to £17,700 (Alan Pacy Builder based in BN12), 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 Patching by posting a job with HaMuch and we will send it to extension builders in Patching.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Worthing | £35 | £249 |
| Underpin A Building near Lancing | £36 | £249 |
| Underpin A Building near Rustington | £35 | £242 |
| Underpin A Building near Littlehampton | £35 | £241 |
| Underpin A Building near Shoreham-by-Sea | £36 | £250 |
| Underpin A Building near Arun | £35 | £241 |
| Underpin A Building near Brighton | £35 | £251 |
| Underpin A Building near Bognor Regis | £35 | £247 |
| Underpin A Building near Brighton and Hove | £35 | £251 |
| Underpin A Building near Burgess Hill | £36 | £240 |
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 - £17,450

Two storey extension - £87,924

Build a timber frame extension - £25,950

Build a swimming pool - £80,950

Single storey extension - £53,992

Side return extension - £40,933

Install an RSJ - £2,150

Outbuilding - £9,950

Build a Mansard loft conversion - £51,950

Loft conversion - £33,278

Build a kitchen extension - £41,950

Hip to gable loft conversion - £41,950

Granny annexe - £86,950

Garden office - £9,950

Convert a Garage - £15,950

Garage - £18,450

Build a flat roof extension - £21,950

Build a dormer loft conversion - £41,950

Concrete foundations - £6,200

Convert a bungalow loft - £28,950

Convert a basement - £36,933