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...
Trusted and professional extension builder in Poynings. Experienced in all extension buildering work and keeping within budget and on quote. Good C...
Experienced extension builder ready to quote for your work. Brighton Marina Hand Car Wash is the best extension builder in Poynings. No obligation ...
Relax... you have found a reliable extension builder in Poynings. R & G Construction Brighton Ltd is a friendly and reliable company based in Poyni...
Graeme Davies
Experienced extension builder ready to quote for your work. Graeme Davies Plumbing and Heating is the best extension builder in Poynings. No obliga...
Experienced extension builder ready to quote for your work. CITY BUILDING SERVICES LIMITED is the best extension builder in Poynings. No obligation...
CAMBRIDGE BUILDING SERVICES is a trusted extension builder serving customers in Poynings and the surrounding area. Contact us to today to get a com...
ACF Carpentry Ltd is an established and experienced local extension builder in Poynings. Please contact us for a free, no obligation quote and comp...
Reuben Sargent
Rjscarpentryconstruction is a well established company with over 30 years of experience in the carpentry and construction industries
Citadel Construction is an established extension buildering business in Poynings. We come highly recommended and provide competitive quotes for you...

Underpinning ranges from £17,268 (Graeme Davies Plumbing and Heating based in BN3) to £18,620 (CITY BUILDING SERVICES LIMITED based in BN2), 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 Poynings by posting a job with HaMuch and we will send it to extension builders in Poynings.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Brighton and Hove | £35 | £251 |
| Underpin A Building near Brighton | £35 | £251 |
| Underpin A Building near Shoreham-by-Sea | £36 | £250 |
| Underpin A Building near Burgess Hill | £36 | £240 |
| Underpin A Building near Lancing | £37 | £251 |
| Underpin A Building near Haywards Heath | £35 | £256 |
| Underpin A Building near Worthing | £35 | £251 |
| Underpin A Building near Mid Sussex | £35 | £261 |
| Underpin A Building near Horsham | £38 | £265 |
| Underpin A Building near Rustington | £36 | £246 |
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 - £17,621

Two storey extension - £88,181

Build a timber frame extension - £26,121

Build a swimming pool - £81,121

Single storey extension - £57,416

Side return extension - £42,859

Install an RSJ - £2,321

Outbuilding - £10,121

Build a Mansard loft conversion - £52,121

Loft conversion - £34,883

Build a kitchen extension - £42,121

Hip to gable loft conversion - £42,121

Granny annexe - £87,121

Garden office - £10,121

Convert a Garage - £16,121

Garage - £18,621

Build a flat roof extension - £22,121

Build a dormer loft conversion - £42,121

Concrete foundations - £6,371

Convert a bungalow loft - £29,121

Convert a basement - £38,859