From £16,972
Trusted and professional extension builder in New Brighton. Experienced in all extension buildering work and keeping within budget and on quote. Jo...
From £17,172
J.M.C Building Services is a trusted extension builder serving customers in New Brighton and the surrounding area. Contact us to today to get a com...
From £17,532
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in New Brighton. We offer a competitive rate to complete all y...
From £17,556
AJ Solutions is an established extension buildering business in New Brighton. We come highly recommended and provide competitive quotes for your wo...
From £17,476
Nathan Thomas Plumbing is an established extension buildering business in New Brighton. We come highly recommended and provide competitive quotes f...
From £17,108
Relax... you have found a reliable extension builder in New Brighton. R A C Gas is a friendly and reliable company based in New Brighton who consid...
From £17,196
G P Roofing & Building Service is a trusted extension builder serving customers in New Brighton and the surrounding area. Contact us to today to ge...
From £17,204
Need an Extension Builder in New Brighton? MIDDLETON CONSTRUCTION (NW)LTD has been helping local clients (20 mile radius) with their extension buil...
From £17,268
A WALL BUILDING CONTRACTOR are here to help customers who need an Extension Builder in New Brighton. We offer a competitive rate to complete all yo...
From £17,084
Experienced extension builder ready to quote for your work. Matthew Hannigan Garage Doors is the best extension builder in New Brighton. No obligat...

Underpinning ranges from £16,972 (Jones Landscaping based in L30) to £17,556 (AJ Solutions based in CH1), 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 New Brighton by posting a job with HaMuch and we will send it to extension builders in New Brighton.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Wallasey | £32 | £224 |
| Underpin A Building near Birkenhead | £31 | £219 |
| Underpin A Building near Liverpool | £31 | £222 |
| Underpin A Building near Bootle | £32 | £223 |
| Underpin A Building near Wirral | £31 | £219 |
| Underpin A Building near Crosby | £33 | £222 |
| Underpin A Building near Sefton | £33 | £219 |
| Underpin A Building near Bebington | £31 | £222 |
| Underpin A Building near Heswall | £30 | £213 |
| Underpin A Building near Kirkby | £31 | £223 |
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 - £17,257

Two storey extension - £87,635

Build a timber frame extension - £25,757

Build a swimming pool - £80,757

Single storey extension - £50,136

Side return extension - £38,764

Install an RSJ - £1,957

Outbuilding - £9,757

Build a Mansard loft conversion - £51,757

Loft conversion - £31,470

Build a kitchen extension - £41,757

Hip to gable loft conversion - £41,757

Granny annexe - £86,757

Garden office - £9,757

Convert a Garage - £15,757

Garage - £18,257

Build a flat roof extension - £21,757

Build a dormer loft conversion - £41,757

Concrete foundations - £6,007

Convert a bungalow loft - £28,757

Convert a basement - £34,764