From £17,172
J.M.C Building Services is a trusted extension builder serving customers in Mold and the surrounding area. Contact us to today to get a competitive...
From £17,532
Tong Building & Joinery Ltd are here to help customers who need an Extension Builder in Mold. We offer a competitive rate to complete all your exte...
From £17,556
AJ Solutions is an established extension buildering business in Mold. We come highly recommended and provide competitive quotes for your work.
...From £17,476
Nathan Thomas Plumbing is an established extension buildering business in Mold. We come highly recommended and provide competitive quotes for your ...
From £17,196
G P Roofing & Building Service is a trusted extension builder serving customers in Mold and the surrounding area. Contact us to today to get a comp...
From £17,204
Need an Extension Builder in Mold? MIDDLETON CONSTRUCTION (NW)LTD has been helping local clients (20 mile radius) with their extension buildering j...
From £17,268
A WALL BUILDING CONTRACTOR are here to help customers who need an Extension Builder in Mold. We offer a competitive rate to complete all your exten...
From £17,084
Experienced extension builder ready to quote for your work. Matthew Hannigan Garage Doors is the best extension builder in Mold. No obligation free...
From £17,148
Need an Extension Builder in Mold? P WALKER JOINERY & BUILDING has been helping local clients (20 mile radius) with their extension buildering jobs...
From £17,516
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Underpinning ranges from £17,084 (Matthew Hannigan Garage Doors based in CH2) 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 Mold by posting a job with HaMuch and we will send it to extension builders in Mold.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Flintshire | £33 | £224 |
| Underpin A Building near Hawarden | £33 | £228 |
| Underpin A Building near Connah's Quay | £33 | £229 |
| Underpin A Building near Vale Royal | £35 | £251 |
| Underpin A Building near Wrexham | £34 | £263 |
| Underpin A Building near Chester | £32 | £220 |
| Underpin A Building near Wrexham Maelor | £34 | £261 |
| Underpin A Building near Heswall | £30 | £213 |
| Underpin A Building near Ellesmere Port | £31 | £214 |
| Underpin A Building near Bebington | £31 | £222 |
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 - £17,315

Two storey extension - £87,723

Build a timber frame extension - £25,815

Build a swimming pool - £80,815

Single storey extension - £51,304

Side return extension - £39,421

Install an RSJ - £2,015

Outbuilding - £9,815

Build a Mansard loft conversion - £51,815

Loft conversion - £32,018

Build a kitchen extension - £41,815

Hip to gable loft conversion - £41,815

Granny annexe - £86,815

Garden office - £9,815

Convert a Garage - £15,815

Garage - £18,315

Build a flat roof extension - £21,815

Build a dormer loft conversion - £41,815

Concrete foundations - £6,065

Convert a bungalow loft - £28,815

Convert a basement - £35,421