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AJ Solutions is an established extension buildering business in CH5. We come highly recommended and provide competitive quotes for your work.
Need an Extension Builder in CH5? P WALKER JOINERY & BUILDING has been helping local clients (20 mile radius) with their extension buildering jobs ...
Trusted and professional extension builder in CH5. Experienced in all extension buildering work and keeping within budget and on quote. K C MASSEY ...
From £17,164
Relax... you have found a reliable extension builder in CH5. K Phillips Building & Maintenance is a friendly and reliable company based in CH5 who ...
From £17,372
Need to find an Extension Builder near you for all your extension buildering work?
A M F BUILDING SERVICES provides a local, trusted extens...
From £17,324
P M Harris Roofing and Joinery Services is an established extension buildering business in CH5. We come highly recommended and provide competitive ...

Underpinning ranges from £17,148 (P WALKER JOINERY & BUILDING based in CH5) 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 CH5 by posting a job with HaMuch and we will send it to extension builders in CH5.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Connah's Quay | £33 | £229 |
| Underpin A Building near Hawarden | £33 | £228 |
| Underpin A Building near Vale Royal | £35 | £251 |
| Underpin A Building near Flintshire | £33 | £224 |
| Underpin A Building near Chester | £32 | £220 |
| Underpin A Building near Ellesmere Port | £31 | £214 |
| Underpin A Building near Heswall | £30 | £213 |
| Underpin A Building near Wrexham | £34 | £263 |
| Underpin A Building near Bebington | £31 | £222 |
| Underpin A Building near Wrexham Maelor | £34 | £261 |
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 - £17,332

Two storey extension - £87,748

Build a timber frame extension - £25,832

Build a swimming pool - £80,832

Single storey extension - £51,640

Side return extension - £39,610

Install an RSJ - £2,032

Outbuilding - £9,832

Build a Mansard loft conversion - £51,832

Loft conversion - £32,175

Build a kitchen extension - £41,832

Hip to gable loft conversion - £41,832

Granny annexe - £86,832

Garden office - £9,832

Convert a Garage - £15,832

Garage - £18,332

Build a flat roof extension - £21,832

Build a dormer loft conversion - £41,832

Concrete foundations - £6,082

Convert a bungalow loft - £28,832

Convert a basement - £35,610