If your home needs underpinning due to subsidence, it can be a worrying time for you. Luckily, specialist builders can help you underpin your house and stabilise it for years to come. But how much will it cost in Gwynedd?
Underpinning ranges from £16,580 (Building & Flat Roofing Contractors based in LL54) to £16,620 (WJ Builders based in LL53), 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 Gwynedd by posting a job with HaMuch and we will send it to extension builders in Gwynedd.

| Business name | Underpinning cost |
|---|---|
| WJ Builders, Pwllheli, LL53 | £16,620 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £16,580 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpinning near Conwy | £26 | £212 |
| Underpinning near Conway | £22 | £173 |
| Underpinning near Llandudno | £22 | £173 |
| Underpinning near Colwyn Bay | £26 | £212 |
| Underpinning near Rhyl | £24 | £178 |