Cost of a two storey extension in Garndolbenmaen
A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in Garndolbenmaen?
Costs range from £86620 (Building & Flat Roofing Contractors based in LL54) to £87400 (W F CLAYTON & CO LTD based in LL57), but these are just estimates. The best way to compare costs is to get real quotes from real builders.
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Estimates for common extension builder jobs in Garndolbenmaen;
| Job | Estimate |
| Underpinning a house | £16808 |
| Build a two storey extension | £86962 |
| Build a timber frame extension | £25308 |
| Install a swimming pool | £80308 |
| Cost to build a single storey extension | £36160 |
| Cost to build a side return extension | £29715 |
| Install an RSJ | £1508 |
| Build an outbuilding | £9308 |
| Build a mansard loft conversion | £51308 |
| Cost of a loft conversion | £27263 |
| Build a kitchen extension | £41308 |
| Build a hip to gable loft conversion | £41308 |
| Build a granny annexe | £86308 |
| Build a garden office | £9308 |
| Convert a garage | £15308 |
| Build a new garage | £17808 |
| Build a flat roof extension | £21308 |
| Build a dormer loft conversion | £41308 |
| Lay a concrete foundation | £5558 |
| Convert a bungalow loft | £28308 |
| Basement conversion cost | £29715 |
Rates for other Garndolbenmaen trades
Extension Builders in Garndolbenmaen
| Business name | Two storey extension cost |
|---|---|
| Bryn Pritchard Ltd - Building Contractors, Garndolbenmaen, LL51 | £87256 |
| W A Mitchell, Caernarfon, LL54 | £86800 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £86620 |
| WJ Builders, Pwllheli, LL53 | £86680 |
| Balmoral joinery/construction , Gaerwen gwynedd , LL60 | £87016 |
| W F CLAYTON & CO LTD, Bangor, LL57 | £87400 |