Cheapest builders for loft conversion in Gwynedd
Range from the cheapest Loft conversion £25125 (Building & Flat Roofing Contractors based in LL54) to the dearest Loft conversion £29100 (Bryn Pritchard Ltd - Building Contractors based in LL51).
Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in Gwynedd by posting your job to extension builders in Gwynedd.
Estimates for common extension builder jobs in Gwynedd;
| Job | Estimate |
| Underpinning a house | £16726 |
| Build a two storey extension | £86839 |
| Build a timber frame extension | £25226 |
| Install a swimming pool | £80226 |
| Cost to build a single storey extension | £34520 |
| Cost to build a side return extension | £28793 |
| Install an RSJ | £1426 |
| Build an outbuilding | £9226 |
| Build a mansard loft conversion | £51226 |
| Cost of a loft conversion | £26494 |
| Build a kitchen extension | £41226 |
| Build a hip to gable loft conversion | £41226 |
| Build a granny annexe | £86226 |
| Build a garden office | £9226 |
| Convert a garage | £15226 |
| Build a flat roof extension | £21226 |
| Build a dormer loft conversion | £41226 |
| Lay a concrete foundation | £5476 |
| Convert a bungalow loft | £28226 |
| Basement conversion cost | £28793 |
Rates for other Gwynedd trades
Extension Builders in Gwynedd
| Business name | Loft conversion cost |
|---|---|
| Bryn Pritchard Ltd - Building Contractors, Garndolbenmaen, LL51 | £29100 |
| WJ Builders, Pwllheli, LL53 | £25500 |
| W A Mitchell, Caernarfon, LL54 | £26250 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £25125 |