Cheapest builders to convert your basement in LL44
Range from the cheapest Basement conversion £27600 (WJ Builders based in LL53) to the dearest Basement conversion £31920 (Bryn Pritchard Ltd - Building Contractors based in LL51).
Comparing extension builders estimates for a Basement 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 to convert a basement in LL44 by posting a job with HaMuch and we will send it to extension builders in LL44.
Estimates for common extension builder jobs in LL44;
| Job | Estimate |
| Underpinning a house | £16775 |
| Build a two storey extension | £86912 |
| Build a timber frame extension | £25275 |
| Install a swimming pool | £80275 |
| Cost to build a single storey extension | £35493 |
| Cost to build a side return extension | £29340 |
| Install an RSJ | £1475 |
| Build an outbuilding | £9275 |
| Build a mansard loft conversion | £51275 |
| Cost of a loft conversion | £26950 |
| Build a kitchen extension | £41275 |
| Build a hip to gable loft conversion | £41275 |
| Build a granny annexe | £86275 |
| Build a garden office | £9275 |
| Convert a garage | £15275 |
| Build a new garage | £17775 |
| Build a flat roof extension | £21275 |
| Build a dormer loft conversion | £41275 |
| Lay a concrete foundation | £5525 |
| Convert a bungalow loft | £28275 |
| Basement conversion cost | £29340 |
Rates for other LL44 trades
Extension Builders in LL44
| Business name | Basement conversion cost |
|---|---|
| Bryn Pritchard Ltd - Building Contractors, Garndolbenmaen, LL51 | £31920 |
| WJ Builders, Pwllheli, LL53 | £27600 |
| W A Mitchell, Caernarfon, LL54 | £28500 |