Cheapest builders to convert your basement in LL26
Range from the cheapest Basement conversion £27150 (Building & Flat Roofing Contractors based in LL54) to the dearest Basement conversion £33000 (W F CLAYTON & CO LTD based in LL57).
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 LL26 by posting a job with HaMuch and we will send it to extension builders in LL26.
Estimates for common extension builder jobs in LL26;
| Job | Estimate |
| Underpinning a house | £16889 |
| Build a two storey extension | £87084 |
| Build a timber frame extension | £25389 |
| Install a swimming pool | £80389 |
| Cost to build a single storey extension | £37787 |
| Cost to build a side return extension | £30630 |
| Install an RSJ | £1589 |
| Build an outbuilding | £9389 |
| Build a mansard loft conversion | £51389 |
| Cost of a loft conversion | £28025 |
| Build a kitchen extension | £41389 |
| Build a hip to gable loft conversion | £41389 |
| Build a granny annexe | £86389 |
| Build a garden office | £9389 |
| Convert a garage | £15389 |
| Build a new garage | £17889 |
| Build a flat roof extension | £21389 |
| Build a dormer loft conversion | £41389 |
| Lay a concrete foundation | £5639 |
| Convert a bungalow loft | £28389 |
| Basement conversion cost | £30630 |
Rates for other LL26 trades
Extension Builders in LL26
| Business name | Basement conversion cost |
|---|---|
| UK Leisure Living Ltd, Unit 8, The Old Creamery, Station Road, , LL28 | £30570 |
| S ROBERTS ROOFING, , LL22 | £30570 |
| W F CLAYTON & CO LTD, Bangor, LL57 | £33000 |
| Octagon Construction Ltd, Rhyl, LL18 | £30300 |
| L & J BUILDERS, , LL15 | £32190 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £27150 |