Cheapest builders for loft conversion in BT25
Range from the cheapest Loft conversion £25050 (Extended living by Gilbert-Ash based in BT12) to the dearest Loft conversion £30000 (Browns Joinery based in BT29).
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 BT25 by posting your job to extension builders in BT25.
Estimates for common extension builder jobs in BT25;
| Job | Estimate |
| Underpinning a house | £16744 |
| Build a two storey extension | £86865 |
| Build a timber frame extension | £25244 |
| Install a swimming pool | £80244 |
| Cost to build a single storey extension | £34871 |
| Cost to build a side return extension | £28990 |
| Install an RSJ | £1444 |
| Build an outbuilding | £9244 |
| Build a mansard loft conversion | £51244 |
| Cost of a loft conversion | £26658 |
| Build a kitchen extension | £41244 |
| Build a hip to gable loft conversion | £41244 |
| Build a granny annexe | £86244 |
| Build a garden office | £9244 |
| Convert a garage | £15244 |
| Build a new garage | £17744 |
| Build a flat roof extension | £21244 |
| Build a dormer loft conversion | £41244 |
| Lay a concrete foundation | £5494 |
| Convert a bungalow loft | £28244 |
| Basement conversion cost | £28990 |
Rates for other BT25 trades
Extension Builders in BT25
| Business name | Loft conversion cost |
|---|---|
| The Method Group, Gibson's Hill, Craigavon, BT66 | £26475 |
| R.J Builders, , BT67 | £25725 |
| N W Doyle & Son, Ballynahinch, BT24 | £26250 |
| PC Building, , BT67 | £25875 |
| AK Building Services, , BT8 | £25800 |
| Terry Design, Belfast, Armagh, BT62 | £29100 |
| Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 | £25050 |
| apex pharaoh ltd, Down, bt30 | £25650 |
| Browns Joinery, Crumlin, BT29 | £30000 |