Extension builder estimates (based on hourly rates) to build a single storey extension in BT38
Range from the cheapest single storey extension £26000 (R L Contracts based in BT36) to the dearest single storey extension £42000 (Browns Joinery based in BT29).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in BT38 by posting a job with HaMuch and we will send it to extension builders in BT38.
Estimates for common extension builder jobs in BT38;
| Job | Estimate |
| Underpinning a house | £16605 |
| Build a two storey extension | £86658 |
| Build a timber frame extension | £25105 |
| Install a swimming pool | £80105 |
| Cost to build a single storey extension | £32100 |
| Cost to build a side return extension | £27431 |
| Install an RSJ | £1305 |
| Build an outbuilding | £9105 |
| Build a mansard loft conversion | £51105 |
| Cost of a loft conversion | £25359 |
| Build a kitchen extension | £41105 |
| Build a hip to gable loft conversion | £41105 |
| Build a granny annexe | £86105 |
| Build a garden office | £9105 |
| Convert a garage | £15105 |
| Build a new garage | £17605 |
| Build a flat roof extension | £21105 |
| Build a dormer loft conversion | £41105 |
| Lay a concrete foundation | £5355 |
| Convert a bungalow loft | £28105 |
| Basement conversion cost | £27431 |
Rates for other BT38 trades
Extension Builders in BT38
| Business name | Single storey extension cost |
|---|---|
| DGA, Antrim, BT37 | £33200 |
| R L Contracts, Newtownabbey, BT36 | £26000 |
| McM Joinery , Belfast , BT36 | £29200 |
| Anak , larne, BT40 | £29200 |
| Extended living by Gilbert-Ash, 47 Boucher Road, Belfast, BT12 | £31440 |
| AK Building Services, , BT8 | £33040 |
| Browns Joinery, Crumlin, BT29 | £42000 |
| apex pharaoh ltd, Down, bt30 | £32720 |