Extension builder estimates (based on hourly rates) to build a single storey extension in BT43
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 BT43 by posting a job with HaMuch and we will send it to extension builders in BT43.
Estimates for common extension builder jobs in BT43;
| Job | Estimate |
| Underpinning a house | £16658 |
| Build a two storey extension | £86737 |
| Build a timber frame extension | £25158 |
| Install a swimming pool | £80158 |
| Cost to build a single storey extension | £33154 |
| Cost to build a side return extension | £28024 |
| Install an RSJ | £1358 |
| Build an outbuilding | £9158 |
| Build a mansard loft conversion | £51158 |
| Cost of a loft conversion | £25854 |
| Build a kitchen extension | £41158 |
| Build a hip to gable loft conversion | £41158 |
| Build a granny annexe | £86158 |
| Build a garden office | £9158 |
| Convert a garage | £15158 |
| Build a new garage | £17658 |
| Build a flat roof extension | £21158 |
| Build a dormer loft conversion | £41158 |
| Lay a concrete foundation | £5408 |
| Convert a bungalow loft | £28158 |
| Basement conversion cost | £28024 |
Rates for other BT43 trades
Extension Builders in BT43
| Business name | Single storey extension cost |
|---|---|
| C McGurk Building Contractor, Belfast , BT44 | £35600 |
| purdy build, Antrim, bt53 | £36080 |
| Oakmore Contracts, Magherafelt, BT45 | £34000 |
| Browns Joinery, Crumlin, BT29 | £42000 |
| Anak , larne, BT40 | £29200 |
| R L Contracts, Newtownabbey, BT36 | £26000 |
| McM Joinery , Belfast , BT36 | £29200 |