Extension builder estimates (based on hourly rates) to build a single storey extension in Dungannon
Range from the cheapest single storey extension £32400 (M & R McElhatton Joinery based in BT76) to the dearest single storey extension £42000 (GMC Construction based in BT70).
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 Dungannon by posting a job with HaMuch and we will send it to extension builders in Dungannon.
Estimates for common extension builder jobs in Dungannon;
| Job | Estimate |
| Underpinning a house | £16930 |
| Build a two storey extension | £87145 |
| Build a timber frame extension | £25430 |
| Install a swimming pool | £80430 |
| Cost to build a single storey extension | £38594 |
| Cost to build a side return extension | £31084 |
| Install an RSJ | £1630 |
| Build an outbuilding | £9430 |
| Build a mansard loft conversion | £51430 |
| Cost of a loft conversion | £28404 |
| Build a kitchen extension | £41430 |
| Build a hip to gable loft conversion | £41430 |
| Build a granny annexe | £86430 |
| Build a garden office | £9430 |
| Convert a garage | £15430 |
| Build a new garage | £17930 |
| Build a flat roof extension | £21430 |
| Build a dormer loft conversion | £41430 |
| Lay a concrete foundation | £5680 |
| Convert a bungalow loft | £28430 |
| Basement conversion cost | £31084 |
Rates for other Dungannon trades
Extension Builders in Dungannon
| Business name | Single storey extension cost |
|---|---|
| JP&S Construction Ltd, 8 Derraghadoan Road, Dungannon, Tyrone, BT70 | £37680 |
| GMC Construction, Dungannon, BT70 | £42000 |
| M & R McElhatton Joinery, Augher, BT76 | £32400 |
| Terry Design, Belfast, Armagh, BT62 | £40080 |
| Seamus Mcmullan building and joinery, Draperstown , BT45 | £42000 |
| FJS CONTRACTS LTD, Magherfelt , BT45 | £42000 |
| Oakmore Contracts, Magherafelt, BT45 | £34000 |