Range from the cheapest single storey extension £37,400 (M & R McElhatton Joinery based in BT76) to the dearest single storey extension £47,000 (JAMSE CONSTRUCTION LTD based in BT47).
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 BT79 by posting a job with HaMuch and we will send it to extension builders in BT79.

| Business name | Single storey extension cost |
|---|---|
| M & R McElhatton Joinery, Augher, BT76 | £37,400 |
| NG Builders, Omagh, BT78 | £37,400 |
| JAMSE CONSTRUCTION LTD, Londonderry, BT47 | £47,000 |
| JP&S Construction Ltd, 8 Derraghadoan Road, Dungannon, Tyrone, BT70 | £42,680 |
| Tyrone Turbos, Tyrone, BT82 | £42,680 |
| GMC Construction, Dungannon, BT70 | £47,000 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Dungannon | £23 | £186 |
| Single Storey Extension near Strabane | £21 | £173 |
| Single Storey Extension near Coalisland | £21 | £173 |
| Single Storey Extension near Dungiven | £21 | £179 |
| Single Storey Extension near Newbuildings | £20 | £166 |
| Single Storey Extension near Londonderry | £20 | £166 |
| Single Storey Extension near Magherafelt | £25 | £200 |
| Single Storey Extension near Strathfoyle | £20 | £166 |
| Single Storey Extension near Craigavon | £22 | £170 |
| Single Storey Extension near Coleraine | £21 | £181 |