A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in BT71?
Building a granny annexe ranges from £86,120 (M & R McElhatton Joinery based in BT76) to £86,600 (GMC Construction based in BT70), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in BT71 by posting a job with HaMuch. We will send it to extension builders in BT71 who will be happy to help you.

| Business name | Granny annexe cost |
|---|---|
| JP&S Construction Ltd, 8 Derraghadoan Road, Dungannon, Tyrone, BT70 | £86,384 |
| GMC Construction, Dungannon, BT70 | £86,600 |
| Terry Design, Belfast, Armagh, BT62 | £86,504 |
| Power Construction, Drumgor, BT65 | £86,224 |
| Oakmore Contracts, Magherafelt, BT45 | £86,200 |
| R.J Builders, Aghagallon, BT67 | £86,144 |
| The Method Group, Gibson's Hill, Craigavon, BT66 | £86,224 |
| FJS CONTRACTS LTD, Magherfelt , BT45 | £86,600 |
| M & R McElhatton Joinery, Augher, BT76 | £86,120 |
| Seamus Mcmullan building and joinery, Draperstown , BT45 | £86,600 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Coalisland | £21 | £173 |
| Granny Annexe near Dungannon | £23 | £186 |
| Granny Annexe near Craigavon | £22 | £170 |
| Granny Annexe near Waringstown | £21 | £146 |
| Granny Annexe near Magherafelt | £25 | £200 |
| Granny Annexe near Maghaberry | £27 | £175 |
| Granny Annexe near Crumlin | £22 | £168 |
| Granny Annexe near Banbridge | £25 | £177 |
| Granny Annexe near Hillsborough and Culcavy | £21 | £141 |
| Granny Annexe near Lisburn | £20 | £139 |