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 Banbridge?
Building a granny annexe ranges from £86,096 (Mount Oriel Conversions & Extensions based in BT8) to £86,504 (Terry Design based in BT62), 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 Banbridge by posting a job with HaMuch. We will send it to extension builders in Banbridge who will be happy to help you.

| Business name | Granny annexe cost |
|---|---|
| The Method Group, Gibson's Hill, Craigavon, BT66 | £86,224 |
| Power Construction, Drumgor, BT65 | £86,224 |
| R.J Builders, Aghagallon, BT67 | £86,144 |
| Terry Design, Belfast, Armagh, BT62 | £86,504 |
| T.I Building, Ballinderry, BT28 | £86,104 |
| Finch Construction NI, Antrim, BT28 | £86,184 |
| N W Doyle & Son, Ballynahinch, BT24 | £86,200 |
| Mount Oriel Conversions & Extensions, Belfast, BT8 | £86,096 |
| Belfast Loft Company, Belfast, BT17 | £86,104 |
| H.M.Builders, Andersonstown, BT11 | £86,096 |
| AK Building Services, Carryduff, BT8 | £86,152 |
| JDL Contracts, Newry, BT34 | £86,200 |
| Ballygrange Contracts, Down, BT34 | £86,280 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Waringstown | £21 | £146 |
| Granny Annexe near Craigavon | £22 | £170 |
| Granny Annexe near Hillsborough and Culcavy | £21 | £141 |
| Granny Annexe near Maghaberry | £27 | £175 |
| Granny Annexe near Lisburn | £20 | £139 |
| Granny Annexe near Ballynahinch | £15 | £150 |
| Granny Annexe near Saintfield | £20 | £141 |
| Granny Annexe near Carryduff | £19 | £130 |
| Granny Annexe near Crumlin | £22 | £168 |
| Granny Annexe near Kilkeel | £24 | £155 |