Range from the cheapest Side return extension £32,500 (JDL Contracts based in BT34) to the dearest Side return extension £35,920 (Terry Design based in BT62).
Comparing extension builders estimates for Side return extension 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 for a side return extention by posting your job to extension builders in Newry Mourne And Down.

| Business name | Side return extension cost |
|---|---|
| G K Contracts Building & Joinery, Banbridge, BT32 | £34,930 |
| JDL Contracts, Newry, BT34 | £32,500 |
| Ballygrange Contracts, Down, BT34 | £33,400 |
| Terry Design, Belfast, Armagh, BT62 | £35,920 |
| The Method Group, Gibson's Hill, Craigavon, BT66 | £32,770 |
| Power Construction, Drumgor, BT65 | £32,770 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Banbridge | £25 | £177 |
| Side Return Extension near Kilkeel | £24 | £155 |
| Side Return Extension near Craigavon | £22 | £170 |
| Side Return Extension near Waringstown | £21 | £146 |
| Side Return Extension near Hillsborough and Culcavy | £21 | £141 |
| Side Return Extension near Maghaberry | £27 | £175 |
| Side Return Extension near Ballynahinch | £15 | £150 |
| Side Return Extension near Lisburn | £20 | £139 |
| Side Return Extension near Saintfield | £20 | £141 |
| Side Return Extension near Coalisland | £21 | £173 |