Range from the cheapest Side return extension £31,150 (Firenstack Solutions based in BT6) to the dearest Side return extension £32,500 (Colin Gilmore Building Contractor based in BT22).
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 Portaferry.

| Business name | Side return extension cost |
|---|---|
| Colin Gilmore Building Contractor, Newtownards, BT22 | £32,500 |
| apex pharaoh ltd, Down, bt30 | £31,780 |
| N W Doyle & Son, Ballynahinch, BT24 | £32,500 |
| Mount Oriel Conversions & Extensions, Belfast, BT8 | £31,330 |
| AK Building Services, Carryduff, BT8 | £31,960 |
| McEvoy Building & Joinery, Cregagh, BT6 | £31,330 |
| Firenstack Solutions, Cregagh, BT6 | £31,150 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Portaferry | £20 | £150 |
| Side Return Extension near Saintfield | £20 | £141 |
| Side Return Extension near Ballynahinch | £15 | £150 |
| Side Return Extension near Comber | £20 | £142 |
| Side Return Extension near Ballygowan | £20 | £150 |
| Side Return Extension near Carryduff | £20 | £136 |
| Side Return Extension near Bangor | £20 | £150 |
| Side Return Extension near Bangor | £20 | £150 |
| Side Return Extension near Holywood | £20 | £138 |
| Side Return Extension near Belfast | £20 | £137 |