Range from the cheapest Side return extension £33,670 (Purdy build based in bt53) to the dearest Side return extension £35,290 (SF Carpentry based in BT51).
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 Bushmills.

| Business name | Side return extension cost |
|---|---|
| purdy build, Antrim, bt53 | £33,670 |
| SF Carpentry, Londonderry, BT51 | £35,290 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Ballymoney | £18 | £163 |
| Side Return Extension near Coleraine | £21 | £181 |
| Side Return Extension near Dungiven | £21 | £179 |
| Side Return Extension near Londonderry | £20 | £166 |
| Side Return Extension near Strathfoyle | £20 | £166 |
| Side Return Extension near Larne | £15 | £120 |