Welcome to Bonar Quarries

Decorative Landscaping Stone & Concrete.

Bonars Quarries is a family run business based in Mountain Top Letterkenny & Drumkeen, Co. Donegal.

For decorative stone call Drew


Suppling Donegal Rose Quartz & Altaltic Quartz Decorative / Landscaping Stone.
This is a stone unique to the area of Muckish Mountain near Falcarragh Co. Donegal.
We have 20mm decorative stone and 10-14mm chips for driveways, patios and landscaping.
Delivering tonne bags and bulk loads throughout Ireland, Northern Ireland, UK and Scotland.

We were founded in 1977 and we were originally located in Drumkeen. In 1994, we moved our quarry to Termon and in 2007, reopened a new concrete and block yard in Drumkeen. Our main quarry is now in Mountain Top, Letterkenny.

We are opened 6 days a week from Monday – Friday 8am – 6pm & Saturday 8am – 4pm.


We are suppliers of:

  • Decorative Landscape – Donegal rose quartz Stone & Atlantic Quartz
  • All Road making materials
  • Concrete Blocks & Bricks
  • Readymix concrete
  • Precast Concrete Products
  • All concrete is produced in accordance with the EN206 standards and are CE approved