Welcome to MW Johnston & Son Ltd


M W Johnston & Son Ltd supply a full range of quarry materials to both trade customers and the public.

Based in County Down, Ballymagarrick Quarry produces a high quality greywacke (gritstone). Our process enables the material to be manufactured to various sizes and specifications. Uses include road-building and surfacing, construction, civil engineering works, manufacture of concrete and precast products, land drainage, landscaping, and sports ground construction and maintenance.

All materials can be collected from the quarry, which is conveniently located close to Belfast, Carryduff, Lisburn, Hillsborough and Saintfield.

A local delivery service is also available.

Opening hours:

Monday to Friday 7:45am– 5:00pm

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