Servicing your building needs... for decades


The O'Mahony name has been synonymous with the supply of timber and building materials to the building trade and home improvement sector for over 50 years in the Irish market.

That tradition is an inherent element in our relationship with our clientele today, bringing valued advice and expert knowledge to all aspects of building and renovation.

The company supplies more than 35,000 product lines to trade professionals and self-builders including general DIY and building materials, timber and timber decking, plumbing & heating, doors and floors, velux, paints, tools and power tools, bathrooms, insulation, boilers, kitchens etc.

Our timbers are sourced worldwide from sustainable forests as a priority, where only the highest environmental standards are ensured.

In 2006 TJ O'Mahony's won a "highly commended" award from Irish Hardware magazine, why not visit our new 20,000 sq ft showroom in Ballymount Cross and see for yourself why TJ O'Mahony's is one of the foremost stockists of quality building & DIY materials, with a tradition for personal service. Your very local supplier of building materials...and a great deal more.