We are delighted to partner with TJ O’Mahony your self-build, extension and renovation builder’s merchant.

TJ O’Mahony has been a trusted provider of building materials and DIY products at the forefront of providing solutions to our customers. tjomahony.ie is our online shopping store platform, making it easier than ever for customers to shop for thousands of products, whether on a construction site, at home or on the go. The online platform is part of the company’s commitment to providing the best possible service and convenience to our customers. TJ O’Mahony is the ‘go-to destination’ for builders, contractors, and DIY enthusiasts.

The PH Ross bathroom, heating and plumbing division commenced nearly 50 years ago. Located within TJ O’Mahony stores including two standalone showrooms at Cabra and Bluebell, offering a range of innovative sustainable energy solutions, including low-energy systems, renewables, heating, plumbing and sanitary ware. The team of experts provide our customers with a design service to help create their dream bathroom.

We have grown significantly in recent years to become one of the leading industry players. Our dedicated and knowledgeable staff are always on hand to help and are committed to maintaining the highest standards in service for all our valued customers. As we always say, we are “Serious about Service”.

Special show offer

Find out how you can get a €100 credit from TJ O’Mahony

To get your FREE tickets enter promo code 'WEB'.
Tickets give you access to all areas of the Selfbuild, Extend & Renovate Live Dublin.