Store location:

Dublin, Galway, Kildare, Limerick, Louth, Meath, Offaly, Tipperary, Wexford, Wicklow.

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Welcome to McCarthy’s aka TJ O’Mahony PLUS


Trading from a modern 60,000 square foot premises on a five and a half acre site in Prosperous, Co Kildare McCarthy’s Hardware, now Trading as TJ O’Mahony PLUS is a long established and well respected business supplying the building, home improvement and DIY Market for over 50 years.


Established in 1964 in Prosperous McCarthy’s Hardware and now trading as TJ O’Mahony plus moved to its current premises on the outskirts of the town in 2008. Now part of the HPC Group of companies it has maintained its tradition and values when it comes to supplying quality products and service to its wide variety of trade and retail customers.

We have everything you need to build renovate or decorate your home and a whole lot more!

Our extensive range of products supplied includes:

  • All the leading and recognised brands in building materials
  • Heating and Plumbing products
  • Timber and sheet materials
  • Paint, Décor and DIY products
  • Modern Bathroom and tiles showroom
  • Doors and floors centre
  • Garden Centre
  • Café, giftware and homewares
  • Electrical – Euronics Centre

At TJ O’Mahony we take our social and environmental obligations very seriously. All products we supply meet the exacting building standards and regulations and all our timber is sourced from sustainable forests where only the highest environmental standards apply.

Our friendly, knowledgeable and dedicated staff are always on hand to help and are committed to maintaining the highest standards in service for all our valued customers. As we say we are “Serious about Service”.




Contact our store directly at:
t. 053 91 72200

Please visit our online shopping site at

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