John O'Leary Home Improvement Services Ltd

John O'Leary Home Improvement Services Ltd is a Cork-based specialist delivering a comprehensive range of home-renovation solutions under one roof. With more than 30 years of experience, the company combines supply and installation to make homes warmer, safer and more environmentally friendly. Their product portfolio includes energy-rated PVC windows with A-rated glass, composite entrance doors featuring triple glazing and 10-point locking systems, and a variety of bifold and lift-and-glide doors. They also design and fit conservatories, sunrooms and the Guardian Warm roof system, as well as bespoke PORTAS staircases and the low-maintenance PORTAS Stretch flooring solution.

In addition to doors and windows, John O'Leary offers internal doors, laminate and vinyl flooring, and composite decking, all available in a wide selection of colours and finishes. A free in-home consultation kick-starts each project, ensuring personalised advice and a seamless, all-inclusive service for residential and commercial clients throughout Cork and the wider Irish market.