Merthyr Tydfil is a South Wales market town set in the upper Taff Valley, known for its industrial heritage, its position as the largest town in the Merthyr Tydfil county borough, and its mix of Victorian terraced streets, post-war housing estates, and newer developments spreading out towards Cyfarthfa and Pentrebach.
Montrose Glass provides cat flap fitting in Merthyr Tydfil and is available 24 hours a day, 7 days a week, 365 days a year. Whether you need a cat flap fitted into a uPVC door, a timber door, a single glazed pane, or a sealed double glazed unit, our team covers the full Merthyr Tydfil area and can reach you in most circumstances within 30 to 90 minutes. Our vans are stocked with glass that can be cut and prepared on site, so the majority of cat flap installation jobs in Merthyr Tydfil are completed during the same visit without the need for a return appointment.





