St Albans is a cathedral city in Hertfordshire with a strong mix of Victorian terraces, Edwardian semis, and newer builds across areas such as Marshalswick, Fleetville, and the city centre conservation zone. Its historic core sits alongside substantial suburban streets, meaning properties range from original timber sash windows to modern uPVC double glazing.
Montrose Glass provides cat flap fitting in St Albans and is available 24 hours a day, 7 days a week, 365 days a year. Whether you need a pet door fitted into a uPVC door, a timber panel, a single glazed window, or a sealed double glazed unit, our team covers the full St Albans area and can reach most locations 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 St Albans are completed in a single visit without the need for a return trip.
Cat flap installation in St Albans covers a wider range of situations than many people expect. A pet door can be fitted into a solid door, a uPVC panel, a timber door, a single glazed window, or a double glazed unit. For installations into glass, a new pane is cut with a pre-formed hole sized to the specific flap model, so the sealed unit is never compromised. We offer microchip cat flaps that respond only to your pet’s implanted chip, locking cat flaps that let you control access at certain times, and standard flap options depending on your preference and budget. A Window Glazing specialist from our St Albans team will assess your existing frame and recommend the right approach before any work begins.





