Cat Flaps In Norwich

Call us now for expert cat flap fitting, 30 – 90 minute response time with no call-out fee. We can fit in single and double-glazed glass, UPVC, and wood doors.

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Over 20 years of experience in the glazing industry.
Services at Montrose Glass

Cat Flap Fitting in Norwich

Norwich is a city of varied housing stock, from the Georgian townhouses of the Golden Triangle and the tight Victorian terraces of Unthank Road to the newer builds spreading out towards Costessey and Sprowston. Its mix of period sash windows, modern uPVC frames, and conservation-area properties gives it a distinctive architectural character that reflects centuries of growth.

Montrose Glass provides cat flap fitting in Norwich and is available 24 hours a day, 7 days a week, 365 days a year. Whether you need a cat flap installed into a door, a single glazed pane, or a sealed double glazed unit, our glaziers carry the tools and materials to complete most jobs on site. As a family-run business with over 20 years of industry experience, we work across the full Norwich area and into the surrounding districts, so wherever your property is located, we can reach you quickly.

Cat flap installation in Norwich covers a range of setups. We fit pet doors into uPVC and timber doors, single glazed panels, and double glazed units. Our vans are stocked with glass that can be cut and prepared on site, meaning many cat flap fitting jobs in Norwich are completed in a single visit without the need to order parts and return. If you are unsure which option suits your property, a glazier will assess the job and talk you through the choices before any work begins.

Why Choose Montrose For Cat Flap Installation?

No Call-Out Fee

What Does Cat Flap Installation in Norwich Involve?

Pet door installation in Norwich varies depending on where the flap is being fitted. For a uPVC or timber door, the process involves cutting a precise aperture to match the flap size and securing it so the door remains weathertight. For a wall installation, the job requires a core drill and a tunnel fitting to bridge the wall thickness. For any glass installation, the approach is different and requires a glazier rather than a general handyman.

When fitting a cat flap in glass, it is not possible to cut into an existing sealed double glazed unit without breaking the gas seal inside the unit. Attempting to do so causes the unit to mist internally, a problem that cannot be reversed without replacing the pane. The correct method for a double glazed cat flap installation is for the glazier to supply a new toughened glass unit with the cat flap aperture already cut and finished, then fit that new unit into your existing frame. This keeps the window sealed, secure, and performing as it should. Our Double Glazing service covers this type of work across Norwich.

For a single glazed panel, the glass can be cut to include the aperture as part of a replacement pane. Either way, the flap itself is fitted into the new glass before installation, not drilled through a live unit on a window already in the frame. We stock a range of flap types including microchip cat flaps, locking cat flaps, and standard magnetic flaps. A microchip cat flap is particularly popular in urban areas of Norwich such as the Lanes or Riverside, where neighbouring cats or urban wildlife can find their way into homes through unsecured flaps.

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Why Does Professional Cat Flap Fitting Matter in Norwich?

Cutting into glass or a sealed unit without the right equipment leads to two predictable outcomes: a broken seal that causes permanent internal misting, or an ill-fitting aperture that lets in draughts, rain, and cold air. In Norwich, where older properties with single glazing sit alongside modern double glazed homes, the risk of a poorly fitted cat flap goes beyond aesthetics. A gap around a flap in a timber door or a poorly sealed glass unit will add to heating costs and can allow moisture ingress that leads to rot or condensation damage over time.

Professional cat flap fitting in Norwich means the work is done with correct glass cutting equipment, the right adhesives and seals, and flap units that are properly sized for the aperture. For double glazing, a glazier supplies a new toughened glass unit with the flap fitted at the manufacturing stage, so the sealed unit arrives on site ready to install. Toughened glass is a legal requirement in most ground-floor and door-adjacent applications, and a qualified cat flap glazier in Norwich will ensure the replacement unit meets current building regulations. You can find out more about how this fits into wider glazing work through our Window Glazing service page.

Montrose Glass have experience in installing cat flaps for windows in Norwich to give your pet a custom entrance to your home where needed.
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Client Testimonials
Here are some testimonials from our valued customers in Norwich who have experienced our exceptional services. As proud members of the Guild of Master Craftsmen, we prioritise delivering a cost-efficient service that guarantees quality workmanship. If you have any inquiries or require further information, please don't hesitate to contact us.
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Superb service. The guys were out on time and the job was completed within an hour, including a full clean up. Would definitely use again.
Russell Haselhurst
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We used Montrose Glass for a construction project in London recently. They were fantastic. Service was great, as was the workmanship. The 2 glaziers are a credit to the company. Also, they turned up and carried out the works during heavy snowfall without complaint. We would definitely recommend them.
Christine S
“
I needed to get some work done for quite a while on my house, but kept putting it off - after a couple of calls to Montrose Glass I felt comfortable discussing it and they made it so easy and simple that I\'ve decided to get it all sorted. Great service and I have already got them quoting my mums house and will have no worries referring them on in the future.
Tom Bell

Frequently Asked Questions About Cat Flap Fitting in Norwich

The questions below cover what Norwich homeowners most commonly ask before booking a cat flap installation. Each answer is written to give you a clear, complete response so you can make a confident decision about who to call.

Yes, Montrose Glass covers the whole of Norwich and the surrounding areas, including districts such as Costessey, Sprowston, Thorpe St Andrew, and the city centre. We are available 24 hours a day, 7 days a week, 365 days a year, and our nationwide UK coverage means no area is excluded. If you are unsure whether we reach your postcode, call us and we will confirm immediately.

In most circumstances, a glazier can reach you in Norwich within 30 to 90 minutes of your call. We operate 24/7, so this response time applies day and night, including weekends and bank holidays. Response times can vary depending on current demand and your exact location, but we will give you an honest estimate when you call.

There is no call-out fee for cat flap fitting in Norwich. The glazier’s visit and on-site assessment are free of charge, and you will only be quoted for the work itself before anything is carried out. This means you can get a clear, transparent price without any financial commitment upfront.

Yes. A cat flap cannot be cut into an existing sealed double glazed unit without breaking the internal gas seal, which causes irreversible internal misting. Montrose Glass supplies a new toughened glass unit with the cat flap aperture already fitted and installs it into your existing frame, keeping the window sealed, secure, and weatherproof. A glazier will measure your unit and advise on the available options in Norwich at no call-out charge.

Montrose Glass fits a range of cat flap types in Norwich, including standard magnetic flaps, locking cat flaps, and microchip cat flaps that only open for registered pets. Microchip flaps are a practical choice for properties in busier parts of Norwich where neighbouring cats or wildlife may otherwise enter through an unsecured flap. The glazier will discuss which option suits your door or window type during the on-site assessment.

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