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Call Now for a Free Quote From Our Cat and Dog Flap Fitting Experts

Speak directly to a cat flap installation specialist. Professional fitting into glass, double glazing, uPVC and wooden doors. Anytime, Anywhere, Anyplace, at a time that suits you.

Free quotes – No call out fee
24 hours a day, 365 days a year

Why the UK Trusts Montrose Glass for Cat Flap Installations

Installed in Glass, UPVC & Wooden Doors
Nationwide Coverage With Services Local to You
20+ Years of Keeping Cats Happy!
No Call-Out Charge and Free Quotes. We Do Not Believe in Hidden Charges.

Professional Cat Flap Installation for Glass & Doors

Whether you require a cat flap fitted into a glass door, patio door, French door, double-glazed unit, uPVC panel or timber door, our experienced installers provide professional, secure and cost-effective installation solutions tailored to your property.

Our cat flap installation services include:

  • Cat flap installation in glass doors and windows
  • Double glazed units manufactured with precision-cut apertures
  • Cat flap installation in uPVC door panels
  • Cat flap installation in timber doors
  • Patio door and French door cat flap fitting
  • Replacement glass units with cat flap openings
  • Residential cat flap installation services

Our experienced team will assess your existing door or glazing and recommend the most suitable installation method, ensuring a secure and professional finish every time.

With over 20 years of hands-on experience and more than 1,100 verified reviews across Trustpilot and Google, Montrose Glass is trusted by homeowners throughout the UK for professional cat flap installation services. We provide FREE quotes and no call-out fees. Our professional cat flap installation services are designed to give your pet the freedom they deserve.

Why Choose Montrose Glass? Because We're The Experts You Want at Your Door.

01

Professional Cat Flap Installation for Glass & Doors

Whether you’re looking to install a cat flap into a glass door, double glazed unit, uPVC panel or timber door, our experienced installers provide professional cat flap fitting services for homeowners throughout the UK.

From replacement glass units manufactured with precision-cut apertures to cat flap installation in existing door panels, we provide practical, cost-effective solutions designed to give your pet the freedom they deserve while maintaining the security and appearance of your home.

02

Accredited, Audited & Held to British Standards

We work to ISO 9001 and ISO 45001 standards and are approved under the SafeContractor Scheme. These accreditations demonstrate our commitment to quality, safety and customer satisfaction across all installation works we undertake.

Whether we’re installing a cat flap into a replacement double glazed unit, uPVC panel or timber door, the same professional standards apply.

03

Trusted by Homeowners Nationwide

With over 1,100 verified reviews across Trustpilot and Google and more than 20 years of glazing experience, Montrose Glass has built a reputation for delivering reliable, professional installation services across the UK.

Our experienced team regularly assists homeowners with cat flap installations throughout the UK.

04

A Service Built Around Your Needs

We understand that every property is different, and choosing the right installation method is essential to achieving a secure, weatherproof and professional finish. Our glaziers work cleanly, professionally, and with respect for your home or business. We make sure the property is left safe, tidy, and secure before we leave, providing you with peace of mind.

You’ll always speak to a member of our team live, 24/7, 365 days a year. We arrive when we say we will, respond quickly in emergencies, and take pride in delivering a reliable service when you need it most.

See What Our Customers Say

With over 1,100 verified reviews across Trustpilot and Google

At Montrose Glass, we understand that every property is different. Our experienced glazing specialists work with a wide range of door and window systems, providing tailored cat flap installation solutions for both modern and traditional properties.

Our team can assist with:

  • Cat flap installation into double-glazed units
  • Patio and sliding door cat flap installations
  • French door cat flap installations
  • UPVC door panel cat flap installations
  • Timber door cat flap installations
  • Toughened safety glass replacement
  • Microchip cat flap compatible installations
  • Residential and landlord installations
  • Replacement glass units with factory-cut apertures

Founded in 2012 and built upon more than 20 years of industry experience, Montrose Glass has become a trusted choice for specialist glazing solutions throughout West London.

Get A Free Quote!

Montrose Glass have experience in installing windows in an emergency. When time is of the essence, book one of our emergency glaziers.


    Call back *





    Get A Free Quote!

    Montrose Glass have experience in installing windows in an emergency. When time is of the essence, book one of our emergency glaziers.

    High-Level Glazier FAQs

    Yes. We can install cat flaps into double-glazed doors and windows by replacing the existing glass unit with a new unit manufactured with a pre-cut opening.

    No. Existing double-glazed units cannot usually be cut once manufactured. A replacement unit with a factory-cut aperture is required.

    Yes. We can supply glass units suitable for most leading microchip cat flap models.

    Following the initial survey and measurements, a replacement glass unit is manufactured before installation is arranged. Installation itself is usually completed in a single visit.

    Yes. The replacement double-glazed unit is manufactured to maintain the thermal performance and insulation properties of your existing glazing.

    Absolutely. We regularly install cat flaps into patio doors, sliding doors, French doors, and other glazed door systems.

    Yes. We regularly install cat flaps into UPVC door infill panels. Our team will assess the panel type and recommend the most suitable installation method.

    Yes. Cat flaps can often be fitted directly into timber doors, providing a practical solution without the need for replacement panels or glazing

    Get A Free Quote!

    Montrose Glass have experience in installing windows in an emergency. When time is of the essence, book one of our emergency glaziers.


      Call back *