Large Cat Flaps
Large Cat Flaps for Big Cats & Small Dogs
Our large cat flaps are designed for bigger cat breeds and small dogs, providing extra space and comfort while allowing your pet to move freely in and out of your home.
Whether you need a simple manual cat flap, a 4-way locking model or the added security of a microchip cat flap, you'll find a range of high-quality options to suit your pet and your home.
Why Choose a Large Cat Flap?
- Extra-wide opening for larger cats and small dogs.
- Comfortable access without squeezing through a standard-sized flap.
- Available with manual, 4-way locking and microchip entry.
- Suitable for timber, uPVC and selected glass door installations.
- Durable, weather-resistant designs built for everyday use.
Find the Right Size
Choosing the correct flap size is important for your pet's comfort. Measure your cat or dog before ordering to ensure they can pass through the opening easily.
Browse our range of large cat flaps to find the perfect combination of size, security and convenience for your home.
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Pet-Tek Glass Fitting Maxi Dual Glaze Pet Door – White (G-SDDW)
£44.94
Pet-Tek Glass Fitting Maxi Dual Glaze Pet Door – White (G-SDDW)
The Pet-Tek Maxi Dual Glaze Pet Door – White (G-SDDW) is a premium-quality glass fitting pet door designed for installation into single-glazed, double-glazed and insulated glass doors. Ideal for large cats and small dogs, this stylish pet flap provides your pet with safe, independent access while maintaining the appearance and ener..
Pet-Tek Maxi Dual Glaze Pet Door – Clear (G-SDDC)
£46.14
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Pet-Tek Maxi Dual Glaze Pet Door – Clear (G-SDDC) | Glass Fitting Dog & Cat Door
The Pet-Tek Maxi Dual Glaze Pet Door – Clear (G-SDDC) is a premium glass fitting pet door designed to provide convenient access for large cats and small dogs while preserving the clean appearance of modern glazed doors. Its transparent frame blends naturally into glass, making it an excellent choice for pa..
Cat Mate Large Cat Flap 4-Way Lock, White 221W
£23.99
Cat Mate 221W Large Cat Flap – White 4-Way Locking Cat Door
The Cat Mate 221W Large Cat Flap is a generously sized, manually locking pet door designed for larger cats and many small dogs. Finished in classic white with a transparent flap, it provides independent access for your pet while giving you complete control with its 4-way locking system.
Designed for everyday use, the Cat Mate 221W f..
Cat Mate Large Cat Flap Brown 221B
£23.99
Cat Mate 221B Large Cat Flap – Brown 4-Way Locking Cat Door
The Cat Mate 221B Large Cat Flap is a generously sized, manually locking pet door designed for larger cats and many small dogs. Finished in classic brown, it is particularly well suited to timber, woodgrain and darker uPVC door panels.
The Cat Mate 221B combines a spacious transparent flap with a 4-way locking system, brush seal and..
Cat Mate Large Cat Flap – 4-Way Lock, Grey | Secure & Weatherproof 221G
£24.95
Cat Mate 221G Large Cat Flap – Grey 4-Way Locking Cat Door
The Cat Mate 221G Large Cat Flap in Grey is a generously sized 4-way locking cat door designed for larger cats and many small dogs. Its modern grey frame, transparent flap and simple manual locking system make it an excellent choice for pet owners who want reliable access control without complicated electronics.
Designed for everyday..
Cat Mate 357 Large Cat & Small Dog Glass-Fitting Cat Flap – Slimline & Secure
£29.99 £35.99
-Cat Mate 357 Large Cat & Small Dog Glass-Fitting Cat Flap – 4-Way LockingThe Cat Mate 357 Glass Fitting Cat Flap is a premium-quality cat flap designed specifically for installation into single, double and triple-glazed glass doors. Its slim circular design makes it an excellent choice for patio doors, French doors, conservatories and glazed entrance doors, while providing secure, weatherproo..
PetSafe White Big Cat Flap – Spacious & Secure Door for Large Cats & Small Dogs
£39.90
PetSafe Big Cat Flap – White | Large Cat & Small Dog Door with 4-Way Lock
The PetSafe Big Cat Flap has been designed for large cats and small dogs weighing up to 11kg, providing a spacious opening that allows pets to pass through comfortably. Finished in classic white, this premium pet flap combines a modern appearance with advanced features including GentleClose™ technology, a secure 4-way..
Big Cat Flap Glass Installation Adaptor
£14.00
Big Cat Flap Glass Installation Adaptor – Glass Fitting Kit for Large Cat Flaps
The Big Cat Flap Glass Installation Adaptor makes it possible to install your large cat flap into single-glazed, double-glazed and sealed glass doors or windows. Designed specifically for the PetSafe Big Cat Flap, this adaptor provides a secure, professional and weatherproof installation while maintaining the appear..
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