Best Plastic Cat Flaps of 2025

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Plastic cat flaps are a popular and practical solution for cat owners who want to give their feline friends the freedom to come and go as they please. These flaps are typically made from durable and weather-resistant plastic, making them suitable for use in a range of outdoor and indoor environments. They are available in a variety of sizes and styles to suit different types of cats and homes, and can be easily installed into doors, windows, or walls. Whether you want to avoid constantly opening and closing doors for your cat, or simply want to give them the independence they crave, plastic cat flaps are a convenient and reliable choice.
At a Glance: Our Top Picks
Top 9 Plastic Cat Flaps
Cat Mate Microchip Cat Flap for Easy Access
The Cat Mate Cat Flap provides smart access for your feline friend. With the ability to recognise your cat's microchip or a Pet Mate I.D. disc, it allows them to explore the outdoors freely while ensuring a stress-free return home. Its weather-proof and draught-resistant design guarantees that your pets can come and go without worrying about the elements. The durable construction, made from tough wipe-clean plastic, ensures easy maintenance and longevity. Additionally, the versatile installation options make it suitable for various door types, enhancing usability around your home.
PetSafe Staywell 2 Way Cat Flap
The PetSafe 2 Way Pet Door offers an easy solution for your pet's outdoor adventures. With its straightforward installation, you can quickly set it up without hassle. Designed for dogs weighing up to 18 kg, it ensures that your furry friend can come and go freely. The plastic locking closing panel provides a secure closure when the door is not in use, giving you peace of mind. Additionally, it can fit doors of any thickness, making it versatile for various setups.
PetSafe Staywell Cat/Dog Door with Lock
The PetSafe Staywell Door offers a slim profile for easy installation in sliding and glass doors, ensuring convenience for pet owners. Its adaptable 4 Way Manual Lock allows you to control your pet's access by choosing between in only, out only, open, or closed settings, helping you supervise your furry friends. The weatherproof design features a draft excluder that insulates against strong winds, keeping your home comfortable. Additionally, its circular shape and flexible plastic construction mean you can quickly install it in thicker doors and glass panels.
Lessmon Weatherproof Cat Door with 4 Lock Modes
The Lessmon Cat Door offers your pets freedom and convenience, allowing them to come and go as they please without feeling trapped. With its four lock modes, you can easily control your pet's access, ensuring unwanted animals stay out. The door's design eliminates the need for a tunnel, making it suitable for various installations. Additionally, it is made from durable ABS plastic, featuring a sealing strip to keep bugs and odours at bay while maintaining your home's temperature.
Roxanex Cat Flap with 4 Way Lock
The Roxanex Cat Flap offers a large opening, measuring 18 x 19.5 cm, allowing pets with a waistline under 55 cm to easily pass through. Its 4-way locking system provides flexibility, letting you control whether pets can come and go freely or be restricted. The flap operates quietly thanks to a non-direct contact magnet and a weather-proof brush strip, minimising noise and keeping out rain and bugs. Installation is straightforward, suitable for various surfaces, making it convenient for any home.
DDGAO Weatherproof Cat Door with 4 Way Lock
The DDGAO Cat Door is designed for durability and comfort, crafted from sturdy ABS plastic to serve your pets for an extended period. Its sealing well strip and magnetic alignment keep bugs at bay and reduce unpleasant odours, ensuring a fresh environment. With this cat door, your pets can enjoy the freedom to come and go as they please, eliminating the hassle of you having to open the door. The 4 way switch mode allows you to easily control their movements, providing added convenience to your daily routine.
Trixie 4-Way Cat Flap with Tunnel
The Trixie Cat Flap offers a convenient solution for pet owners. Its plastic, transparent flap operates silently, ensuring minimal disruption in your home. The 360° circumferential seal (TPR) helps to prevent drafts, keeping your living space comfortable. With a magnetic clasp and a handy screw top, securing the flap is effortless for you. Additionally, it includes two tunnel elements, making it suitable for various wall and door depths, thus providing flexibility for installation.
SureFlap Microchip Cat Flap Tunnel Extender
The SureFlap Tunnel Extender is designed to enhance your SureFlap Microchip Cat Flap experience. It adds an extra 50mm to the existing 70mm tunnel, providing greater flexibility for your pet's entry and exit. This product fits snugly onto the cat flap tunnel, ensuring a secure installation. Made from durable plastic, it requires no additional tools for installation, making it convenient for you. You can also customise the tunnel length by stacking multiple extenders together, catering to your specific needs.
Lessmon Cat Door with 4 Lock Modes
The Lessmon Cat Flap offers your pets the freedom to move in and out effortlessly, eliminating the need for you to constantly open and close doors. With its four lock modes, you can control your pet's access, keeping them safe while preventing unwanted animals from entering your home. Constructed from durable ABS plastic, this cat door is designed to last, while its sealing strip and magnet help keep bugs out and maintain your home's temperature. Its large size makes it suitable for both cats and small dogs, providing versatility for various installations.
Frequently Asked Questions (FAQs)
1. Is there an alternative to a cat flap?
The Most Secure Option One of the most unique and beneficial pros of choosing LockLatch™ as your cat door alternative, is its security. Traditional installed cat flaps can be either locked (keeping your home and valuables safe and secure) or unlocked (giving your pet free access as a cat flap is designed to do).
2. Can you fit a cat flap in a uPVC door?
You can fit a cat flap into solid uPVC doors fairly easily, since you can simply cut a hole in the door. Remember to check that your flap is large enough for your cat, and ensure the height is appropriate so that the cat does not have to jump.
3. Can burglars get through cat flaps?
Adding a cat flap to a door immediately weakens it but the greatest issue is it can allow burglars to reach in and hook things like keys out with a tool or even found object such as a garden cane.
During our plastic cat flap research, we found 184 plastic cat flap products and shortlisted 9 quality products. We collected and analyzed 111,188 customer reviews through our big data system to write the plastic cat flaps list. We found that most customers choose plastic cat flaps with an average price of £17.24.
The plastic cat flaps are available for purchase. We have researched hundreds of brands and picked the top brands of plastic cat flaps, including Cat Mate, PetSafe, Lessmon, Roxanex, DDGAO. The seller of top 1 product has received honest feedback from 346 consumers with an average rating of 4.9.

Happy Pet Happy Owner by Chloe Foster sold over 100 thousand copies in the UK. Chloe worked as a veterinarian in The Veterinary Medicines Directorate, Woodham. She stayed for seven years before coming home to set up her pet store in Swansea. Chloe is an experienced veterinarian with a flair for literature. Chloe is vast in the knowledge of animals, animal nutrition, medication, and care.