Best Locking Door Cat Flaps of 2025

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If you're a cat owner, you know the importance of giving your feline friend the freedom to come and go as they please. However, you may also want to keep other unwanted animals out of your home. That's where locking door cat flaps come in handy. These cat flaps feature a locking mechanism that allows you to control when your cat can go in and out, while also preventing other animals from entering your home. They come in a variety of sizes and styles to fit your door or wall and are a convenient and practical solution for any cat owner.
At a Glance: Our Top Picks
Top 10 Locking Door Cat Flaps
Cat Mate 4-Way Locking Cat Flap for Pets
The Cat Mate Cat Flap offers complete freedom for your large cats or small dogs, with a self-lining design that fits doors and thin panels up to 50mm thick. Its flexible 4-way lock allows you to control your pet's access, ensuring they can come and go as you prefer. The flap operates quietly, featuring low-noise doors that won't disturb you or startle your pets. Additionally, the high-quality design includes brush-sealed, weather-resistant flaps to keep your home comfortable and draft-free.
Cat Mate 4-Way Locking Cat Flap
The Cat Mate Cat Flap offers a chic and sturdy design that enhances your home while providing a stylish entrance for your cats. With versatile installation options, you can fit it into various doors and walls, ensuring your pets can move freely between indoors and outdoors. The easy manual lock allows you to control your cats' movements with four settings: in and out, in only, out only, or locked. This feature gives you peace of mind, keeping your furry friends safe and secure at all times.
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.
CEESC 4 Way Locking Large Cat Flap
The CEESC Cat Flap offers a convenient 4 Way Switching Mode, allowing you to control your pet's movement easily with options for entering, exiting, or locking the flap. Its dimensions make it suitable for various doors and walls, accommodating pets under 12.5 kg with a waist circumference of less than 63 cm. The transparent flap ensures your pet can see through the door, providing them with comfort and confidence. Weatherproof features, including an outer rain seal and a noise-reducing brush strip, enhance its practical use in any environment.
PetSafe Staywell 2 Way Pet Door
The PetSafe 2 Way Door offers your pets the freedom they deserve, eliminating the need for you to plan around their toilet breaks. Its easy installation means you can set it up as a simple DIY project, enhancing convenience for both you and your pets. With a handy closing panel, you can control your pet's access, ensuring peace of mind. Additionally, the universal fitting allows it to work with various door types, making it a versatile solution for any home.
TODARRUN Large 4 Way Locking Cat Door
The TODARRUN Cat Door is a large, practical solution for pet owners. Its generous size accommodates cats and small dogs weighing up to 17 pounds, making it ideal for various pets. The 4 Way lock feature allows you to control your pet's access, providing peace of mind when needed. The transparent flip cover is designed to be both weatherproof and quiet, ensuring minimal disruption for you and your pets. Additionally, installation is straightforward with clear instructions, allowing you to set it up on doors or walls effortlessly.
KEESIN 4 Way Locking Cat Flap Door
The KEESIN Cat Flap offers a convenient way for your pets to move freely in and out of your home. With its 4-way locking system, you can easily control when your pets can access the door, ensuring their safety. The cat flap is made from durable ABS material and is simple to install in various locations around your home, from doors to windows. Its transparent design allows your pets to see through the flap, helping them feel secure as they navigate their surroundings while keeping the cold air out.
Coptiner Lockable Cat Flap with 4-Way Lock
The Coptiner Cat Flap offers a convenient solution for pet owners with its four-way locking mechanism. You can easily control your pet's access with options to swing in only, out only, both ways, or fully locked. The transparent door panel allows your pets to observe their surroundings safely, while the weatherproof design keeps the cold air at bay. Additionally, the brush strips minimise noise as pets enter and exit, ensuring a peaceful environment for you and your furry friends.
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.
GBACHOOSE 2 Pack Large 4 Way Locking Cat Flap
The GBACHOOSE Cat Door offers superior quality with its sturdy, weather-resistant ABS plastic construction, ensuring longevity and durability. You will appreciate the convenience of its 4 locking modes, allowing you to control your pet’s movements easily. The noiseless design, featuring a brush bar, ensures minimal disturbance as your cat comes and goes. Additionally, the cat door is versatile, suitable for installation on various surfaces including doors, windows, and walls, making it a practical choice for any home.
Frequently Asked Questions (FAQs)
1. Can you lock a cat flap?
Locking the cat flap Many cat flaps have a lock or, in the case of some SureFlap cat flaps, a curfew mode that enables the door to be set to lock and unlock at the same times each day. If you live on a busy road, it's a great idea to lock the cat flap during rush hour or overnight.
2. Should you lock cat flaps overnight?
Please note: A cat should never be locked out all night. Also, ensure that cats have access to shelter in the day time, either providing a kennel or access to a shed. Even simpler would be to put in a microchip cat flap which only lets cats in that have their chips programmed into the cat flap register.
3. How do you lock a cat's cat flap?
The product comes complete with a tamper-proof lock. Simply press and hold down on the centre of the lock to move left and right to lock and unlock.
4. Can you lock a microchip cat flap?
You can lock the Microchip Cat Flap Connect using the 4-way rotary manual lock or using the curfew mode which can only be implemented using the Sure Petcare app.
During our locking door cat flap research, we found 192 locking door cat flap products and shortlisted 10 quality products. We collected and analyzed 196,503 customer reviews through our big data system to write the locking door cat flaps list. We found that most customers choose locking door cat flaps with an average price of £19.81.
The locking door cat flaps are available for purchase. We have researched hundreds of brands and picked the top brands of locking door cat flaps, including Cat Mate, PetSafe, CEESC, TODARRUN, KEESIN. 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.