10 Best Cat Flaps For Walls With Tunnel in The UK

Last updated on 25/07/2025

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Best Choice

9.8

Exceptional

PetSafe

PetSafe, Deluxe Magnetic Cat Flap, Selective Entry, 4 Way Locking, White

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Why We Love It

Selective, safe magnetic locking system.
Weatherproof with internal insulation.
Easy and flexible installation.

Main Highlights

KEEP WILD ANIMALS OUT: Let you cat let herself in while keeping other pets or wild animals out of your home
EXCLUSIVE ACCESS: Only pets wearing the magnetic key collar may use the door
4-WAY LOCKING FLEXIBILITY: Set the door to Fully Open, Fully Closed, In Only or Out Only
CUSTOMER CARE: Let our pet product experts help; we’re available Monday through Friday to answer your questions at 0800 046 1414
QUALITY GUARANTEED: The PetSafe brand has been a trusted global leader in pet behaviour, containment and lifestyle innovations for nearly 30 years; we help to keep your pet healthy, safe and happy

PetSafe — Original Staywell cat and dog flap, 2 way access in or out - Indoor and outdoor pet door, Rigid, Closure Panel included — White, M

25% OffFree Shipping

Why We Love It

Easy and versatile installation options.
Convenient lockable security feature.
Enhances pet's independence.

Main Highlights

CONVENIENCE AND FREEDOM: No more planning around toilet breaks; give your dogs and cats the freedom and independence to come and go as they please
EASY INSTALLATION: Simple DIY project to install; optional tunnel extension made for thicker doors and walls (sold separately for the small size pet door)
CLOSING PANEL: The 2-way pet door provides pet parents the option of snapping on a closing panel from the inside for convenient control over their pet’s coming and going
UNIVERSAL FITTING: Works with brick walls, and wooden, metal or PVC/uPVC doors; includes simple cutting template and installation guide
LONG-LASTING DURABILITY: Includes a 3-year manufacturer’s warranty

PetSafe Manual-Locking Cat Flap with Easy Install, White, 4 Way Manual Lock, Exclusive Entry, For Cats Up To 7 kg, Energy Efficient

20% OffFree Shipping

Why We Love It

Easy and quick installation.
Flexible 4-mode locking.
Energy-efficient and durable.

Main Highlights

EASY INSTALLATION: this modern cat door comes with a cutting template and an installation guide; the cat door is easily installed with a few steps
4-MODE LOCKING: the flexible 4-mode locking system gives your cats the freedom they need
ENERGY-EFFICIENT: a durable seal and two magnetic locking points help maintain insulation and energy efficiency.
ADAPTABLE: The PetSafe cat flap with manual latch can be easily adapted to the opening size of the Staywell Series 300 cat flaps
ACCESSORIES AVAILABLE: additional extension tunnels are available, for simple and quick installations inside thick walls or doors; an optional tunnel (48 mm) is included.

Sure Petcare SureFlap Tunnel Extender, Compatible with SureFlap Microchip Cat Flap & Cat Flap Connect, Wall Installation Accessory, White (Pack of 3)

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Why We Love It

Perfect for extending tunnel length.
Compatible with various SureFlap models.
No tools needed for installation.

Main Highlights

Pack of 3
COMPATIBILITY: Works with SureFlap Microchip Cat Flap, SureFlap DualScan Microchip Cat Flap and SureFlap Microchip Cat Flap Connect.
EXTRA EXTENSION: Adds and extra 50mm to the 70mm tunnel of the cat flap.
EASY TO USE: Fits snugly onto the cat flap tunnel.
EASY TO INSTALL: Made of plastic and doesn't require any additional tools to install.
CUSTOMISATION: Simply stack multiple extenders together to create the required tunnel length.

Cat Mate 4-Way-Locking Large Cat Flap (221) - Secure Lockable Door for Large Cats and Small Dogs, Easy to Install and Use, for UPVC/Metal, Wall and Wood, White

35% OffFree Shipping

Why We Love It

Ultimate independence for pets.
Flexible 4-way locking system.
Low-noise, brush-sealed doors.

Main Highlights

Complete Freedom: Specially developed for large cats or small dogs up to 360mm shoulder height, this Large Cat Flap provides ultimate independence. It's self-lining to 50mm, suitable for all doors and thin panels. Wall liners (sold separately) extend the tunnel as needed.
Flexible 4-Way Lock: The secure double-point 4-way locking system lets you control your pet's access—choose in-only, out-only, in and out, or fully locked options.
Peace and Quiet: The large pet flap features low-noise doors with brush strips to minimize sound, ensuring silent movement that won't startle your pet or disturb you as the owner.
High-Quality Design: Crafted with brush-sealed, magnetically closed flaps that are draft and weather-resistant. Easy Installation:
Suitable for UPVC/metal doors, walls, and wooden doors. Self-lining up to 50mm thickness—ideal for all doors and thin panels.

TRIXIE 4-Way Cat Flap with Tunnel, Grey, 660 g

19% OffFree Shipping

Why We Love It

Transparent flap, silent action.
360° circumferential seal.
Convenient screw top.

Main Highlights

plastic
transparent flap, silent action
with 360° circumferential seal (TPR) and magnetic clasp
with convenient screw top
can be extended with more tunnel elements

Wordcam Large Cat Door Interior Door, XL Indoor Cat Door, Pet Doors for Cats, Kitties and Small Dogs (White)

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Why We Love It

Easy and quick installation.
Safe and durable material.
Allows barrier-free cat access.

Main Highlights

【EASY INSTALLATION】: Our cat door comes with a full instruction manual and cutting template, allowing you to easily install it on your door with the included screws. Get it up and running in just a few simple steps!
【SAFE AND DURABLE】: Made of tough, wear-resistant ABS material, our cat door interior door features smooth, burr-free edges to protect your cat from scratches. Its sleek design and paintable surfaces ensure it will perfectly match your door and home decor, while standing up to everyday wear and tear.
【BARRIER-FREE DOOR DESIGN】: With our interior cat door, your cat can come and go as it pleases, accessing its food, water, and litter box even when you’re not home. This design also ensures that larger pets–like dogs–won’t be able to get inside, keeping both your cat and your home safe.
【PERFECT SIZE FIT】: With an external size of 12.4"x 10.63"x 2.44" and pass-through opening of 8.46"x 7.87", our cat door inside is perfect for doors with thicknesses of 0.8"-1.78". It’s also great for larger cats, weighing up to 20-25 lbs.
【VERSATILE APPLICATION】: Our indoor cat door is suitable for all types of hollow, solid, and inner doors. It’s perfect for use in laundry rooms, bedrooms, basements, and other areas where your cat can have its own space. With our cat door, your cat will be happier and more comfortable.

PetSafe Tunnel Extension, Compatible with Microchip and Manual Cat Flaps - WHITE

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Why We Love It

Quick and easy installation.
Fits thicker doors precisely.
Comfortable for your cat.

Main Highlights

Easy Installation: Each Tunnel Extension adds 5 cm to your Microchip or Manual Cat Flap, allowing for quick and straightforward installation without the need for complex tools
for Thicker Walls/Doors: Provides a flush and precise fit for thicker doors and walls, ensuring your cat flap installation is seamless and secure
Comfortable Entry: Extending the tunnel creates a longer, more comfortable passage for your cat, enhancing their ease of access and overall experience
Tool-Free Setup: Conveniently designed to be glued into place, each Tunnel Extension offers a secure fit without the need for additional tools or hardware
A 27 Year Legacy of Joy: Since 1998, PetSafe has been dedicated to creating innovative products that ensure safe and healthy pets, bringing happiness to pet families worldwide and enriching the lives of pets and their owners

Cat Mate Glass Panel Wall Adapter Kit (361) - Compatible with Certain Cat Mate Flaps for Easy Installation, White

Why We Love It

Enables easy wall installation.
Instructions are easy to follow.
Paintable adapts to décor.

Main Highlights

COMPATIBLE WITH CAT FLAPS: Designed for Cat Mate models 360, 359W, and 358W, ensuring seamless integration for walls and glass panels. For wall installation, the Cat Mate Elite Wall Liner (308) will be required
ADAPTER FUNCTIONALITY: Provides a secure connection between the cat flap and tunnel. Includes inside and outside faces, adapter for Cat Mate Elite Wall Liner (308), screw hole plugs, and gasket. Alternate screws may be needed for thicker materials
NEAT FACEPLATES: Includes faceplates for both the interior and exterior, offering a polished and professional finish
VERSATILE INSTALLATION: Suitable for walls and glass panels, accommodating various installation needs
EASY TO USE: Comes with clear instructions for hassle-free installation, making the tunnel solid and easier to handle
Allows easy installation into walls and glass panels
Paintable to blend adapter plates in with surrounding decor
Supplied with a rubber adapter seal for a fully weatherproofed installation
Easy to follow fitting instructions
For use with Cate Mate refs. 360,359 and 358 cat flaps only

TRIXIE 4-Way Cat Flap with Tunnel, Dark Gray, 20x22cm

6% OffFree Shipping

Why We Love It

Transparent flap, silent action.
360° circumferential seal.
Includes convenient screw top.

Main Highlights

plastic
transparent flap, silent action
with 360° circumferential seal (TPR) and magnetic clasp
with convenient screw top
incl. 2 tunnel elements for walls and deep doors

8.8

Excellent

Save 6%

We scanned 1141 products

We reviewed these offers relevant to the Cat Flaps For Walls With Tunnel within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like PetSafe, SureFlap, Cat Mate, Trixie, Wordcam, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Cat Flaps For Walls With Tunnel in the market, we considered we took a deep dive into 5706 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is PetSafe, Deluxe Magnetic Cat Flap, Selective Entry, 4 Way Locking, White. We love many things about this product by PetSafe. What sets it apart from the competition is Selective, safe magnetic locking system, Weatherproof with internal insulation, Easy and flexible installation.
The best value product for most shoppers and where user satisfaction is continuously the highest is PetSafe — Original Staywell cat and dog flap, 2 way access in or out - Indoor and outdoor pet door, Rigid, Closure Panel included — White, M by PetSafe based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Cat Flaps For Walls With Tunnel and the best cost-to-value ratio is Cat Mate 4-Way-Locking Large Cat Flap (221) - Secure Lockable Door for Large Cats and Small Dogs, Easy to Install and Use, for UPVC/Metal, Wall and Wood, Whiteat Cat Mate with a 35% discount.
Our list of the best Cat Flaps For Walls With Tunnel is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Cat Flaps For Walls With Tunnel in The UK

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PetSafe - 700 Series Extension Tunnel - 50mm Depth, Compatible with Original 2-Way Pet Door - Small, White

We scanned 1141 products

We concluded that: