Do Cats Really Need a Cat Flap? An Honest Answer

No, your cat doesn't strictly need a cat flap. Plenty of UK cats live perfectly happy outdoor-access lives via the back door, opened on demand by a long-suffering human.

But once you've lived with a cat flap, almost no one goes back. Here's why — and the few situations where we'd actually advise against one.

• You work from home and your cat asks to go out 30 times a day. This is the #1 reason our customers finally book us. Constant door-opening kills productivity.
• You have more than one cat. The 'door request' multiplies fast.
• Your cat is a fussy night-time wanderer. A microchip flap with a curfew gives them freedom on your terms.
• You have an indoor litter tray and want to phase it out. Cat flap access usually means goodbye to the tray within weeks.
• Your cat is anxious or territorial. Free in-and-out access dramatically reduces stress in many cats — they can flee to the safety of home whenever they want.

We're a cat flap installer and we'll happily tell you when not to bother:

• Busy main road within 50m. Free outdoor access significantly raises road-traffic risk. Consider a catio instead.
• Pure indoor cat (Bengal, Ragdoll, declawed rescue, FIV+). No need for outdoor access at all.
• Rented property and the landlord won't sign off. Don't risk your deposit. See our rented property guide for landlord-friendly options.
• Very nervous rescue still settling in. Wait at least 6 weeks before adding outdoor access. A flap installed too early can cause a bolt-and-vanish situation.

This is the #1 fear we hear and it's almost always unfounded. In 10+ years of fitting we've had a tiny handful of cats refuse the flap permanently — and every one of them turned out to be afraid of the magnet click or the flap snapping shut, not the flap itself.

For microchip flaps, we always recommend running it in '4-way locked open' mode for the first week so the cat learns there's a hole, then introducing the chip-activated mode. 95%+ of cats are using it confidently within 7 days.

Some owners ask whether a smart lock or pet-detecting camera door system is a better alternative. Our honest take: no. They're slow, battery-dependent, weather-sensitive, and £400+ for the hardware alone. A £100 SureFlap fitted into glass for £280 will outlast and outperform every 'smart door' on the market today.

Send us photos of your door and tell us about your cat. We'll give you an honest answer — including 'don't bother' if that's the right one.