Dog Flap & Dog Door Installation
Professional dog flap fitting for small and medium dogs. We install dog doors in glass patio doors, UPvc doors and composite doors across North West England, Cheshire, Staffordshire, Yorkshire and North Wales.
Dog Flap Fitting for Every Door Type
While most of our work involves cat flaps, we're equally experienced at fitting dog doors. Whether you have a small terrier or a medium-sized spaniel, we'll recommend the right size flap and install it professionally with a weathertight seal.
- Glass doors — new toughened panel supplied & fitted
- UPvc doors — precise cut with weatherproof seal
- Composite doors — specialist multi-layer cutting
- Small & medium dog sizes available
- Microchip dog doors for security
- Pet-Tek, PetSafe & SureFlap brands
Dog Flap Sizes Guide
Small Dog Door
Opening: Up to 180mm × 150mm
Suitable for: Chihuahuas, Yorkshire Terriers, Miniature Dachshunds
Medium Dog Door
Opening: Up to 280mm × 240mm
Suitable for: Cocker Spaniels, Beagles, French Bulldogs, Whippets
Large Dog Door
Opening: Up to 350mm × 300mm
Suitable for: Springer Spaniels, Border Collies, Staffies
Dog Flap FAQs
Our Installation Services
Dog Door Guides
Best Cat Flap for Large Cats (2026): Maine Coons, Bengals, Ragdolls & British Shorthairs Tested
The best cat flap for large cats is the SureFlap Microchip Pet Door — a 170 × 178mm opening that suits cats up to 8kg, including Maine Coons, Ragdolls and Bengals. Below: the full 2026 size comparison table, breed-by-breed measurements, fitted prices and how to measure your cat before you buy.
Buying GuideBest Cat Flaps UK 2026: Top 5 Microchip & Manual Cat Flaps Compared
The best cat flap in the UK for 2026 is the SureFlap Microchip Cat Flap for most homes, the SureFlap Microchip Pet Door for large cats, and the PetSafe Manual Flap on a budget. We've professionally fitted thousands of them — below is the full spec comparison table, prices and our honest ranking.
Buying GuideCat Flap for Large Cats: Which Size Do You Need?
Standard cat flaps are too small for many popular UK breeds. Here's how to choose the right size cat flap for your large cat, and which models we recommend.
Buyer's GuidesDo Cat Flaps Affect Home Insurance? UK 2026 Guide
For the vast majority of UK home insurance policies, fitting a standard cat flap does not affect your cover and does not need to be declared. Insurers care about locks, alarms and unoccupied periods — not pet doors. Here's the exact wording from the top 10 UK insurers, plus the two edge cases where you should notify them.
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Prefer to talk? Leave your name and number and we'll call you back — usually within a few hours.
Get a Free Dog Door Quote
Tell us your dog's size and door type — we'll recommend the best flap and give you a fixed price.