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.
TroubleshootingSureFlap Pet Door Connect Not Working? 7 Common Problems & Fixes
The Pet Door Connect is SureFlap's biggest unit — the large pet door frame with hub and app control. Bigger motor, C cells, radio link: here are the 7 faults we see most, in order.
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.
Buyer's GuidesBest Pet Doors for Sliding Glass Doors USA 2026: Cat & Dog Patio Panels Compared
For most US homes, a patio panel insert is the easiest way to add a dog or cat door to a sliding glass door: it slots into the track, needs no cutting, and comes out when you move. Owners who want the best insulation and a cleaner look choose a pet door fitted into a new glass panel instead.
Request a Callback
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.