Cat Flap & Dog Flap Installation in Chelmsford
Most of Chelmsford's homes are 20th-century or newer, with only around 8% built before 1919. New neighbourhoods such as Beaulieu are still growing.
Homes in and around Chelmsford at a glance
What the official figures mean for fitting a pet flap. Figures are for Chelmsford City Council's area. These are area-wide figures, so your own home may be quite different. We'll always look at your actual door, glass or wall.
7.8%
of homes were built before 1919
England average: 20.3%
Only around 8% of homes are pre-1919, well below average. Cavity walls and modern doors are typical.
Modern homes
Most installations here are in uPVC or composite doors, or through cavity walls. If your composite door is still under warranty, check before cutting it; a wall flap is a good alternative.
Villages
Villages around the city, such as Writtle and Danbury, have older cottages, some timber-framed or listed. Timber frames shouldn't be cut, and listed buildings need consent.
Our services in Chelmsford
Cat flap installation
Microchip, 4-way and DualScan cat flaps fitted in glass, uPVC, timber and composite doors, windows and walls.
Explore cat flapsDog flap installation
Electronic, app-connected and aluminium dog doors for small to large breeds, fitted in doors, glass and walls.
Explore dog flapsHow quotes work
- Tell us where you'd like the flap and what type of door, glass or wall it is. Photos help.
- We confirm availability for your postcode and send a no-obligation quote.
- If you go ahead, we agree a date. Glass installations need a replacement unit to be made first.
- Your flap is fitted by one of our own local engineers.
Questions from homeowners in Chelmsford
Is a wall flap a good idea in a new-build?
Often, yes. It keeps a warranted composite door intact.
Can a flap go in a uPVC door panel?
Yes. The panel can be replaced later if you ever want to remove the flap.
Who handles planning?
Chelmsford City Council.
Get a free quote in Chelmsford
Tell us where you'd like the flap fitted and we'll get back to you with a no-obligation quote as soon as we can.

