How do you install an interior cat door?
William Brown
Updated on May 10, 2026
- Measure and mark your pet's shoulder height on the door.
- Remove the door from its hinges and place it on a level surface.
- Cut out the correct template size.
- Drill holes inside the corners.
- Check the fit by placing the frame with the flap inside the cutout.
- Hang the door back up and begin training your pet.
.
Also to know is, can you put a cat door in a hollow door?
Cat doors can be installed on exterior doors to allow a cat to go in and out of the house as it pleases. Adding a cat door to a hollow core door requires a little more preparation and work than other types of doors, as a wooden support frame will need to be installed on the interior of the door.
Additionally, is it easy to install a cat door? Installing a cat door is an easy home improvement project. They can be installed in just about any door in your house or even through the wall. They sell doors in all different sizes for both cats and dogs. Make sure you size the door properly for your pet using the instructions on the box.
Similarly one may ask, where do you put a cat door?
Install your cat door at a height that is comfortable for your pet, by measuring the height of his stomach from the floor. If your door, window or wall restricts the height that you can install your cat door, consider positioning steps on either side or installing it elsewhere if the height is too low.
What height should a cat flap be?
15 cm
Related Question AnswersHow do you fit a cat flap in a wooden Panelling door?
How to Fit a Cat Flap in a Wooden Door- Measure. In order to ensure that your cat can come and go with ease (including as it grows), position your cat flap at about 10-15 centimeters from the floor.
- Drill.
- Saw along the lines.
- Smooth with sandpaper.
- Drill the screw holes.
- Screw together.
Can I put a pet door in a steel door?
But wait, can you even install a pet door in a metal door? The answer is yes, you can! Compared to wooden doors, metal ones might seem like a much harder project. Cutting a metal door might be scary, but with the right tools and confidence, you can do it.Can you install a doggie door in a fiberglass door?
You should be able to install the dog door in a wood, metal or fiberglass exterior door.How do you hide a pet door?
If you'd like to hide the door from the inside, build it into the wall, then place a cabinet over it. When you want your pets to have access, open the cabinet door so they can go outside as they please. When you'd like to hide the pet door, simply close the cabinet.How much does it cost to put in a cat door?
Choosing a pet door A simple cat door insert with a plastic flap costs as little as $25, while an insert for a paneled wooden door large enough for a medium-sized dog can cost $150. An electronic sliding pet door, which can be installed in a patio door or a wall, ranges from $400 to $1,200, depending on the size.Can you put a cat flap in an internal door?
Cat flap installation is actually pretty simple! Cat flap doors can be installed in all sorts of places! Maybe you want one on your garage door, laundry room door or closet door to give them access to their cat food or litter box (or to keep the dog out of the cat's food and the cat's litter box).What is the best cat door?
Best Interior Cat Doors- The Kitty Pass Interior Cat Door.
- Purrfect Portal Built-in Interior Pet Cat Door.
- The Original Cathole Interior Pet Door.
- Interior Cat Door with Clip-on Removable Grooming Brush.
- PetSafe Big Cat Cat Flap.
- PetSafe Freedom Aluminum Pet Door for Dogs and Cats.
- PetSafe Microchip Cat Door.
How big should a cat door be?
Standard Sizes| Size | Passage Opening | Pet Weight |
|---|---|---|
| Small | ||
| Small | 5 1/2" x 7 1/2" | Very small cats up to 8 lbs. |
| Small Medium | 6 1/2" x 9 1/2" | Most cats, small dogs 6-12 lbs. |
| Tall Small Medium | 6 1/2" x 12 1/2" | Small, tall dogs 12-25 lbs. |
How do you vent a hollow core door?
How to Install a Door Vent- Remove the door from the hinges using a drill/driver.
- Center the bottom of the vent on the line.
- Drill holes vertically through the door at each corner of the tracing.
- Align a straightedge with the holes.
- Drill through the door at one inside corner of the tracing with a 1/2-inch bit.
How do you cut a hollow door?
Cut the bottom of the door using the circular saw equipped with a fine tooth blade. Take your time and let the saw do the work; forcing the saw can cause the door to splinter. Examine the bottom of the door. Hollow core doors have a 3-inch block of wood inside the bottom of the door.How do cat doors work?
Cat doors usually have a 2-way lock or 4-way lock feature instead of a slide in locking cover. You would switch it to “in-only,” that way once your cat comes inside (perhaps for dinner) they can't turn around and go right back outside. The 4-way locking mechanism can also be incorporated in an electronic cat door.Where do you put a litter box?
The Best Place for the Litter Box A great place to locate the litter box is your own bathroom, as long as you make sure to keep the door wide open when it's not in use. Many people tuck the litter box next to the toilet, between the toilet and tub, or under the sink.Can you put a cat door in a metal door?
Insert a jigsaw with the blade designed to cut steel into one of the corner holes. Cut on the outline for the entire perimeter of the pet door. Remove the inside piece. Insert the exterior half of the pet door through the cut opening.How do you fit a cat flap without a jigsaw?
Without a jigsaw you need to drill a starting hole somewhere inside where the hole will be, then get a keyhole saw (like a hacksaw but with just a handle at one end, no frame) to cut around the template outline. Make sure you drill the pilot hole on the inside of the circle, on the waste side.Who invented the cat door?
Isaac NewtonWhat tools do you need to install a cat door?
How do I install my pet door?- Hammer.
- Jigsaw.
- Drill & drill bits.
- Wire cutter.
- Screwdriver.
- Tape Measure.
- Tape.
- Pencil.
