Best DIY Cat Door Installations

Looking for the best DIY cat door installations? We’ve got you covered with 10 easy and stylish options to give your cat the freedom they love while keeping your home safe and secure.

Cats love freedom, and DIY cat doors give it to them. These doors let your pet come and go easily, while keeping your home safe and stylish.

Installing a cat door is simple and quick. With the right tools and clear instructions, you’ll finish in minutes.

Choose the perfect door for your cat’s size and your home’s needs. From no-flap designs to lockable options, there’s a fit for every pet and space.

List of Top 10 DIY Cat Door Installations

Image Title Best For Price
PETCOMING Cat Door, Cat Door Interior Door with Soft Magnetic Flaps, Sliding Panel Closure, Telescoping Tunnel, Easy DIY Installation Kitty Door, Exterior Cat Doors for Cats Up to 20 lbs, Brown PETCOMING Cat Door, Cat Door Interior Door with Soft Magnetic Flaps, Sliding Panel Closure, Telescoping Tunnel, Easy DIY Installation Kitty Door, Exterior Cat Doors for Cats Up to 20 lbs, Brown

This cat door is perfect for cat owners who want to give their cats up to 20 lbs freedom and safety. It’s easy to install and works great for interior or exterior doors.

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Purrfect Portal Meow Manor® XL Interior Cat Door, No-Flap Pet Door for Interior Doors, Easy DIY Installation, Cat Door for Cats up to 30 lbs, White Purrfect Portal Meow Manor® XL Interior Cat Door, No-Flap Pet Door for Interior Doors, Easy DIY Installation, Cat Door for Cats up to 30 lbs, White

This Purrfect Portal Meow Manor® XL Interior Cat Door is perfect for cat owners who want to give their cats up to 30 lbs a private space for their litter box and food. It’s also great for those with dogs, as it keeps them out of the cat’s area.

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Cat Door- 4-Way Locking Option, Weatherproof & Secure Cat Flap with Easy Installation Kit for Interior/Exterior Doors and Walls (XL) Cat Door- 4-Way Locking Option, Weatherproof & Secure Cat Flap with Easy Installation Kit for Interior/Exterior Doors and Walls (XL)

This cat door is perfect for pet owners who want safety, comfort, and control. It’s ideal for homes with cats or small dogs, indoor or outdoor use, and easy DIY installation.

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Cat Door Interior Door, Universal Indoor Lockable Interior Cat Door for Bedroom Living Room Bathroom, Easy DIY Installation for Average-Sized Cats (Black) Cat Door Interior Door, Universal Indoor Lockable Interior Cat Door for Bedroom Living Room Bathroom, Easy DIY Installation for Average-Sized Cats (Black)

This cat door is perfect for pet owners who want to give their cats freedom to move between rooms while keeping doors closed. It’s ideal for homes with standard interior doors and busy families who need easy DIY installation.

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Cat Door for Interior Doors Large - No-Flap, No Training Needed, Fits Cats Up to 25 lbs, Easy Installation in Minutes, Fits 1.25 Cat Door for Interior Doors Large – No-Flap, No Training Needed, Fits Cats Up to 25 lbs, Easy Installation in Minutes, Fits 1.25″ to 1.75″ Thick Solid & Hollow Doors

This cat door is perfect for cat owners who want a simple, stylish solution for their pets. It’s ideal for homes with cats up to 25 lbs, offering easy access without messing up your decor.

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Cat Door- 4-Way Locking Option, Weatherproof & Secure Cat Flap with Easy Installation Kit for Interior/Exterior Doors and Walls (M) Cat Door- 4-Way Locking Option, Weatherproof & Secure Cat Flap with Easy Installation Kit for Interior/Exterior Doors and Walls (M)

This cat door is perfect for pet owners who want safety, comfort, and easy installation. It’s great for homes with cats or small dogs, indoor or outdoor use, and anyone looking for a quiet, secure solution.

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Purrfect Portal Meow Manor® XL Interior Cat Door – No-Flap Pet Door for Interior Doors, Easy DIY Installation, Cat Door for Cats up to 30 lbs, Brown Purrfect Portal Meow Manor® XL Interior Cat Door – No-Flap Pet Door for Interior Doors, Easy DIY Installation, Cat Door for Cats up to 30 lbs, Brown

The Purrfect Portal Meow Manor® XL Interior Cat Door is perfect for cat owners who want to give their feline friends a private space for their litter box and food. It’s great for keeping odors contained and dogs out, while giving cats easy access to their own area.

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Cat Door for Window, Quick Installation Adjustable Width of 27 Cat Door for Window, Quick Installation Adjustable Width of 27″-32″, Cat Window Door with 4 Locking Modes, Magnetic Closure Design, Weatherproof Aluminum Frame Cat Door Window Insert

This cat door for windows is perfect for pet owners who want to give their cats freedom to come and go without drilling holes or damaging their windows. It’s easy to install, adjustable, and weatherproof, making it ideal for all seasons.

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LIBBEPET Cat Door Interior Door, Push & Turn 4-Way Lock Indoor Cat Doors, Reinforced ABS Frame Pet Doors for Cats Up to 11 lbs, Easy DIY Installation for Interior and Exterior Doors, Medium LIBBEPET Cat Door Interior Door, Push & Turn 4-Way Lock Indoor Cat Doors, Reinforced ABS Frame Pet Doors for Cats Up to 11 lbs, Easy DIY Installation for Interior and Exterior Doors, Medium

This cat door is perfect for cat owners who want to give their cats freedom while keeping control over access. It’s easy to install and works for indoor or outdoor doors, making it ideal for anyone with a curious cat up to 11 lbs.

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French Retro Cat Door - Durable ABS Material Double Door Design Interior Cat Door, Lockable, Easy DIY Installation for Average-Sized Cats, 9.45 x 10.83 x 2.83’’ (White, Without Clear Curtain) French Retro Cat Door – Durable ABS Material Double Door Design Interior Cat Door, Lockable, Easy DIY Installation for Average-Sized Cats, 9.45 x 10.83 x 2.83’’ (White, Without Clear Curtain)

This French Retro Cat Door is perfect for pet parents who want a stylish, durable, and easy-to-install solution for their average-sized cats. It’s ideal for indoor doors and offers privacy control with a lockable feature.

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Detailed Reviews

Discover the top 10 DIY cat door installations carefully selected for ease, durability, and value. Whether you need a weatherproof option or a stylish design, this guide has you covered. Find the perfect fit for your cat and home, and enjoy hassle-free installation today!

1. PETCOMING Cat Door, Cat Door Interior Door with Soft Magnetic Flaps, Sliding Panel Closure, Telescoping Tunnel, Easy DIY Installation Kitty Door, Exterior Cat Doors for Cats Up to 20 lbs, Brown

PETCOMING Cat Door, Cat Door Interior Door with Soft Magnetic Flaps, Sliding Panel Closure, Telescoping Tunnel, Easy DIY Installation Kitty Door, Exterior Cat Doors for Cats Up to 20 lbs, Brown

The PETCOMING Cat Door is perfect for cats up to 20 lbs. It’s easy to install and fits interior or exterior doors.

Soft magnetic flaps keep your cat safe and quiet. The telescoping tunnel fits doors 1.02″ to 2.36″ thick. Lockable panel lets you control access easily.

Heavy-duty polymer makes it durable and weatherproof. Full accessory kit included for stress-free setup. 24/7 support ensures peace of mind.

Pros Cons
  • Soft magnetic flap keeps paws safe and ensures quiet closure.
  • Durable frame withstands weather and daily use effortlessly.
  • Easy-lock panel controls access, keeps pets and home safe.
  • Simple DIY install with all tools included for quick setup.
  • Limited to doors under 2.36″ thick, not suitable for thicker doors.
  • No option for larger pets, only cats up to 20 lbs.
  • Brown color may not match all door styles or home decor.

Perfect For:

This cat door is perfect for cat owners who want to give their cats up to 20 lbs freedom and safety. It’s easy to install and works great for interior or exterior doors.

Ready to Purchase?

2. Purrfect Portal Meow Manor® XL Interior Cat Door, No-Flap Pet Door for Interior Doors, Easy DIY Installation, Cat Door for Cats up to 30 lbs, White

Purrfect Portal Meow Manor® XL Interior Cat Door, No-Flap Pet Door for Interior Doors, Easy DIY Installation, Cat Door for Cats up to 30 lbs, White

Meow Manor® XL Interior Cat Door gives your cat privacy and a safe space. It keeps odors and dogs out, making life easier for you and your pet.

Easy DIY setup takes just minutes. Fits most doors and comes with sturdy screws for a secure hold. No flimsy tape needed here!

No flap means no stuck paws or noise. Big enough for cats up to 30 lbs. Closes easily for extra control.

Pros Cons
  • Patented design gives cats private space and keeps odors out.
  • Easy DIY install with sturdy screws, fits any door type.
  • No-flap safety protects paws and blocks dogs and kids.
  • XL size fits cats up to 30 lbs, no training needed.
  • Not for exterior use, only for indoor doors.
  • No auto-close feature, requires manual closing.
  • White color may show dirt easily.

Perfect For:

This Purrfect Portal Meow Manor® XL Interior Cat Door is perfect for cat owners who want to give their cats up to 30 lbs a private space for their litter box and food. It’s also great for those with dogs, as it keeps them out of the cat’s area.

Ready to Purchase?

3. Cat Door- 4-Way Locking Option, Weatherproof & Secure Cat Flap with Easy Installation Kit for Interior/Exterior Doors and Walls (XL)

Cat Door- 4-Way Locking Option, Weatherproof & Secure Cat Flap with Easy Installation Kit for Interior/Exterior Doors and Walls (XL)

Give your pet freedom and you peace of mind with this XL cat door. It features a 4-way locking system for ultimate control and safety. The weatherproof design keeps your home draft-free and comfortable.

Installation is simple with the included kit, and the quiet, gentle flaps are perfect for all pets. Enjoy security and convenience in any door or wall.

Pros Cons
  • 4-way lock keeps pets safe and controls their access.
  • Weatherproof design blocks drafts, rain, and dust for comfort.
  • Quiet, gentle flaps ensure easy, soundless use for all pets.
  • Easy DIY install with clear instructions for doors and walls.
  • Not for large dogs, only suitable for cats and small pets.
  • DIY installation may be tricky for some users.
  • No smart features, lacks remote or automated control options.

Perfect For:

This cat door is perfect for pet owners who want safety, comfort, and control. It’s ideal for homes with cats or small dogs, indoor or outdoor use, and easy DIY installation.

Ready to Purchase?

4. Cat Door Interior Door, Universal Indoor Lockable Interior Cat Door for Bedroom Living Room Bathroom, Easy DIY Installation for Average-Sized Cats (Black)

Cat Door Interior Door, Universal Indoor Lockable Interior Cat Door for Bedroom Living Room Bathroom, Easy DIY Installation for Average-Sized Cats (Black)

Give your cat freedom with this universal indoor cat door. It fits standard interior doors and is easy to install. The four-way lock lets you control your pet’s movement.

The transparent flap lets light through and is pet-friendly. The DIY kit includes everything you need for quick setup.

Pros Cons
  • Fits most doors, wood, composite, or PVC, no hassle.
  • Four-way lock controls pet access easily and safely.
  • Transparent flap lets light through, pets see clearly.
  • DIY kit included, simple install, no pro needed.
  • Keeps doors closed, pets move freely, privacy stays.
  • Requires cutting or clamping for installation, may not suit all doors.
  • No auto-lock feature, manual adjustment needed for pet control.
  • Not for large pets, only fits average-sized cats.

Perfect For:

This cat door is perfect for pet owners who want to give their cats freedom to move between rooms while keeping doors closed. It’s ideal for homes with standard interior doors and busy families who need easy DIY installation.

Ready to Purchase?

5. Cat Door for Interior Doors Large – No-Flap, No Training Needed, Fits Cats Up to 25 lbs, Easy Installation in Minutes, Fits 1.25″ to 1.75″ Thick Solid & Hollow Doors

Cat Door for Interior Doors Large - No-Flap, No Training Needed, Fits Cats Up to 25 lbs, Easy Installation in Minutes, Fits 1.25

Give your cat freedom with our no-flap cat door. It’s easy to install in just minutes.

No training needed—cats use it right away. Fits cats up to 25 lbs. Works for kittens and large cats.

Durable ABS material lasts for years. Flush design blends with your door. Clean look keeps your home stylish.

Pros Cons
  • Quick install, no tools needed—just minutes to set up.
  • Cats love it, no training, fits up to 25 lbs.
  • Durable ABS, scratch-proof, easy to clean, lasts long.
  • Sleek design, blends seamlessly with your interior doors.
  • Not for exterior doors, limiting use to indoor spaces only.
  • White color may not match all door styles or decor.
  • No lock feature, so cats can always access all rooms.

Perfect For:

This cat door is perfect for cat owners who want a simple, stylish solution for their pets. It’s ideal for homes with cats up to 25 lbs, offering easy access without messing up your decor.

Ready to Purchase?

6. Cat Door- 4-Way Locking Option, Weatherproof & Secure Cat Flap with Easy Installation Kit for Interior/Exterior Doors and Walls (M)

Cat Door- 4-Way Locking Option, Weatherproof & Secure Cat Flap with Easy Installation Kit for Interior/Exterior Doors and Walls (M)

Give your pet freedom and keep your home secure with this 4-way locking cat door. Choose from In-Only, Out-Only, Locked, or Free Passage to control your pet’s movements easily.

The soft, magnetic flaps close gently and quietly, making it perfect for kittens, senior cats, and small dogs. Its weatherproof design keeps drafts, rain, and dust out, so your home stays comfortable in any weather.

Easy to install, durable, and versatile for doors, walls, or windows. This cat door is a simple DIY project for any home.

Pros Cons
  • 4-way lock keeps pets safe and controls their movement.
  • Weatherproof design blocks drafts, rain, and dust for comfort.
  • Quiet, gentle flaps ensure easy, soundless use for all pets.
  • Easy DIY install fits doors, walls, and windows effortlessly.
  • Not for large pets, only suitable for small cats and dogs.
  • DIY installation may be tricky for some users.
  • No smart features, lacks remote control or automation.

Perfect For:

This cat door is perfect for pet owners who want safety, comfort, and easy installation. It’s great for homes with cats or small dogs, indoor or outdoor use, and anyone looking for a quiet, secure solution.

Ready to Purchase?

7. Purrfect Portal Meow Manor® XL Interior Cat Door – No-Flap Pet Door for Interior Doors, Easy DIY Installation, Cat Door for Cats up to 30 lbs, Brown

Purrfect Portal Meow Manor® XL Interior Cat Door – No-Flap Pet Door for Interior Doors, Easy DIY Installation, Cat Door for Cats up to 30 lbs, Brown

Purrfect Portal Meow Manor® XL is a no-flap pet door for interior doors. It’s easy to install yourself. Cats up to 30 lbs can use it effortlessly.

This indoor cat door gives your cat privacy for their litter box and food. It keeps odors contained in a cute way.

The patented design keeps dogs out of your cat’s space. It’s a magic portal to your cat’s safe haven.

Pros Cons
  • Keeps odors out, keeps cats happy with their own private space.
  • No-flap design ensures quiet, hassle-free access for your pet.
  • Easy DIY installation, perfect for interior doors.
  • Dog-proof entry, giving cats their safe haven.
  • Not for outdoor use, only works for interior doors.
  • No flap design may let odors escape if not sealed well.
  • Limited size, not suitable for cats over 30 lbs.

Perfect For:

The Purrfect Portal Meow Manor® XL Interior Cat Door is perfect for cat owners who want to give their feline friends a private space for their litter box and food. It’s great for keeping odors contained and dogs out, while giving cats easy access to their own area.

Ready to Purchase?

8. Cat Door for Window, Quick Installation Adjustable Width of 27″-32″, Cat Window Door with 4 Locking Modes, Magnetic Closure Design, Weatherproof Aluminum Frame Cat Door Window Insert

Cat Door for Window, Quick Installation Adjustable Width of 27

Give your cat freedom with the Cat Door for Window. It fits sliding windows 27″-32″ wide and installs in minutes without tools.

Four locking modes keep your pet safe. Magnetic closure ensures the door closes fast. Weatherproof design keeps out rain, wind, and bugs.

Clear glass lets your cat see outside. No more meowing at the window—your cat can come and go easily and safely.

Pros Cons
  • 4 locking modes keep pets safe and secure anytime.
  • Adjustable width fits most windows (27″-32″) easily.
  • Quick install, no tools needed—just pop it in.
  • Weatherproof design blocks rain, wind, and insects all year.
  • Magnetic closure ensures quiet, smooth use every time.
  • Limited window width range (27″-32″) may not fit all setups.
  • No auto-lock feature for added pet safety.
  • Manual adjustment needed for locking modes.

Perfect For:

This cat door for windows is perfect for pet owners who want to give their cats freedom to come and go without drilling holes or damaging their windows. It’s easy to install, adjustable, and weatherproof, making it ideal for all seasons.

Ready to Purchase?

9. LIBBEPET Cat Door Interior Door, Push & Turn 4-Way Lock Indoor Cat Doors, Reinforced ABS Frame Pet Doors for Cats Up to 11 lbs, Easy DIY Installation for Interior and Exterior Doors, Medium

LIBBEPET Cat Door Interior Door, Push & Turn 4-Way Lock Indoor Cat Doors, Reinforced ABS Frame Pet Doors for Cats Up to 11 lbs, Easy DIY Installation for Interior and Exterior Doors, Medium

Give your cat freedom with the LIBBEPET Cat Door. It turns any door into a handy entry for your pet. Say goodbye to meowing at closed doors and hello to peace.

Control your cat’s access with a 4-way lock. Choose in-only, out-only, open, or closed. Keep unwanted critters out and your home safe.

Built tough with reinforced ABS, this door lasts. Easy to install in minutes, it fits most doors. Perfect for cats up to 11 lbs, it’s a win-win for you and your pet.

Pros Cons
  • Gives cats freedom to roam, ending meowing at closed doors.
  • 4-way lock controls access, keeps unwanted critters out.
  • Tight seal blocks bugs and locks in litter box odors.
  • Tough ABS frame withstands scratches and frequent use.
  • Easy DIY install fits most doors, no pro help needed.
  • Not for large cats, only fits felines up to 11 lbs.
  • No auto-lock feature, manual control needed for access.
  • Tunnel may need cutting for thinner doors, extra work required.

Perfect For:

This cat door is perfect for cat owners who want to give their cats freedom while keeping control over access. It’s easy to install and works for indoor or outdoor doors, making it ideal for anyone with a curious cat up to 11 lbs.

Ready to Purchase?

10. French Retro Cat Door – Durable ABS Material Double Door Design Interior Cat Door, Lockable, Easy DIY Installation for Average-Sized Cats, 9.45 x 10.83 x 2.83’’ (White, Without Clear Curtain)

French Retro Cat Door - Durable ABS Material Double Door Design Interior Cat Door, Lockable, Easy DIY Installation for Average-Sized Cats, 9.45 x 10.83 x 2.83’’ (White, Without Clear Curtain)

The French Retro Cat Door is a durable and stylish solution for your home. Made from heavy-duty ABS material, it’s built to last. Its timeless French retro design fits any decor, adding charm to your space.

Choose between with or without a clear curtain. The curtain blocks odors and cold air, while the no-curtain option offers unobstructed access. Both styles keep the classic double-door look.

This door is easy to install and lockable for control. Its universal size fits most indoor doors, and cats can use it without training. Perfect for privacy and convenience!

Pros Cons
  • Durable ABS build ensures long-lasting use and wear resistance.
  • Lockable design offers pet privacy and control over access.
  • Easy DIY installation with all-inclusive kit for stress-free setup.
  • French retro style blends seamlessly with any interior decor.
  • Universal fit for average-sized cats and most indoor doors.
  • No outdoor use: Designed only for indoor doors, not for exterior walls.
  • Size limits: May not fit larger cats or bigger door openings.
  • No curtain included: Must buy separately if odor/draft blocking is needed.

Perfect For:

This French Retro Cat Door is perfect for pet parents who want a stylish, durable, and easy-to-install solution for their average-sized cats. It’s ideal for indoor doors and offers privacy control with a lockable feature.

Ready to Purchase?

Buying Guide

Cats love freedom, and DIY cat doors give it to them. These doors let your pet come and go easily, while keeping your home safe and stylish. Here’s how to choose the perfect cat door for your furry friend.

Factors to Consider When Buying a DIY Cat Door:

  • Cat Size:
    Choose a door that fits your cat’s size. Measure your pet’s width and height to ensure a comfortable fit. Doors come in sizes for small kittens to large cats, like the Meow Manor® XL for cats up to 30 lbs.

  • Door Material:
    Look for durable materials like ABS or heavy-duty polymer. These last longer and handle daily use. The French Retro Cat Door uses ABS for a stylish and sturdy option.

  • Installation Ease:
    Pick a door with clear instructions and a full accessory kit. The PETCOMING Cat Door includes everything for a stress-free setup in minutes.

  • Locking Options:
    Consider doors with 4-way locks for control. Options like In-Only, Out-Only, Locked, or Free Passage keep your pet safe and your home secure.

  • Flap Design:
    Decide between flap or no-flap designs. Flaps are quiet and weatherproof, while no-flap doors prevent stuck paws and noise, like the Purrfect Portal Meow Manor®.

  • Weatherproofing:
    For outdoor use, choose a weatherproof door. The Cat Door- 4-Way Locking Option keeps drafts, rain, and dust out, making it ideal for exterior doors.

  • Door Thickness:
    Check if the door fits your door thickness. The PETCOMING Cat Door works with doors 1.02″ to 2.36″ thick, ensuring a perfect fit.

  • Style and Design:
    Match the door to your home’s style. The French Retro Cat Door adds charm, while the Purrfect Portal Meow Manor® keeps it simple and modern.

  • Additional Features:
    Look for extras like magnetic closures, telescoping tunnels, or clear flaps. These add convenience and functionality to your cat door.

With these factors in mind, you’ll find the perfect DIY cat door that gives your cat freedom and keeps your home stylish and secure.