Shop DIY Window Cat Doors

Sponsored
About our ads
$95.00
$132.00
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Cat Flap 6-1/4" X 6-1/4" Flap Size
Amazon.com
721
Free shipping
28% off
$95.00
$132.00
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Cat Flap 6-1/4" X 6-1/4" Flap Size
Amazon.com
721
$163.66
Ideal Pet Products Aluminum Sash Window Pet Door
Amazon.com
497
Free shipping
$163.66
Ideal Pet Products Aluminum Sash Window Pet Door
Amazon.com
497
$141.53
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Large 10-1/2" X 15" Flap Size
Amazon.com
740
Free shipping
$141.53
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Large 10-1/2" X 15" Flap Size
Amazon.com
740
$83.60
$99.30
Ideal Pet Products Aluminum Sash Window Pet Door, Large, White, Cat Flap, 6.25" X 6.25" Flap Size, (27SWDCK)
Amazon.com
2K+
Free shipping
15% off
$83.60
$99.30
Ideal Pet Products Aluminum Sash Window Pet Door, Large, White, Cat Flap, 6.25" X 6.25" Flap Size, (27SWDCK)
Amazon.com
2K+
$29.95
Meow Manor® Cat Door Interior Door - No-Flap, Interior Cat Door For Cats Up To 20 Lbs, Easy DIY Setup, Secured Installation In Minutes, No Training
Amazon.com
5K+
$29.95
Meow Manor® Cat Door Interior Door - No-Flap, Interior Cat Door For Cats Up To 20 Lbs, Easy DIY Setup, Secured Installation In Minutes, No Training
Amazon.com
5K+
$100.80
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Medium 7" X11-1/4" Flap Size
Amazon.com
7K+
Free shipping
$100.80
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Medium 7" X11-1/4" Flap Size
Amazon.com
7K+
$105.99
$115.99
Full-Size Window Pet Door For Cat&Small Dog, Fits 32"-36" Width Window, Quick-Fit Cat Door Window Insert, 4 Locking Mechanisms, Magnetic Closure Cat
Amazon.com
220
Free shipping
$105.99
$115.99
Full-Size Window Pet Door For Cat&Small Dog, Fits 32"-36" Width Window, Quick-Fit Cat Door Window Insert, 4 Locking Mechanisms, Magnetic Closure Cat
Amazon.com
220
$80.00
$100.00
Cat Door For Window - Resizable, Fits 16-36 Inch Windows - Easy Install, No Hardware Needed
Etsy
1
20% off
$80.00
$100.00
Cat Door For Window - Resizable, Fits 16-36 Inch Windows - Easy Install, No Hardware Needed
Etsy
1
$79.00
CUSTOM CAT DOOR For Window: Weather-Resistant Catio Access
Etsy
136
$79.00
CUSTOM CAT DOOR For Window: Weather-Resistant Catio Access
Etsy
136
$80.00
$100.00
Vertical Cat Door For Sliding Window - Resizable, Fits 16-36 Inch Windows - Easy Install, No Hardware Needed
Etsy
19
20% off
$80.00
$100.00
Vertical Cat Door For Sliding Window - Resizable, Fits 16-36 Inch Windows - Easy Install, No Hardware Needed
Etsy
19
$141.53
Ideal Pet Products 33-In X 20-3/10-In White Aluminum Large Cat Door For Window | 33SWDXL
Lowe's
7
$141.53
Ideal Pet Products 33-In X 20-3/10-In White Aluminum Large Cat Door For Window | 33SWDXL
Lowe's
7
$189.99
Cat Door For Windows - Cat Flap Window Insert 13"H Window Insert / Right
Habitat Haven
$189.99
Cat Door For Windows - Cat Flap Window Insert 13"H Window Insert / Right
Habitat Haven
$149.99
Adjustable Aluminum Cat Door Window Insert
Habitat Haven
$149.99
Adjustable Aluminum Cat Door Window Insert
Habitat Haven
$109.99
Vevor Cat Door For Window Pet Door For Cats Adjustable Width 35" - 40"
eBay
Free shipping
$109.99
Vevor Cat Door For Window Pet Door For Cats Adjustable Width 35" - 40"
eBay
Free shipping
$124.59
Ideal Pet Products White Aluminum Small Cat Door For Window | 23SWDCK
Lowe's
5
$124.59
Ideal Pet Products White Aluminum Small Cat Door For Window | 23SWDCK
Lowe's
5
$79.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 31"-36" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$79.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 31"-36" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$219.99
Cat Door For Windows - Cat Flap Window Insert 18"H Window Insert W/ 4" Tunnel Connector / Center
Habitat Haven
$219.99
Cat Door For Windows - Cat Flap Window Insert 18"H Window Insert W/ 4" Tunnel Connector / Center
Habitat Haven
$86.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 35"-40" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$86.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 35"-40" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$19.89
$21.99
CEESC Extra Large Cat Door (Outer Size 11" X 9.8"), 4 Way Locking Large Cat Door For Interior Exterior Doors, Weatherproof Pet Door For Cats & Doggie
Amazon.com
502
$19.89
$21.99
CEESC Extra Large Cat Door (Outer Size 11" X 9.8"), 4 Way Locking Large Cat Door For Interior Exterior Doors, Weatherproof Pet Door For Cats & Doggie
Amazon.com
502
$179.00
Energy Saver Cat Door: Perfect Seal, Custom Window Insert, Weatherproof Flap
Etsy
55
$179.00
Energy Saver Cat Door: Perfect Seal, Custom Window Insert, Weatherproof Flap
Etsy
55
$69.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 23"-28" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$69.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 23"-28" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$81.99
VEVOR Cat Door For Window Adjustable To Fit Window Width 31"-36" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$81.99
VEVOR Cat Door For Window Adjustable To Fit Window Width 31"-36" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$64.00
$76.59
Ideal Pet Products Designer Series Plastic Pet Door With Telescoping Frame, Super Large, 15"" X 20"" Flap Size, White (DSPPDSL)
Amazon.com
3K+
Free shipping
16% off
$64.00
$76.59
Ideal Pet Products Designer Series Plastic Pet Door With Telescoping Frame, Super Large, 15"" X 20"" Flap Size, White (DSPPDSL)
Amazon.com
3K+
$159.00
Custom Lockable Cat Door For Sliding Windows: Clear Or White PVC
Etsy
2
$159.00
Custom Lockable Cat Door For Sliding Windows: Clear Or White PVC
Etsy
2
$83.86
Ideal Pet Products Air Seal Pet Door With Telescoping Frame, Large, 10.25" X 15.75" Flap Size
Amazon.com
2K+
Free shipping
$83.86
Ideal Pet Products Air Seal Pet Door With Telescoping Frame, Large, 10.25" X 15.75" Flap Size
Amazon.com
2K+
$246.06
Petsafe Extreme Weather Sliding Glass Pet Door - Energy Efficient Entry For Dogs & Cats - Triple Flap With Magnetic Seal - Durable Aluminum Frame -
Amazon.com
157
Free shipping
$246.06
Petsafe Extreme Weather Sliding Glass Pet Door - Energy Efficient Entry For Dogs & Cats - Triple Flap With Magnetic Seal - Durable Aluminum Frame -
Amazon.com
157
$118.77
Ideal Pet Products White Aluminum Extra Small Cat Door For Window | 33SWDCF
Lowe's
4
$118.77
Ideal Pet Products White Aluminum Extra Small Cat Door For Window | 33SWDCF
Lowe's
4
$82.76
Aluminum Window Pet Door For Cats Small Dogs - Window Cat Door Insert
eBay
4
Free shipping
$82.76
Aluminum Window Pet Door For Cats Small Dogs - Window Cat Door Insert
eBay
4
$29.99
AMOSIJOY Transparent Cat Window Perch, Easy To Install & Clean Cat Hammock With 4 Enlarged Suction Cups For Large Cats, Panoramic Space Capsule Window
Amazon.com
41
$29.99
AMOSIJOY Transparent Cat Window Perch, Easy To Install & Clean Cat Hammock With 4 Enlarged Suction Cups For Large Cats, Panoramic Space Capsule Window
Amazon.com
41
$240.84
Cat Door For Window,Adjustable To Fits 33"-38" Width Sliding
eBay
Free shipping
$240.84
Cat Door For Window,Adjustable To Fits 33"-38" Width Sliding
eBay
Free shipping
$94.99
$142.49
Hale Pet Door Sash Window Mount Cat U0026 Dog Door For Vertical Windows, Tall Large Plus / Brushed Aluminum
Alloutindia Us
33% off
$94.99
$142.49
Hale Pet Door Sash Window Mount Cat U0026 Dog Door For Vertical Windows, Tall Large Plus / Brushed Aluminum
Alloutindia Us
$320.00
Custom Made Sash Window Pet Door Hefty Cat Flap 7/2"X 10 1/2" - 23" To
eBay
$320.00
Custom Made Sash Window Pet Door Hefty Cat Flap 7/2"X 10 1/2" - 23" To
eBay
$129.61
$159.00
Perfect Pet 23-28" Chubby-Kat Sash Window Door, 10.75in X 1.25in X 23IN, White, Small
Petco.com
18% off
$129.61
$159.00
Perfect Pet 23-28" Chubby-Kat Sash Window Door, 10.75in X 1.25in X 23IN, White, Small
Petco.com

Shop DIY Window Cat Doors

Sponsored
About our ads
$95.00
$132.00
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Cat Flap 6-1/4" X 6-1/4" Flap Size
Amazon.com
721
Free shipping
28% off
$95.00
$132.00
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Cat Flap 6-1/4" X 6-1/4" Flap Size
Amazon.com
721
$163.66
Ideal Pet Products Aluminum Sash Window Pet Door
Amazon.com
497
Free shipping
$163.66
Ideal Pet Products Aluminum Sash Window Pet Door
Amazon.com
497
$141.53
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Large 10-1/2" X 15" Flap Size
Amazon.com
740
Free shipping
$141.53
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Large 10-1/2" X 15" Flap Size
Amazon.com
740
$83.60
$99.30
Ideal Pet Products Aluminum Sash Window Pet Door, Large, White, Cat Flap, 6.25" X 6.25" Flap Size, (27SWDCK)
Amazon.com
2K+
Free shipping
15% off
$83.60
$99.30
Ideal Pet Products Aluminum Sash Window Pet Door, Large, White, Cat Flap, 6.25" X 6.25" Flap Size, (27SWDCK)
Amazon.com
2K+
$29.95
Meow Manor® Cat Door Interior Door - No-Flap, Interior Cat Door For Cats Up To 20 Lbs, Easy DIY Setup, Secured Installation In Minutes, No Training
Amazon.com
5K+
$29.95
Meow Manor® Cat Door Interior Door - No-Flap, Interior Cat Door For Cats Up To 20 Lbs, Easy DIY Setup, Secured Installation In Minutes, No Training
Amazon.com
5K+
$100.80
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Medium 7" X11-1/4" Flap Size
Amazon.com
7K+
Free shipping
$100.80
Ideal Pet Products Aluminum Sash Window Pet Door, Adjustable To Fit Window Widths From 33" To 38", Medium 7" X11-1/4" Flap Size
Amazon.com
7K+
$105.99
$115.99
Full-Size Window Pet Door For Cat&Small Dog, Fits 32"-36" Width Window, Quick-Fit Cat Door Window Insert, 4 Locking Mechanisms, Magnetic Closure Cat
Amazon.com
220
Free shipping
$105.99
$115.99
Full-Size Window Pet Door For Cat&Small Dog, Fits 32"-36" Width Window, Quick-Fit Cat Door Window Insert, 4 Locking Mechanisms, Magnetic Closure Cat
Amazon.com
220
$80.00
$100.00
Cat Door For Window - Resizable, Fits 16-36 Inch Windows - Easy Install, No Hardware Needed
Etsy
1
20% off
$80.00
$100.00
Cat Door For Window - Resizable, Fits 16-36 Inch Windows - Easy Install, No Hardware Needed
Etsy
1
$79.00
CUSTOM CAT DOOR For Window: Weather-Resistant Catio Access
Etsy
136
$79.00
CUSTOM CAT DOOR For Window: Weather-Resistant Catio Access
Etsy
136
$80.00
$100.00
Vertical Cat Door For Sliding Window - Resizable, Fits 16-36 Inch Windows - Easy Install, No Hardware Needed
Etsy
19
20% off
$80.00
$100.00
Vertical Cat Door For Sliding Window - Resizable, Fits 16-36 Inch Windows - Easy Install, No Hardware Needed
Etsy
19
$141.53
Ideal Pet Products 33-In X 20-3/10-In White Aluminum Large Cat Door For Window | 33SWDXL
Lowe's
7
$141.53
Ideal Pet Products 33-In X 20-3/10-In White Aluminum Large Cat Door For Window | 33SWDXL
Lowe's
7
$189.99
Cat Door For Windows - Cat Flap Window Insert 13"H Window Insert / Right
Habitat Haven
$189.99
Cat Door For Windows - Cat Flap Window Insert 13"H Window Insert / Right
Habitat Haven
$149.99
Adjustable Aluminum Cat Door Window Insert
Habitat Haven
$149.99
Adjustable Aluminum Cat Door Window Insert
Habitat Haven
$109.99
Vevor Cat Door For Window Pet Door For Cats Adjustable Width 35" - 40"
eBay
Free shipping
$109.99
Vevor Cat Door For Window Pet Door For Cats Adjustable Width 35" - 40"
eBay
Free shipping
$124.59
Ideal Pet Products White Aluminum Small Cat Door For Window | 23SWDCK
Lowe's
5
$124.59
Ideal Pet Products White Aluminum Small Cat Door For Window | 23SWDCK
Lowe's
5
$79.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 31"-36" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$79.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 31"-36" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$219.99
Cat Door For Windows - Cat Flap Window Insert 18"H Window Insert W/ 4" Tunnel Connector / Center
Habitat Haven
$219.99
Cat Door For Windows - Cat Flap Window Insert 18"H Window Insert W/ 4" Tunnel Connector / Center
Habitat Haven
$86.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 35"-40" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR
$86.90
VEVOR Cat Door For Window Adjustable To Fit Window Width 35"-40" 4 Secure Lock Modes Aluminum Frame And High-Transparency Glass Magnetic Closure
VEVOR