The best apartment-friendly dog doors are removable sliding-glass inserts that avoid cutting into walls or doors. The PetSafe panel suits large dogs and rental homes, while Hakuna Pets is designed for small pets and offers a no-drill installation option. VEVOR’s medium and small models provide different flap sizes, and FurrFinesse adds a screen design for warm weather. Measure your sliding-door track and pet before choosing.
| Product | Best For | Key Detail |
|---|---|---|
| PetSafe Sliding Glass Pet Door | Large dogs in rentals | Fits pets up to 100 lb |
| Hakuna Pets Tempered Glass Insert | Cats and small dogs | No-drill pressure mount |
| VEVOR Medium Sliding Door | Small and medium dogs | 10 1/4 x 16 1/4-inch flap |
| FurrFinesse Screen-Design Insert | Large dogs and warm months | Screen design for air circulation |
| VEVOR Small Pet Door | Small dogs and cats | 8 1/4 x 12 1/4-inch flap |
PetSafe Sliding Glass Pet Door

Best for: Apartment residents with large dogs who need a removable, no-cut installation. PetSafe describes this one-piece panel as suitable for rental homes and says it can be taken along when moving.
The flap opening measures 10 1/4 inches wide by 16 3/8 inches high and is listed for pets up to 100 pounds. The panel adjusts from 75 7/8 to 80 11/16 inches to fit a range of door-frame heights. It is designed as a do-it-yourself project that does not require cutting into a wall or door.
Why it was selected: Its stated pet-weight capacity is the highest among these options, making it a useful choice for owners of larger dogs. Limitation: Check the opening dimensions and your track height; the weight guidance alone does not confirm a comfortable fit for every large dog.
Hakuna Pets Tempered Glass Insert

Best for: Renters with cats or small dogs who want a no-drill mounting option. The tempered-glass insert fits into a sliding patio-door track, and the product description says the sliding door can still open normally.
The small flap measures 6.7 inches wide by 9 inches high, has a 2-inch step-over, and is listed for pets up to 20 pounds. A spring-jack pressure mount allows installation without drilling; included brackets can be used for a permanent installation. A metal locking security panel slides into place to close the pet opening.
Why it was selected: It combines a compact flap with both rental-safe and permanent mounting options. Limitation: The small opening is not intended for medium or large dogs. Measure your pet’s width and shoulder height before ordering.
VEVOR Medium Sliding Door

Best for: Owners of small or medium-sized pets who want an adjustable-height sliding-door insert. Its flap measures 10 1/4 by 16 1/4 inches, providing a larger passage than the VEVOR small-pet option.
The aluminum-alloy frame and tempered glass are listed as construction materials. The insert adjusts from 75 7/8 to 80 11/16 inches, and the product features include a lock design, rotating hinges, and an upgraded metal plate.
Why it was selected: Choose this model if your pet needs more flap clearance than a small-pet door provides and your track falls within its stated adjustment range. Limitation: The provided details do not list a maximum pet weight, so compare the flap dimensions with your dog rather than relying on a weight estimate.
FurrFinesse Screen-Design Pet Door

Best for: Renters with dogs up to 75 pounds who want an insert described as having a screen design for air circulation in warm months. The product is presented as a no-cut, no-complex-tools DIY installation.
The adjustable height runs from 75 3/5 to 80 inches. Its screen design is the distinguishing feature among the listed choices, while the adjustable fit is intended to accommodate different sliding-door tracks.
Why it was selected: It offers a large-dog weight guideline and a warm-weather feature in a rental-oriented insert. Limitation: The supplied product details do not state the flap’s width or height. Confirm those measurements with the seller and compare them with your pet before buying.
VEVOR Small Pet Sliding Door

Best for: Owners of small dogs or cats who want a sliding-door insert with a larger flap than the Hakuna Pets small option. Its flap measures 8 1/4 by 12 1/4 inches.
The insert adjusts from 75 7/8 to 80 11/16 inches. Listed construction features include an aluminum frame, tempered-glass window, upgraded metal cover, and a hinge structure described as designed to remain intact in low temperatures.
Why it was selected: It provides a defined flap size and adjustable height for small pets. Limitation: The listed flap dimensions are smaller than the medium VEVOR model, so choose another size if your pet needs a wider or taller passage.
Buying Guide: How To Choose An Apartment-Friendly Dog Door
Will the insert fit your sliding-door track?
Measure the usable height of the track and compare it with the product’s full adjustment range. For example, the PetSafe and both VEVOR panels adjust from 75 7/8 to 80 11/16 inches, while FurrFinesse lists a range of 75 3/5 to 80 inches. Do not assume that one insert fits every patio door.
What flap size does your pet need?
Measure your pet’s width and shoulder height, then compare those measurements with the flap opening. Allow enough clearance for comfortable entry and exit. Pet weight guidance can help narrow choices, but it does not replace checking the actual opening dimensions.
Is the installation suitable for a rental?
Look for explicit no-cut or no-drill installation details if preserving the apartment is important. Hakuna Pets specifies a no-drill pressure mount, and PetSafe describes a one-piece rental-friendly panel that does not require cutting into a wall or door. Ask your property manager about rules for patio-door inserts before installation.
Do you need a locking panel or airflow feature?
Hakuna Pets lists a sliding metal security panel for closing the pet opening. FurrFinesse describes a screen design intended to promote air circulation in warm months. Compare these features with your priorities, and confirm how an insert affects the normal use and security of your sliding door.
Frequently Asked Questions
Are sliding glass pet doors suitable for apartments?
Some are designed for rental use and install as inserts without cutting into walls or doors. Check the installation method and confirm that your lease or property manager permits one.
How do I measure my dog for a pet door?
Measure your dog’s width and shoulder height, then compare those numbers with the flap’s width and height. Also check any listed weight limit.
Can I use a pet door insert without drilling?
Some models offer no-drill installation. Hakuna Pets lists a spring-jack pressure mount, while other products should be checked individually for their installation requirements.
What if my sliding-door height is outside the adjustment range?
Choose an insert with a range that includes your measured track height. A product outside its stated range may not fit as intended.
Which option is listed for the largest dogs?
The PetSafe model is listed for pets up to 100 pounds. FurrFinesse is listed for dogs up to 75 pounds; check each model’s flap dimensions as well.