The best screen dog doors for large dogs balance size, strength, and security.
You love fresh air and a bug-free home. Your big dog loves quick backyard trips. But leaving the sliding door open invites pests, and being your dog’s doorman gets old fast. This is where the Best Screen Dog Door For Large Dogs shines. A sturdy, self-closing pet screen door gives your dog easy access while keeping your screen intact. In this guide, I break down the top options for big breeds, what to expect from each, and how to pick the right fit for your setup. I tested build quality, closure strength, locking options, and install ease so you can choose with confidence.

PetSafe Heavy-Duty Pet Screen Door (Large)

The PetSafe large pet screen door is built for bigger breeds. The frame clamps to your existing screen, and the flap is made of tear- and puncture-resistant mesh. It is storm-door compatible, which makes it a smart pick for busy patio doors. The magnetic self-close helps keep bugs out while letting your dog pass with a gentle push.

This model is rated for dogs up to 100 pounds, which covers most Labs, Goldens, and German Shepherds. The flap swings freely yet seats well thanks to the magnetic strip. Locking tabs give you control when you want the door closed off at night. If you need the Best Screen Dog Door For Large Dogs with proven durability, this is a strong contender.

Pros:

• Heavy-duty mesh flap resists tears from large dogs’ nails.
• Storm door compatible for patios and high-traffic entryways.
• Magnetic self-closing helps keep insects out.
• Locking tabs add quick security when needed.
• Rated for dogs up to 100 lb, ideal for many large breeds.
• Clean, low-profile look blends well with most screens.
• Clear instructions make DIY installation straightforward.
• Trusted brand with good customer support and parts availability.

Cons:

• Requires careful cutting of your screen; measure twice.
• Very strong pullers may flex the frame over time.
• Magnets can attract debris; occasional cleaning helps closure.

My Recommendation

If you want the Best Screen Dog Door For Large Dogs that balances strength, fit, and a clean look, the PetSafe large is a safe pick. It works well for single-dog homes and big breeds that are polite at doors. I also like it for storm door setups where a firm close matters. The locks make it easy to secure the flap at night or during storms.

Best for	Why
Big breeds up to 100 lb	Heavy-duty mesh flap and sturdy frame handle size and weight
Storm door or patio use	Magnetic close and firm seating limit drafts and bugs
Owners wanting reliable locks	Built-in lock tabs add quick security when needed

NAMSAN Large Dog Screen Door, 12×14, Lockable

The NAMSAN large screen door features a 12 x 14-inch flap opening, which fits many large dogs with slimmer builds. The frame is lockable, and the flap uses magnets to self-close. It suits sliding doors and hinged screen doors. The door mounts directly onto your existing screen fabric and frame.

Install is simple for DIY users, as the cutout template is easy to follow. The hinge action is light, so timid dogs learn fast. The lock toggles are handy when you want to block access. If you want the Best Screen Dog Door For Large Dogs at a budget-friendly price, this is a solid deal.

Pros:

• Magnetic self-closing flap keeps a tighter seal after use.
• Locking switches let you control access anytime.
• Works with both sliding screens and standard screen doors.
• Smooth swing flap helps shy or older dogs build confidence.
• Good value price point for large-dog owners.
• Clear template and screws make install straightforward.
• Low-maintenance plastic frame cleans up easily.
• Black finish blends into most dark-screen frames.

Cons:

• 12 x 14 opening may be tight for very broad-chested dogs.
• Plastic frame can scuff if a dog barrels through at speed.
• Magnets may need wipe-downs to keep closure smooth.

My Recommendation

The NAMSAN is best for value hunters who still want a lockable, large dog screen door that feels sturdy. It fits big dogs with a lean build, like Labs or Collies. If your dog is broad or very tall, measure carefully. For many homes, this stands out as the Best Screen Dog Door For Large Dogs at its price.

Best for	Why
Budget-conscious buyers	Strong performance with locks at a lower cost
Sliding door screens	Slim frame fits sliding tracks and common installs
Timid or older dogs	Light swing flap is easy to learn and gentle to push

Large Pet Screen Door 13×17, 4-Way Lock

This 13 x 17-inch model stands out for its larger opening and four-way locking system. The 4-way lock gives you options: in-only, out-only, open, or fully locked. That control helps with multi-pet homes and curfew hours. The magnetic self-close is strong enough to seat the flap without a slam.

If you need extra space for taller or wider dogs, this big opening helps. The frame mounts to screens and suits sliding doors and standard frames. The plastic construction is sturdy enough for daily use. For many shoppers, it earns a spot among the Best Screen Dog Door For Large Dogs due to the flexible lock.

Pros:

• Generous 13 x 17 opening fits larger chests and taller breeds.
• 4-way locking gives precise control over pet access.
• Magnetic self-closing reduces bugs while allowing easy entry.
• Great for multi-pet households with different routines.
• Good airflow and visibility through the flap.
• Simple install with common tools and clear template.
• Balanced flap swing helps reduce flapping noise.
• Works well with fiberglass and aluminum screen materials.

Cons:

• Larger cutout demands a careful, steady install.
• Bigger flap can move more in strong wind; lock helps.
• Plastic hinges benefit from gentle handling in winter cold.

My Recommendation

If your dog is tall, broad, or still growing, this roomy screen door gives needed clearance. The 4-way lock is a standout for managing access day and night. For flexibility alone, it’s a top pick for the Best Screen Dog Door For Large Dogs in busy homes. Measure your dog’s chest and shoulder height to confirm fit.

Best for	Why
Extra-large openings	13 x 17 inches suits taller or wider large breeds
Multi-pet control	4-way lock allows in-only, out-only, or fully locked
Daily high-traffic use	Sturdy frame and magnetic close handle frequent trips

Ownpets Dog Screen Door 12×14, Lockable

The Ownpets 12 x 14-inch screen door balances a compact footprint with a large-dog friendly opening. It features a magnetic self-close and a simple lock function. The flap swings quietly and returns to center without fuss. The frame feels solid for daily use in active homes.

I like the no-nonsense design that blends into most screens. It installs cleanly and sits flush. The gentle swing helps dogs who dislike stiff doors. If you want the Best Screen Dog Door For Large Dogs with quiet operation, this one ticks the box.

Pros:

• Quiet swing and smooth magnetic close.
• Locking feature adds quick security settings.
• 12 x 14 opening suits many large breeds with average chest width.
• Low-profile design looks tidy and modern.
• Flap is easy for seniors and timid dogs to push.
• Good instructions and clear cut template for DIYers.
• Durable hinge design for everyday use.
• Easy-to-clean surfaces resist grime buildup.

Cons:

• May be snug for extra-wide chests or giant breeds.
• Locks are simple; not intended for high-security needs.
• Windy areas may need magnets kept clean for best seal.

My Recommendation

The Ownpets door is best for families who want quiet use, quick locks, and a clean look. It works well for many Labs, Goldens, Boxers, and similar breeds. If you want the Best Screen Dog Door For Large Dogs that does not shout for attention, this fits the bill. Measure first if your dog is especially broad or tall.

Best for	Why
Quiet households	Smooth swing and soft magnetic close reduce noise
Style-conscious owners	Low-profile frame blends with most screen doors
Average large breeds	12 x 14 opening fits many big dogs comfortably

CEESC Large Lockable Dog Screen Door 14.5×16.9

The CEESC large screen door offers one of the wider and taller openings in this group. At about 14.5 x 16.9 inches, it suits taller or wider large dogs. The lockable design helps you manage access, and the magnets help the flap sit flush after each pass. The white finish gives a bright, clean look on lighter frames.

That bigger opening improves comfort for dogs that hesitate at small doors. It is a good fit for tall Shepherds or stocky retrievers. The frame anchors well and feels firm under daily use. For sheer size and control, it ranks high among the Best Screen Dog Door For Large Dogs.

Pros:

• Large 14.5 x 16.9 opening suits tall or wide-chested dogs.
• Magnetic close helps maintain a bug-resistant seal.
• Locking feature controls in/out usage as needed.
• Great visibility and comfort for hesitant dogs.
• White frame pairs well with light-colored doors.
• Solid build quality keeps the flap tracking well.
• Works on sliding screens and standard screen doors.
• Ideal for homes with bigger breeds and frequent trips.

Cons:

• White frame shows dirt faster; wipe-downs help.
• Larger cutout demands extra care during install.
• May be overkill for medium or slim large dogs.

My Recommendation

Pick the CEESC if your large dog needs more headroom and width. The big flap makes training easier for wary dogs. It’s a top option when you want the Best Screen Dog Door For Large Dogs with a generous opening and classic white frame. Confirm your screen door can accommodate the wider cutout before you buy.

Best for	Why
Tall or broad-chested dogs	Larger opening reduces hesitation and rubbing
Light-colored doors	White frame matches and looks clean and bright
High-traffic homes	Sturdy frame and magnets hold up to frequent use

FAQs Of Best Screen Dog Door For Large Dogs

How do I measure my dog for a screen door flap?

Measure chest width and shoulder height. Add about 1–2 inches for comfort. The top of the opening should be slightly above the shoulders.

Will a screen dog door work with a sliding patio door?

Yes, most models here fit sliding screen doors. Confirm the frame width and ensure the cutout will not hit the track or handle.

Do magnetic closures keep bugs out?

Magnets help the flap seat well. For best results, keep magnet areas clean and lock the door in high winds or at night.

Can large dogs damage screen doors over time?

Heavy pushers can stress frames. Choose heavy-duty flaps, reinforce the screen if needed, and train your dog to pass calmly.

Are these doors renter-friendly?

Most require a cutout in the screen, which many leases do not allow. Ask your landlord first, or use a removable panel solution.

Final Verdict: Which Should You Buy?

The PetSafe is the most balanced choice for many homes. It blends heavy-duty build, storm-door use, and easy locks. For the Best Screen Dog Door For Large Dogs at a value price, the NAMSAN is hard to beat.

Need a bigger opening or more control? Pick the 13×17 with 4-way lock or the CEESC for extra space. For quiet, low-profile use, Ownpets shines. Each pick here earns a spot among the Best Screen Dog Door For Large Dogs for 2026.