You sit down to dinner, and right on cue, your dog starts scratching at the back door. Or your cat starts crying at 6 a.m., long before your alarm goes off. Sound familiar?
How many times a day do you get up to let your pet in or out? If you've lost count, there's a simple fix. Get a pet door installed immediately.
With professional pet door installation, you can add a pet door to a sliding glass door, French door, window, or wall. Installing a pet door in glass door panels lets you keep your view and all that natural light. It also allows your furry friends to go in and out of the room easily.
Here are nine reasons a pet door can make life easier for you and your furry friend.
1. More Freedom for Your Pet
When more than 5 in 6 pet parents (83.6%) say their pet is a member of the family, it makes sense to give them more comfort and independence at home. With a pet door, your pet can go outside to play or take a bathroom break whenever they need to. They no longer have to sit by the door and hope someone notices.
That's one of the biggest cat or dog door benefits. Less waiting means less stress for your furry family member and fewer accidents for you to clean up. Cats love this independence too, since they can come and go on their own schedule.
Tip: Combine your pet door with a fenced yard or an enclosed patio. That way, you can provide safe outdoor access for your pets and prevent them from wandering into the street.

Wouldn't it be nice to finish your coffee without a paw tapping on the glass?
The good thing is, once your pet door is in, you can stop working as the doorman all day. That's a real relief if you work long hours, run a home office, or chase young kids around the house.
A convenient pet door lets your furry friend handle their own trips outside while you stay focused on your work, family, or evening chores. Pet doors are perfect for busy families, especially because they already have plenty on their plates.
3. Fewer Accidents and Better Potty Habits
For puppies learning bathroom routines and senior pets that need frequent breaks, easier outdoor access can make daily care more manageable.
Did you know that a pet door can make house training your dog much easier, especially if you have a pup? With a pet door, your pup learns to head outside on their own, which helps good habits stick.
Pet doors also help with senior pet care. Older pets and pets with health issues often need to go out more often, and a pet door lets them go without waiting for you.
Tip: Ask your vet or trainer how to teach your pet to use the door. A little patience and a few treats usually go a long way in training your furry family members.
4. Healthier, Happier Pets
Fresh air and regular movement are good for pet health, especially dogs. While outdoor time for dogs varies based on their age, breed, and fitness level, most dogs benefit from 2–3 sessions per day, totaling 30 minutes to 2 hours. When your pet can step outside to sniff around, stretch, and play, they stay more active through the day, and that helps them stay at a healthy weight.
Outdoor time also helps reduce pet boredom. A bored pet often finds its own entertainment, which can mean chewed shoes, nonstop barking, or scratched furniture. When your pet has an easy way to burn off energy outside, they're often calmer indoors. You both win thanks to a simple pet door installation.
5. Protects Your Doors and Glass
If your pet scratches at the door to get your attention, you've probably seen the damage. You can prevent door scratches on your doors, frames, and trim with a pet door because your furry friend no longer has to ask to go out.
In many homes with pets across Arizona, sliding door screens take a beating too. When you install a pet door for your sliding glass door, you won't have to keep replacing torn screens.
A professionally installed glass pet door also protects your French doors or glass screens. It fits cleanly into the panel without weakening the door, so you get the convenience without giving up safety.
6. Better Energy Efficiency
In Arizona’s summer heat, choosing a pet door with proper weather seals and insulated materials can help limit unwanted air movement between your home and outdoors.
Every time you slide open a big patio door, heated or cooled air escapes. Do that a dozen times a day, and your heating and cooling system has to work harder to keep up. This could potentially affect your overall energy bills, especially in Arizona, where we see intense sunshine, low humidity, and extreme summer heat.
An energy-efficient pet door cuts down on that wasted air. Weather seals and magnetic closures keep the flap snug. Moreover, an insulated glass pet door built into an insulated glass unit (IGU) helps keep your indoor temperatures steady.
That could mean savings on your energy bills during cold winters and hot summers in Arizona. Your home stays more comfortable, and so does your pet.
7. Keeps Your View and Natural Light
You can add a glass pet door and still keep your view and natural light because it blends in nicely. It keeps the clean look of your sliding or French door, so your space still feels open and bright.
Sunlight still fills the room, and you always get your view of the backyard. Adding a pet door to your sliding glass door panels also looks much neater than a bulky panel insert that sits in the track and blocks part of the opening.
8. Security Options for Peace of Mind
It's natural to wonder whether a pet door could let in intruders or wildlife. The good news is that today's pet doors come with features that help keep your home secure.
A secure pet door may include a lockable flap or a sturdy locking cover. Alternatively, you can install a microchip pet door that opens only for pets with a registered microchip or collar tag. This easily keeps raccoons and stray cats outside.
Tip: Lock the flap at night and whenever you're away from home.
9. It's A Long-Term Investment
When you get a high-quality, personalized pet door installation from an expert like Demers Glass, it's never a short-term fix. With proper installation and a little care, it can last for years and serve more than one pet.
Another benefit of pet-friendly home features like these is that they make your home more appealing to future buyers who have furry family members of their own. Every market is different, but when you think about home value, a well-installed pet door can help your home stand out to buyers with pets.
Quick Tips Before You Install A Glass Pet Door
Before you go ahead with your pet door installation, keep the following in mind:
Measure Your Pet
Measure your pet's height at the shoulder and their width at the widest point. If you have a puppy or kitten, plan for their adult size. Getting the pet door sizing right the first time saves you from buying a second door later.
Choose The Spot And The Style
Decide whether a door, window, or wall works best for your home. Then pick a flap, electronic, or insulated model. Typically, a smaller door works well for cats, while larger breeds need a roomier opening.
Know Your Glass
Tempered glass can't be cut, so the panel is replaced with a new unit that has the pet door built in. That's why professional pet door installation matters. They can check your glass door and tell you whether you need a small cat flap or a full dog door installation. So, talk to your glass contractor and discuss your requirements beforehand.
Get a Pet Glass Door for Your Arizona Home
A pet door gives your dog or cat more freedom while saving you from constant door duty. It can also support bathroom routines, reduce scratching around your doors, maintain natural light, and make your home more convenient for everyone who lives there. If you're tired of door duty, a pet door may be the simple fix you need.
Demers Glass can help you determine whether your existing glass door is a good candidate and take accurate measurements for your project. With professional pet door installation, you can add convenient pet access while keeping your glass door looking clean and functional.
Contact us today to request a free quote.
FAQs
1. Can a pet door go into my existing sliding glass door?
Yes, a pet door can be incorporated into a replacement glass panel. Because tempered glass cannot be cut after manufacturing, the existing panel may need to be replaced with glass prepared for the pet door.
2. Will a pet door make my home less energy efficient?
Any exterior opening can affect energy performance, but the product you choose makes a difference. Look for features such as weather seals, insulated flaps, magnetic closures, and suitable glass options.
3. Are glass pet doors secure?
They can include security features such as locking covers, controlled access, or electronic operation. Choosing the right size and locking the opening when it is not needed can also help you control access.
4. How long does installation take?
Installation time depends on your existing door, glass type, pet door, and whether a replacement glass panel needs to be ordered. A glass professional can give you a more accurate timeline after reviewing and measuring your door.

