Pre-Installed Pet Doors in Austin, TX
A brand new exterior door with the dog door already built in, supplied and installed by Portal Pros Austin. No cutting into your current door, no juggling a door company and a pet door company. One local crew, one clean result.
What Is a Pre-Installed Pet Door?
Instead of cutting a hole in the door you already own, Portal Pros Austin orders a brand new exterior slab sized to your existing opening, has the premium pet door built into it, and then hangs the finished door in your home. Your hinges, handle, and locks can be reused, or we can upgrade them while we are at it.
The best part is that nothing about the swap is permanent. Your original door comes off the hinges untouched and goes in the garage, so you can rehang it any time. That makes the slab route perfect for renters, for anyone selling down the road, and for homeowners who simply do not want irreversible changes made to their home.
It also solves a problem a lot of Austin homes run into with full glass doors. When the footer below the glass sits too tall for your pet, a glass install means sinking the pet door down into that footer, and once the footer is notched there is no going back. A new slab skips that entirely. The only truly reversible options are a slab swap or a true in glass pet door where only the pane is replaced.
Not sure which way to go? The guide below sorts it out in one look.
The Slab Route Is Perfect When:
- Your current door is old or worn. You were going to replace it eventually, so get the pet door built in at the same time
- You rent. Keep the original door and rehang it when you move out, with the landlord's door exactly as it was
- Your full glass door has a tall footer. Skip the notched footer install, which is permanent, and stay fully reversible
- You want an upgrade anyway. New slab, new weatherseal, new hardware if you want it
- You have a big dog. XL and giant openings that a glass insert cannot handle are no problem
Any size pet door, manual or electronic. The new door is configured for your pet from the start.
The Simple Way to Decide: In Glass or New Slab?
Want to keep your full glass view, and the footer already sits low enough for your pet?
↓ Go In Glass Fully ReversibleWe replace only the pane with a new notched pane. Swap plain glass back in anytime and the door is exactly as it was.
Footer sits too tall for your pet, but you never plan on reversing the install?
↓ Go In Glass PermanentWe sink the pet door down into the footer so the height works. Once the footer is notched, there is no going back.
Footer needs notching but you want the option to undo it? Or is the door due for an upgrade anyway?
↓ Go New Slab Fully ReversibleAny size pet door built into a brand new door. Your original comes off untouched, ready to rehang whenever you want.
Still on the fence? Call (512) 270-1104 with a photo of your door and we will tell you which way to go.
From Full Glass Door to Built-In Pet Door
This is exactly the situation a pre-installed pet door solves. The original door was full glass top to bottom, so there was nothing to cut into. We swapped in a new slab that keeps the glass view up top and adds a solid lower panel with the Security Boss pet door built in, then transferred the hardware over.
After photo shown with the rigid locking security panel in place. Slide it out and your pet has full access, slide it in and the opening is completely sealed.
We Only Need Two Measurements to Quote Your Project
Grab a tape measure and send us these two numbers with a photo of your door. We handle everything else, from ordering to installation day.
Your Door Slab Dimensions
Open the door and measure the door panel itself, width across the face and height from bottom edge to top edge. Measure the slab only, not the frame or trim.
Your Pet's Dimensions
Measure from the floor to the top of your pet's shoulders, then across the widest point of their body, usually the chest or hips. That tells us the exact pet door size they need.
We Ship Your New Door Straight to You
Portal Pros orders doors and pet doors at volume nationwide, and that buying power earns freight and product rates a homeowner could never get ordering a single door on their own. We pass those savings straight to you. Your new slab and your pet door ship directly to your home, wrapped and protected, ready for installation day. One quote, one company, one crew handling the whole project.
Send Measurements
Send your door slab dimensions and your pet's measurements with a photo. We reply with a complete quote covering the new door, the pet door, and full installation.
We Order Everything
Your premium pet door typically arrives in about a week. Your new slab ships to your door within 2 to 4 weeks, at our discounted volume rates. You never coordinate a supplier yourself.
One Crew Installs It All
Your Austin installer hangs the new door, transfers or upgrades your hardware, and completes a final walkthrough. Most projects wrap up within about a month of ordering.

Your Security Boss pet door arrives first, typically within a week.

Your new slab ships straight to your home, wrapped and protected.

The finished interior, glass view up top and the pet door below.
Why Austin Homeowners Choose Portal Pros
- Insulation that matters here. We install American made Security Boss pet doors with dual flaps and magnetic seals, built to keep your cool air in through 100 degree Austin summers.
- A locking security panel included. A rigid panel slides in from the interior and completely blocks the opening whenever you want it sealed.
- Certified pet door specialists, not generic handymen. Every installer is vetted, insured, and trained specifically in pet door and door installation.
- Your home gets a genuine upgrade. New slab, new weatherseal, fresh finish, plus the option to keep your old door in the garage to rehang later.
- A craftsmanship guarantee on every job, backed by more than 20 years of industry experience.
- Every install helps save shelter pets. A portion of all proceeds is donated to no-kill animal shelters.
What Does a Pre-Installed Pet Door Cost in Austin?
Every project is quoted individually because the price depends on a few specifics:
- Your door slab width and height
- The door style and glass configuration you choose
- The pet door model and size your pet needs
- Shipping, quoted at our discounted volume rates
Send your two measurements and a photo and we will put an exact number on it, usually the same day.
Get My Exact PriceServing Austin and the Surrounding Hill Country
Portal Pros Austin installs pre-installed pet doors throughout the greater Austin metro. From downtown condos with courtyard entries to acreage homes out toward Dripping Springs, if your address is in Central Texas, we have you covered.
Pre-Installed Pet Door FAQs for Austin
My back door is full glass. Can I still get a dog door?
I rent my home. Can I still do this?
Will a pet door let all my cold air out in an Austin summer?
How does the new door get to me?
How long does the whole project take?
Can I reuse my current handle and deadbolt?
What size pet door can go in the new door?
Is the pet door secure and lockable?
Do you handle HOA or hill country custom homes?
Ready for a New Door with the Dog Door Built In?
Jot down your door slab's width and height plus your pet's shoulder height and widest point, snap a photo of your door, and send it our way. We take it from there, from quote to final walkthrough.
A portion of every project is donated to no-kill animal shelters.


