How Much Does a Dog Door Cost to Buy and Install?
A dog door’s total cost depends on the door style, the opening, and the work needed to install it. Compare the cost of the door and installation separately, then get a quote based on your home and the exact model.
On this page (7 sections)
- What affects the cost of a dog door?
- Does installation in a door, wall, or glass insert change the cost?
- Does an automatic dog door cost more?
- Is DIY installation a way to lower the total?
- What should a dog door installation quote include?
- Can a dog door affect drafts or security?
- How much should you budget for a dog door?
A dog door’s total cost depends on the door style, the opening, and the work needed to install it. Compare the cost of the door and installation separately, then get a quote based on your home and the exact model.
There isn’t one reliable total for every home. A flap fitted into a compatible door, a tunnel through a wall, and an automatic door have different materials and installation needs.
Use the sections below to narrow down what you need before asking for a quote.
What affects the cost of a dog door?
The main cost factors are the door type, the installation location, and whether the opening needs extra work. Your pet’s size and the way you want to control access also affect which door is a suitable fit.
A basic flap door may suit a compatible wood, PVC, metal, or paneled door. A wall model needs a tunnel sized for the wall, while an automatic door can include powered movement and access controls.
Installation can vary with the material and condition of the surface, the space around the opening, and any finish work. Ask whether a quote includes the door, labor, materials, and cleanup, and whether it changes if the installer finds an issue during the job.
Does installation in a door, wall, or glass insert change the cost?
Yes. The location changes the type of work and the kind of door you need.
Confirm the fit and installation method before comparing quotes.
A door-mounted flap may be a straightforward option when the door material and thickness match its requirements. The PetSafe Plastic Dog and Cat Door, Large fits interior or exterior wood, PVC, metal, and paneled doors from 1/16 in to 2 in thick, and includes a cutting template and installation guide.

A large flap door for compatible wood, PVC, metal, or paneled doors, with a snap-on panel to control access.
See it on AmazonA wall installation needs a suitable tunnel and a cutout that fits the door. The Baboni Telescoping Wall Pet Door, 3-Flap Medium is designed for walls 4 3/4–7 1/4 in thick and includes a cutout template and instructions.

A wall-mounted option with a telescoping tunnel for walls 4 3/4–7 1/4 in thick.
See it on AmazonA sliding glass insert can avoid cutting a permanent opening in the glass. The VEVOR Sliding Glass Dog Door, Large adjusts to door heights from 75 7/8–80 11/16 in and slides into a patio door track without tools.

A sliding glass insert for readers whose patio door height falls within its adjustment range.
See it on AmazonFor a glass door that isn’t a sliding insert, check the options in can a dog door be installed in a glass door. The glass and door design affect what installation is possible.
Does an automatic dog door cost more?
An automatic door has powered parts and access controls that a basic flap doesn’t. Decide whether those features solve a real need before comparing its total cost with a manual door.
The Power Pet DeadBolt Automatic Pet Door, Large uses an ultrasonic collar and offers In Only, Out Only, In & Out, and Locked modes. It comes with a door mount; a wall mount kit is sold separately.

A powered door with collar access and four control modes, for households that want to set when a pet can enter or exit.
See it on AmazonInclude any required accessories and power setup in your budget. The door is designed for genuine High Tech Pet MS-5 ultrasonic collars, and its performance warranty applies when operated with authentic MS-5 transmitters.
Is DIY installation a way to lower the total?
DIY may avoid a labor charge, but only if the door and the installation are a good match for your skills and home. Follow the instructions and use the supplied template where one is included.
Before cutting, confirm the opening dimensions, door thickness, and space on both sides. A wrong cut can mean extra repair work, so a low purchase cost alone doesn’t tell you the final cost.
Wall and glass installations call for particular care because the opening and fit depend on the structure. If you’re unsure about the material or the work, ask an installer to assess it before you buy.
For a flap door, how to measure for a dog door explains what to measure for your pet and opening. If you’re still choosing a style, use how to choose a dog door to compare the main options.
What should a dog door installation quote include?
Ask for an itemized quote that separates the door from labor and related work. That makes it easier to compare installers and spot costs that may be missing.
Ask the installer to confirm:
- Which door model and size the quote covers.
- Whether labor, materials, and finish work are included.
- Whether the opening needs changes beyond the planned cutout.
- Whether the price can change if the surface or installation conditions differ.
- Who handles cleanup and any repair work if the fit needs adjustment.
Give the installer the door’s dimensions and the type of door or wall you have. Photos can help describe the location, but ask whether an in-person visit is needed for a firm quote.
Can a dog door affect drafts or security?
A dog door changes the barrier between indoors and outdoors, so consider weather and access along with the upfront cost. The flap design and closing panel can matter to comfort and control.
Some models include features for these concerns. The PetSafe door includes a snap-on closing panel, and the Baboni model has a three-flap design and a metal closing panel.
These features don’t make every installation equally sealed, so consider the fit and placement too.
For help deciding what to do about cold air, see do dog doors let in cold air. If you plan to restrict access at certain times, compare how each door closes or locks.
How much should you budget for a dog door?
Set your budget after choosing a suitable door style and getting an installation quote for your home. The door’s purchase cost alone won’t tell you what the complete job will cost.
Choose a compatible flap door if you want a simple option for a suitable door. Consider a wall tunnel when the location calls for a wall opening, a sliding glass insert when you want a patio-track option, or an automatic model when collar access and control modes matter to you.
Before you buy, measure your dog and door for a pet door, then request a quote that covers the full installation. This gives you a more useful total than comparing door prices by themselves.
Frequently asked questions
How much does it cost to install a dog door?
The installation cost depends on where the opening goes, the door or wall construction, and whether the work needs a professional. Ask for a quote that names labor, materials, any finish work, and possible changes if the opening or installation conditions differ from what the installer expects.
Is it cheaper to install a dog door yourself?
DIY can avoid a labor charge if you have the right tools and can make the opening safely, but mistakes can add repair costs. Check the door’s fit requirements and installation instructions first, and compare them with the material and condition of your door or wall.
Does a dog door cost more to install in a wall?
A wall installation may involve more steps than fitting a compatible flap door, including cutting through the wall and fitting a tunnel. The actual work depends on wall construction, thickness, and the chosen door, so request a site-specific quote before buying.
Can a dog door be installed in a sliding glass door?
A sliding glass insert can be a non-permanent option when its height and track fit your patio door. Measure the opening and compare the insert’s adjustment range before buying.
For other glass doors, installation options depend on the glass and door design.
About this guide: Our look at dog door buying and installation costs draws on maker specs, materials and what owners report. See how we research.



