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MaxSeal In-Glass Pet Door

$218.99 - $631.99
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MaxSeal IN-Glass Pet Door

Through the Glass Dog Door | Pet Door Model

MaxSeal In Glass dog door MaxSeal Model for Installation in Glass Doors

Security Boss Manufacturing is proud to introduce the In-Glass pet door for sliding glass doors and full panel glass doors. This model features the same high performance insulating and sealing characteristics as found in the popular wall and door mounted models. This unit is specially made with a low profile exterior frame for installation in a sliding glass door. This dog door can be installed on single pane glass, dual pane glass, triple pane glass as well as commercial grades. All Security Boss products are hand built to order.

Choose from 10 different sizes and 10 different frame color options. You can even order your interior frame a different color from your exterior frame at no additional charge. You may also choose between the single or dual flap version. The dual flap model will provide a superior weather barrier to the outside, where the single flap version can be used in very temperate climates. You can maintain all parts on the MaxSeal doors so that you will never need to buy or replace the door. You can always keep your dog door functioning perfectly for the life of your pet! Security Boss builds your door as ordered so that you can choose from the greatest variety of options and features.

Note: Light Ivory has been discontinued.

The exterior frame of the In-Glass MaxSeal Pet Door is a specially made, very low profile design that allows your sliding door to glide past the exterior frame of the pet door.

A specialized adapter is included to allow proper fitting on all glass thickness and types.

Using 1" Adapter
Using 1/2" Adapter
Fits glass 1/4" to 13/16" thick
Fits glass 7/8" to 1 1/2" thick
Special Ranges: Single Flap In-Glass models can fit 1/8" & 3/16" glass thickness enter glass thickness when ordering & select 1" adapter

Important Ordering Information
1. You will need to select the correct adapter for your glass thickness
2. Measure the thickness of your glass. We include Filler Blocks that help locate the pet door in the glass notch.
(Measuring the glass thickness may be best performed by a local glass installer)

We recommend that you contact a local glass installer to order the glass for your door with the needed notch in the corner. Please click below to review local glass professionals that can assist you. Some of these listed professionals can handle the entire ordering & installation process for you.

Click here to view local glass professionals in your areas

In-Glass Pet Doors

Pet Opening
Flap Size
Notch in Glass Required
width x height
Single Flap
Dual Flap
6" x 7.5"
9 5/8" x 10 13/16" $218.99 $236.99
7" x 9"
10 5/8" x 12 5/16" $227.99 $249.99
9" x 12"
12 5/8" x 15 5/16" $246.99 $272.99
11" x 16"
14 5/8" x 19 5/16" $290.99 $343.99
11" x 20"
14 5/8" x 23 5/16" $337.99 $400.99
Tall Grand
11" x 25"
14 5/8" x 28 5/16" $391.99 $444.99
XL Grand
12" x 24"
15 5/8" x 27 5/16" $426.99 $496.99
Wide Tall
15" x 20"
18 5/8" x 23 5/16" $459.99 $529.99
15" x 24"
18 5/8" x 27 5/16" $489.99 $570.99
15 3/4" x 32"
19 3/8" x 35 5/16" $552.99 $631.99
Doors are refundable within 30 days of receipt by customer
No restocking fees

5 Star Rated Pet Door
Our Price: $218.99-631.99
Security Boss Pet Doors - In Glass Pet Door

Pricing starts at: $218.99
Complete pricing chart at bottom of this page

10 Standard Sizes to fit any Pet
Choose Single or Dual Flap version
Best Sealing - Best Insulating - Most Secure