Koch and company Offers unrivaled
Selection, Service, and value
Premier Door Series
Lag Bolt Design
The Premier door features our signature lag bolt design. These 6″ bolts guard against the separation that moisture can cause. We believe that you deserve the beauty of genuine wood. We manufacture the Premier Door with real wood, giving you a perfect surface to stain any color you choose.
Solid wood frames are used to install the insulated glass in each Premier Door. These doors accept standard 1″ glass commonly used in steel doors.
Styles & Sidelights
You can choose from 20 different styles that include solid panels, all glass panel or a combination of both. With 5 styles of sidelights to accessorize the door you will have the perfect entrance.
A beautiful door can have a dramatic look in any room, adding architectural detail and style to make it a focal point. Koch doors are solid core and can also be used as pocket doors and barn doors.
View the lineart for our 1 3/4″ straight top Premier doors. You can download PDF specs, with detailed drawings of the doors.
The Premier series offer a selection of up to 12 different wood species, guaranteeing that your style and taste will be reflected in your home. For the most pleasing and consistent grain and color our doors are constructed from top quality products.
The Premier Series has the option of various profiles for the panel portion of the door. The glass portion uses a Premier profile with an interior and exterior sticking.
Put the beauty and mystique of handcrafted glass in your door to create an unforgettable first impression Our timeless designs fit your lifestyle, create curb appeal, and personalize your home. For more glass options visit