Custom Doors in Duluth
A new entry or patio door is one of the quickest ways to lift the look of a Duluth home while sealing out the cold off the lake. We install and repair every kind of door, built to fit your opening.
The right door adds curb appeal, security, and energy efficiency to your home. Superior Glass installs and repairs entry doors, patio and sliding doors, storm doors, and door glass, all built to fit and finished cleanly.
As a local Northland glass company, we make it easy for Duluth homeowners: a free in-home consultation, precise templating, and a clean, professional install backed by our workmanship guarantee.
- Entry, patio & storm doors
- Energy-efficient glass
- Custom sizes & finishes
- Full removal & clean-up
- Backed by our workmanship guarantee

Door Services For Your Duluth Home
Entry Doors
Beautiful, secure, energy-efficient front and side entry doors that make a strong first impression.
Patio & Sliding Doors
Smooth-gliding patio, sliding, and French doors that brighten your living space and open to the outdoors.
Storm Doors
Add a protective, energy-saving layer that keeps weather out and lets fresh air in.
Glass & Hardware Repair
Cracked door glass, foggy inserts, and worn hardware repaired or replaced without a full door swap when possible.
Doors Built For Duluth Homes
Measured And Installed To Fit
A door has to be hung square and sealed right to swing true and keep weather out. Our installers fit every door precisely, weatherproof the opening, and finish the trim cleanly.
We protect your home, remove the old door, and leave the area spotless.

Door Installation For Duluth Homes
Whether you want a bold new front door, a bright patio slider, or a protective storm door, we help Duluth homeowners choose the right door and install it to fit and seal perfectly.
Older Duluth homes with out-of-square openings are our specialty, since we fit and weatherproof each door to the actual frame.

Styles, Glass, And Finishes You Choose
Choose from steel, fiberglass, and wood doors with decorative, clear, or privacy glass, in the colors, hardware, and finishes that fit your home.
We install trusted lines like Therma-Tru so your door looks great and holds up to our climate.

Security And Efficiency Built In
New doors seal tight against drafts and come with modern locks and multi-point hardware for added security and peace of mind.
Energy-efficient cores and insulated glass help keep your entry comfortable and your bills in check.

Our Simple Process
Free Consultation
We talk through your project, answer questions, and give honest guidance with no pressure.
Precise Measuring
Our team measures on-site so every piece is fabricated to fit right the first time.
Expert Installation
Factory-trained installers handle the job cleanly, safely, and on schedule.
Final Walkthrough
We confirm everything is perfect and show you how to care for your new glass.
“Our new patio doors glide perfectly and the living room is so much brighter now. Honest pricing the whole way.”
Proudly Serving The Northland
We install doors for homeowners in Duluth and across the Northland. Explore the other communities we serve below.
Frequently Asked Questions
Yes. Duluth is just across the bridge from our Superior shop, so local homeowners get fast scheduling and clean, professional door installation.
We install entry doors, patio and sliding doors, French doors, storm doors, and commercial doors, plus door glass and hardware repair.
In many cases yes. Cracked or fogged door glass and decorative inserts can often be replaced without swapping the entire door.
Most single-door installs are completed in a day. We provide a clear timeline with your written estimate.
Yes. Modern insulated doors and tight weatherstripping seal out drafts, which improves comfort and lowers energy use.
Always. We provide free, no-pressure consultations and written estimates for every door project.
Ready For A New Door in Duluth?
Get a free, no-pressure estimate on doors from the Northland's one-stop glass shop. We proudly serve Duluth and the surrounding area.