Doors That Make An Impression
Doors do more than open and close. They set the tone for your home, keep you secure, and seal out the cold. Superior Glass installs and repairs entry doors, patio doors, and commercial door glass across the Northland.
Whatever you need, we help you choose the right style, glass, and hardware for the job.
- Entry and front doors
- Patio and sliding doors
- Commercial door glass
- Repair and hardware service
Doors That Look Great And Perform Even Better
Doors For Every Entrance
From the front door that greets your guests to the patio door that opens to your backyard and the storefront that welcomes your customers, Superior Glass handles them all. We install beautiful, secure, energy-efficient doors and repair the ones you already have.
Whatever the opening, we help you choose the right style, glass, and hardware so your door fits the space and the way you live or work.
Style, Security, And Efficiency
A great door balances three things: how it looks, how secure it is, and how well it seals. Our doors deliver on all three, with decorative and privacy glass options, solid construction and multi-point locking hardware, and insulated cores that keep drafts out and comfort in.
Repair Or Replace, We Do Both
Not every door problem requires a full replacement. Sticking patio doors, worn rollers, foggy glass, and failed seals are often straightforward repairs. We give you an honest assessment and the most cost-effective fix, never an unnecessary upsell.
Decades Of Trusted Service
Nine decades of craftsmanship has earned us the trust of homeowners and businesses across the Northland.
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.
Proudly Serving The Northland
We install and repair entry, patio, and commercial doors for homes and businesses across Superior, Duluth, and the surrounding Northland.
Frequently Asked Questions
We install entry doors, patio and sliding doors, French doors, and commercial storefront doors, plus we repair door glass and hardware on existing doors.
Usually yes. Worn rollers, tracks, weatherstripping, and hardware are common, fixable issues that restore smooth operation and a tight seal.
Yes. Our insulated doors with quality weatherstripping dramatically reduce the drafts and heat loss common with older doors.
In many cases yes. We can install decorative glass inserts or replace damaged door glass to refresh your entry without replacing the whole door.
Ready For Crystal-Clear Results?
Get a free, no-pressure estimate from the Northland's one-stop glass shop. We'll help you find the right solution for your home or business.