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Commercial Windows

Glass That Means Business

Your building is your first impression. Cracked glass, foggy units, and dated storefronts send the wrong message to customers before they ever walk through the door. Superior Glass installs and repairs commercial windows, storefront systems, and large-format glazing that look sharp and stand up to heavy daily use.

We understand that downtime costs you money, so we plan around your hours and work efficiently to keep your business running. From a single broken storefront pane to a full building glazing project, we have the experience and equipment to handle the scope.

Property managers, retailers, restaurants, and offices across the Northland count on us for dependable commercial glass service backed by clear communication and honest pricing.

  • Storefront and curtain wall glass
  • Tempered and safety glazing
  • Insulated commercial units
  • Emergency board-up and replacement
  • Scheduled around your business hours
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Commercial Windows
Licensed & InsuredFully covered, every job
90+ YearsServing the Northland
4.9 Star RatedBy local customers
Free EstimatesFast and no obligation
The Details

Commercial Glass Solutions For Every Business

Storefronts And Entrances

Your storefront works hard every day, and it takes a beating from foot traffic, weather, and the occasional accident. We install and repair aluminum storefront framing, entrance doors, and large display glass that keeps your business looking professional and welcoming.

Whether you are opening a new location, refreshing a tired facade, or repairing damage, we deliver clean, code-compliant results.

Storefronts And Entrances

Safety And Tempered Glazing

Commercial buildings have stricter glass requirements than homes. Doors, sidelights, large panes, and any glass near walkways typically must use tempered or laminated safety glass that breaks safely if it is ever broken.

We know the codes and install the right glazing for every application, so your building passes inspection and keeps your customers and staff safe.

Safety And Tempered Glazing

Energy Efficiency For Commercial Spaces

Heating and cooling a commercial space is a major operating cost. Upgrading to insulated, Low-E commercial glass reduces energy loss, improves comfort for your customers and employees, and can lower your monthly utility bills.

We help you choose glazing that balances performance, appearance, and budget for your specific building.

Energy Efficiency For Commercial Spaces

Repairs And Emergency Service

A broken storefront is both a security risk and a hit to your reputation. We respond quickly to commercial glass emergencies, board up the opening to secure your property, and schedule the permanent replacement as fast as the glass can be sourced.

  • Same-day board-up to secure your property
  • Insulated unit and single-pane replacement
  • Hardware, closer, and lock repair
  • Scheduled maintenance for multiple locations
Repairs And Emergency Service
The Benefits

The Business Case For Quality Glass

Professional Image

Clean, modern storefront glass tells customers your business is established, cared for, and worth their trust.

Lower Operating Costs

Insulated commercial glazing reduces heating and cooling costs in spaces that are expensive to condition.

Code Compliance

Proper tempered and safety glazing keeps your building compliant and your customers and staff protected.

Improved Security

Quality glass, framing, and locking hardware protect your inventory and your property after hours.

Better Comfort

Reducing drafts and solar glare creates a more comfortable environment for customers and employees alike.

Minimal Disruption

We schedule around your hours so installation and repairs do not interrupt your business or your revenue.

Why It Matters

Commercial-Grade Quality

Built To Last

Heavy-duty glass and hardware engineered for high-traffic commercial use, so your storefront keeps performing year after year.

Minimal Downtime

We plan around your business hours and work efficiently to keep operations moving while we complete the job.

Code-Compliant

Tempered and safety glazing installed to meet commercial building codes and pass inspection the first time.

How It Works

Our Simple Process

1

Free Consultation

We talk through your project, answer questions, and give honest guidance with no pressure.

2

Precise Measuring

Our team measures on-site so every piece is fabricated to fit right the first time.

3

Expert Installation

Factory-trained installers handle the job cleanly, safely, and on schedule.

4

Final Walkthrough

We confirm everything is perfect and show you how to care for your new glass.

Learn More

A Commercial Glass Partner You Can Rely On

We have installed and repaired glass for retail storefronts, offices, restaurants, and multi-tenant buildings throughout the region. That range of experience means we understand the requirements and pressures unique to commercial work.

From a single emergency repair to a planned building-wide upgrade, we scope the project accurately and deliver on schedule.

Commercial glass takes far more abuse than residential glass. Doors open and close hundreds of times a day, and storefronts face weather and wear constantly.

We specify heavy-duty glass, framing, and hardware engineered for that level of use, so your investment keeps performing for years.

Business owners and property managers appreciate a contractor who communicates clearly and quotes honestly. We provide detailed estimates, realistic timelines, and proactive updates throughout the job.

You always know what is happening, what it costs, and when it will be done.

Before a customer ever speaks to your staff or sees your products, they see your building. Clean, modern, well-maintained glass signals that you run a professional operation worth their trust.

Cracked panes, foggy units, and dated framing send the opposite message, and they can quietly cost you business. Upgrading your storefront and commercial glass is one of the most visible improvements you can make.

We help businesses across the Northland put their best face forward with sharp, durable, professionally installed commercial glass that holds up to daily use and keeps looking great.

Every business has different glass needs. A restaurant wants inviting, easy-to-clean storefront glass, an office values quiet and efficiency, and a retailer needs bright, secure display windows.

We tailor our recommendations to your industry and your space, delivering commercial glass that supports the way your business actually operates while looking sharp to every customer who walks by.

No matter your industry, you get a single, dependable glass partner for installation, repair, and ongoing maintenance, which keeps your storefront looking its best and your operation running without interruption.

Commercial glass projects have more moving parts than residential work, from permits and codes to scheduling around your operations. We start with a clear assessment of your building, your goals, and your timeline, then provide a detailed estimate with no guesswork.

Whether you are refreshing a single storefront or reglazing an entire building, careful planning up front keeps the project on schedule and on budget, and keeps surprises to a minimum.

Commercial buildings have strict requirements for where and how glass is used. Glass in doors, near walkways, in large panes, and in certain locations must be tempered or laminated safety glass that breaks safely if it is ever broken.

We know these codes inside and out and install the correct glazing for every application, so your building passes inspection the first time and keeps your customers and staff protected.

Commercial glass works hard, and a little maintenance protects your investment. We offer scheduled service to keep door closers, hardware, and seals in good working order, which prevents small issues from becoming costly emergencies.

For businesses with multiple locations, we provide consistent service across all of your sites and priority response when something does go wrong.

Every project we complete is backed by both manufacturer warranties on the products and our own workmanship guarantee on the installation. That two-layer protection means you are covered for both the materials and the labor behind them.

As a local company that has served the Northland for generations, we are not going anywhere. If something ever needs attention, we are right here to make it right, which is the kind of accountability you simply do not get from a distant national chain.

Getting started is easy and there is no obligation. When you reach out, we schedule a convenient time to look at your project, take measurements, and talk through your goals and budget.

You receive a clear, written estimate that spells out exactly what is included, with no pressure and no surprise charges later. We would rather earn your business with honesty and good work than push you into a decision, so take all the time you need to decide.

When you hire Superior Glass, you are working with neighbors who know the Northland, understand our climate, and care about their reputation in the community. We answer the phone, show up when we say we will, and treat your home or business with respect.

Decades of repeat customers and referrals are the foundation of our business. That only happens when you consistently do right by people, and it is exactly how we intend to keep operating.

★★★★★
“Superior Glass replaced every window in our home and the difference is night and day. The crew was on time, tidy, and walked us through every step.”
Eleanor PenaSuperior, WI
Service Area

Proudly Serving The Northland

We serve businesses throughout Superior, Duluth, and the broader Northland, from single storefronts to multi-location property portfolios.

Frequently Asked Questions

Yes. From a single storefront pane to full building glazing, our team has the experience, licensing, and equipment to handle commercial projects of all sizes.

Absolutely. We schedule around your business so installation and repairs cause as little disruption to your operations and customers as possible.

Yes. We can board up and secure a broken storefront quickly, then schedule the permanent replacement as soon as the glass is available.

Glass in doors, near walkways, and in large panes generally must be tempered or laminated safety glass by code. We install the correct glazing for every application.

Yes. Upgrading to insulated, Low-E commercial glass reduces heat transfer, improves comfort, and can lower your monthly heating and cooling bills.

We do. We work with property managers and multi-location businesses to provide consistent glass service and scheduled maintenance across all of their sites.

Yes. We regularly work alongside general contractors and property managers and can coordinate scheduling, specifications, and inspections for your project.

We can. For businesses and property managers with multiple locations or ongoing needs, we offer scheduled maintenance and priority service.

We handle the glass scope and coordinate closely with your team on permits and inspections so the project moves forward smoothly and stays compliant.

We prioritize commercial emergencies, securing your property with a board-up as fast as possible and scheduling permanent replacement as soon as the glass is available.

Always. You receive a detailed written estimate outlining the scope, materials, and timeline so there are no surprises on a commercial project.

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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.