Wrenshall, MN

Areas Served:  Alborn | Brookston | Canyon | Carlton | Cloquet | Duluth | Esko | Hermantown | Knife River | Proctor | Saginaw | Superior | Two Harbors | Wrenshall

The Glass Guru serving Wrenshall serves businesses with the same quality and care we bring to residential work. Our team provides reliable glass repair and replacement services throughout the area. From addressing damaged glass to making practical improvements, we combine experienced glass specialists, honest recommendations, and workmanship that represents your brand. Serving Wrenshall customers who expect more.

We approach every job with the same level of care, whether it’s a simple repair or a full replacement. Our glass specialists prioritize quality materials, proper installation, and results that hold up over time.

Services

Glass Repair, Replacement & Custom Cutting

From broken window glass to custom tabletop glass, The Glass Guru serving Wrenshall handles glass projects of all sizes. We work with single-pane, dual-pane, insulated glass units, tempered glass, frosted glass, and decorative options.

Foggy Window Repair

Cloudy, fogged, or hazy windows indicate seal failure. We target the problem glass unit and replace it—saving you money compared to full window replacement while delivering fully restored performance.

Custom Shower Enclosures & Glass Shower Doors

Upgrade your bathroom with a beautiful glass shower enclosure designed to fit your space. We design and install custom shower doors in Wrenshall, including frameless shower enclosures, semi-frameless, and sliding glass shower doors—built with premium materials and precision installation.

Wood Window Rot Repair

Rotting window frames are a common problem in older homes. Our Wrenshall team repairs wood rot damage in window frames and sills—removing deteriorated material, treating the area, and restoring structural integrity so your windows operate properly and look clean.

Window Restoration & Upgrades

Old windows don’t always need to be replaced. Our Wrenshall team can restore existing windows, replace worn-out components, fix drafts, repair balance systems, and improve function—helping you extend the life of your windows while saving money compared to full replacement.

Screen Services

From standard window screens to screen doors and solar screens, our team handles repairs and custom replacements. We rescreen existing frames or build new ones to fit, serving homes and businesses across Wrenshall.

Pet Doors & Installations

Give your pets the freedom to come and go with a professionally installed pet door in Wrenshall. The Glass Guru offers pet door installation in glass, including sliding glass doors, patio doors, and windows—available in a range of sizes to fit your pet and your space. We handle the cutting, framing, and installation for a clean, secure finish.

Mirrors & Decorative Glass

Custom mirrors, frosted glass, tinted glass, and decorative panels for any application. We serve residential and commercial clients throughout Wrenshall with precise measurements and professional installation.

Commercial Glass

Our commercial team handles storefront glass, glass door repairs, interior partitions, and safety glazing for businesses throughout Wrenshall. We work to your timeline to keep operations on track.

The Glass Guru serving Wrenshall is here when you need us. Request your free quote today and discover why homeowners and businesses trust our team.

The Glass Guru

Duluth, MN

102 E. Central Entrance Suite #6
Duluth, MN 55811

Hours

Mon
Tue
Wed
Thu
Fri
Sat
Sun

8:30am – 5:00pm

8:30am – 5:00pm

8:30am – 5:00pm

8:30am – 5:00pm

8:30am – 5:00pm

Closed

Closed

Dan Cook,

Owner

Dan Cook Duluth MN Franchisee Owner

Hello neighbors! I’m Dan Cook, owner of The Glass Guru of Duluth since 2016.  I grew up in the Duluth area, went to Proctor High School, and then college at Duluth Technical College where I graduated with a degree in Civil Engineering.

Prior to The Glass Guru, I gained valuable experience in glass and windows while in the construction business for 28 years. I started The Glass Guru because I enjoy helping people and wanted to have a positive impact on my community.  What attracted me to the franchise model was how it is a residential glass business that was customer service oriented. I am extremely proud of our reputation and the number of jobs completed for our happy customers.

Outside of work, I enjoy sailing.  My wife Rachell and I have a son who is our lead estimator and a daughter who is a director at a local hospital.  On weekends you might find us sailing on Lake Superior.

It’s a great honor and privilege to have the opportunity to serve you and we hope to be the local glass shop you can trust and rely on for many years to come. Our satisfaction comes from the happiness of our customers.

FAQs

Do you work on multi-story buildings?

Yes. We have the capability to service glass at various heights. Accessibility and safety requirements are assessed for each project.

Can tinted glass help with privacy?

Yes. Tinted glass reduces visibility from outside while still allowing light in. Various tint levels are available depending on your privacy needs.

What is the lifespan of a typical window?

Quality windows can last 20 years or more with proper care. Lifespan depends on materials, installation quality, and environmental factors.

Do you offer maintenance services?

Our focus is on repair and replacement. We can advise on maintenance practices to extend the life of your glass.

What information do I need when requesting a quote?

Helpful information includes the type of glass needed, approximate dimensions, location on the property, and any specific concerns or goals.

The Glass Guru franchise locations are independently owned and operated.

© 2026 The Glass Guru Enterprises Inc. All rights reserved.