Your Friendly Neighborhood Glass Shop
Welcome to The Glass Guru – the trusted choice for residential and commercial glass services in O'Fallon. As a full-service glass shop, we deliver high-quality solutions for everything from glass repair and window replacement to custom mirrors and door repairs, all backed by a commitment to excellent service and lasting results.
Glass Repair & Window Replacement Services
Broken glass and foggy windows don’t just impact your view—they can affect your home’s energy efficiency and safety. At The Glass Guru of O'Fallon, we provide fast and affordable solutions tailored to your needs.
We specialize in:
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Precise and timely glass repair services for homes and businesses
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Full window glass replacement for all window styles and frame types
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Cost-effective window repair options that restore function without full replacement
Custom Mirrors for Every Room
Add light, elegance, and functionality to any space with our professionally installed mirrors. Whether you’re designing a new bathroom or upgrading a home gym, we create custom solutions that reflect your style.
Popular options include:
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Modern bathroom vanity mirrors
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Large wall mirrors for living rooms and hallways
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Elegant floor mirrors for closets and bedrooms
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High-quality gym mirrors for personal or commercial fitness spaces
Doors & Shower Glass Solutions
We offer more than just windows—our team also handles your home’s door repairs and shower glass installations with precision and style.
Services include:
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Reliable sliding glass door repair and patio glass solutions
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General door repair for entryways and interiors
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Custom glass shower doors for bathroom upgrades
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Sleek, modern frameless shower doors
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Functional sliding and hinged shower enclosures
Why O'Fallon Homeowners Choose The Glass Guru
Home and business owners across O'Fallon turn to The Glass Guru for one reason: trusted results with a local touch. Our team combines national expertise with a neighborhood-level commitment to quality, timeliness, and customer satisfaction.
From fast window glass repair to full custom mirror installations, we bring clarity, comfort, and craftsmanship to every job.
The Glass Guru | O’Fallon, MO
2182 East Pitman AvenueWentzville, MO 63385
Hours
Tue
Wed
Thu
Fri
Sat
Sun
8:00am – 4:00pm
8:00am – 4:00pm
8:00am – 4:00pm
8:00am – 4:00pm
8:00am – 4:00pm
Closed
Closed
From Our Blog
How to Solve the Mystery of Foggy Windows: A Guide from The Glass Guru
Areas Served: Defiance | Foristell | Lake Saint Louis | O’Fallon | Saint Charles | Saint Peters | Wentzville
Rated 5 out of 5 stars based on 13 customer reviews.
Rated 5 out of 5 stars based on 13 customer reviews.
About Us
Gregg Merkel
Owner
Hello neighbors! Welcome to The Glass Guru, where our commitment to excellence has guided us since we opened our doors.
Our team is passionate about delivering outstanding glass services to our community. With a range of expertise and a dedication to quality, we ensure every project is completed to the highest standard. Customer satisfaction is our top priority.
What excites us most about this business is the chance to make a difference through our work. We take pride in offering solutions that enhance the beauty and functionality of your home.
When we’re not working, our team members enjoy various activities, from exploring nature to participating in local events. This balance helps us bring our best to each project.
It’s an honor to serve you, and we hope to be your trusted glass shop for years to come.
