Areas Served: Defiance | Foristell | Lake Saint Louis | O’Fallon | Saint Charles | Saint Peters | Wentzville
Welcome to The Glass Guru of Lake Saint Louis, your trusted local experts for glass repair and replacement. Our experienced glass specialists serve homes and businesses throughout the area with quality craftsmanship and honest recommendations. From repairs to upgrades, we help customers make the right decision for their space. Serving Lake Saint Louis, we stand behind every job with workmanship you can count on.
We believe quality starts with doing the work the right way. Our glass specialists take time to evaluate the glass, explain the options clearly, and recommend solutions based on what’s best for the property, not what’s most convenient.
Full-service glass solutions for residential and commercial properties. Our window expertise covers all styles and types, from basic single-pane to advanced insulated units. Window restoration preserves historic windows while improving performance. Foggy window repair is a specialty.
Door glass includes repair, replacement, and decorative options. We install glass inserts, replace broken panes, and upgrade door glass for better efficiency. Sliding door and patio door services keep these high-use entry points functioning smoothly.
Shower enclosures range from simple tub surrounds to custom frameless designs. Screen services address windows, doors, and solar applications. Mirror installation, custom glass, and commercial storefront services are all part of what we offer.
FAQs
Is there a minimum charge for service calls?
Minimum charges may apply depending on the service requested. This is communicated clearly when you schedule your appointment.
Can you help me choose the right glass for my project?
Absolutely. Our specialists assess your needs, explain the options, and recommend solutions based on your priorities, whether that is efficiency, appearance, safety, or budget.
How do I maintain my new glass?
Regular cleaning with appropriate glass cleaner keeps your glass looking its best. Avoid abrasive materials that can scratch the surface. We provide care instructions with completed projects.
Do weather conditions affect installation?
Extreme temperatures or weather may impact scheduling. We monitor conditions and communicate any necessary adjustments.
What if I am not satisfied with the work?
Customer satisfaction is our priority. If concerns arise, contact us promptly so we can address them and make things right.
Take the first step toward better glass. Contact The Glass Guru of Lake Saint Louis today for expert guidance and a no-pressure quote.
The Glass Guru | Lake Saint Louis, 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
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.

