Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Trusted Glass Repair & Replacement Services
Since 1974, United Glass Service has been a trusted family-owned provider of comprehensive glass solutions in Aurora and the Denver Metro area. Our three-generation legacy combines technical expertise with personalized service, specializing in residential and commercial glass repair, replacement, and installation. We prioritize customer satisfaction through competitive pricing, free estimates, and meticulous attention to detail. Our skilled technicians handle everything from window and door repairs to custom mirrors and storefront systems, using premium materials from industry leaders.

With a commitment to preserving original structures when possible, we offer cost-effective solutions that maintain property integrity while enhancing energy efficiency. Our emergency services ensure prompt assistance for unexpected glass damage, and our extensive local experience enables tailored recommendations for homeowners and businesses alike. We maintain transparency in all operations, focusing on long-term relationships built through reliable service and community engagement.
Services
Glass Repair Window Replacement Door Repair Screen Replacement Commercial Glazing Mirror Installation Storm Window Repair Tabletop Glass Storefront Systems Thermopane Replacement
Details
  • Year established: 1974
Highlights and features
  • Family-owned since 1974 with three generations of glass industry expertise
  • Provides free estimates and competitive pricing for all projects
  • Serves Denver Metro area including Boulder, Castle Rock, and Longmont
  • Offers emergency glass repair services for urgent situations
  • Specializes in preserving original window systems when possible
What people say
Awesome service Great service Fantastic Look amazing Excellent customer service
Services
Commercial Glass Repair
Our commercial glass repair services restore storefronts, office windows, and commercial glazing systems to optimal condition. Using materials from trusted brands like Vitro and Vistawall, we address cracks, leaks, and seal failures that impact energy efficiency and aesthetics. Our technicians complete repairs with minimal business disruption, maintaining security and professional appearance while extending the lifespan of commercial glass systems.
Residential Window Replacement
We specialize in residential window repair and replacement for single-family homes and multi-unit properties. Our services include thermopane replacement, storm window installation, and vinyl/aluminum window repair. By prioritizing restoration over replacement when possible, we help homeowners preserve architectural integrity while improving energy efficiency and property value through modern glass technology.
Door Repair Services
Our door repair services address sliding glass doors, screen doors, and entryway systems. We fix broken rollers, damaged screens, and misaligned frames while maintaining security features. For complete replacements, we offer energy-efficient options that enhance home aesthetics and functionality, with emergency services available for urgent access or security concerns.
Window Screen Replacement
We provide on-site window screen repair and replacement for residential and commercial properties. Our technicians handle single/double hung window screens, patio door screens, and custom shapes using durable materials. We offer color-matching options and prioritize repairing existing frames when possible, delivering cost-effective solutions that maintain ventilation and security.
Emergency Glass Services
Our emergency glass services address broken windows, damaged doors, and compromised storefronts outside regular business hours. We respond promptly to security threats, weather damage, or accidents, providing temporary protection and scheduling permanent repairs. This service ensures property safety while minimizing further damage from weather or intrusions.
People
Rich Stef
Owner
With over 40 years in Aurora's glass industry, Rich Stef established United Glass Service's reputation for quality. His expertise in complex repairs and commitment to community service guide the company's customer-focused approach.
Matthew Stef
Co-Owner
Matthew Stef continues the family legacy with modern technical knowledge. He oversees commercial projects and ensures the company maintains its high standards while adapting to new industry technologies and customer needs.
Aaron Stef
Co-Owner
Aaron Stef manages daily operations and customer relations. His hands-on approach ensures every project receives personal attention, maintaining the company's three-generation commitment to quality and service excellence.
Questions
What types of glass services do you offer?
We provide residential and commercial glass repair, replacement, and installation including windows, doors, mirrors, storefronts, and emergency services.
Do you offer emergency glass repair?
Yes, we provide 24/7 emergency services for broken windows, doors, and storefronts requiring immediate attention.
Which areas do you service?
We serve Aurora, Denver Metro, Boulder, Castle Rock, Longmont, Superior, and surrounding Colorado areas.
Are your estimates free?
Yes, we offer free, no-obligation estimates for all repair and replacement projects.
Can you repair existing windows instead of replacing them?
We prioritize repairs when possible, replacing hardware or glass to restore function and appearance at lower costs.
How do I schedule an appointment?
Call us at (303) 343-2185 during business hours or contact us online for prompt scheduling assistance.
Reviews (6)
Hilary Bryant
Jan 02, 2022 Report
Five STARS! When I called United Glass a real person answered the phone, listened patiently, took down my info and assured me that Rich would call to make an appointment. The receptionist was wonderful. Rich called, made an appt, came out to inspect the broken glass, gave me a written quote, and gave us good information, answered all my questions. I highly recommend.
Paula M. R. Trindade
Dec 27, 2021 Report
I had an order for replacing my kitchen glass panel at August 25th, with estimate delivery between 5-8 weeks. I received my glass 14 weeks after the contract was sign and had to call them more than once to ask what was going on. The second issue was that they weren't upfront about having to replace both glasses from my window. The reason why this was a problem is because I told the technician who came here that I had reflective film on the inside glass (which was intact) and he didn't let me know about me losing this panel. The price is affordable but overall I had a bad experience with the company.
Greg Heil
Oct 03, 2021 Report
Met with Rich, had them come out to the house, and had them quote the vanity mirror. Mirror was ordered. They showed up on time and completed the installation. GREAT SERVICE.
William Precourt
Jul 23, 2021 Report
Outstanding Service! Finally a Glass shop that puts customers first. After trying multiple glass shops to put a piece of glass in a shower door, I finally found United. Other shops refused to take on a project this small. The other shops refused to do it and wanted me to buy an entire Shower Unit. United didn't hesitate and came to my rescue and at a very reasonable price. I especially want to thank Aaron and Paula for their constant communication and professionalism. So hard to find businesses that go the extra mile anymore. Thanks again!
Melissa Q.
Apr 16, 2021 Report
Amazing customer service! They were responsive, prompt and very professional. Matt even helped me place it in the car so that it wouldn't break. I was very impressed with how quick the project was ready. Thank you guys!
Kieu L.
Feb 20, 2021 Report
So glad to have found this place to cut our mirrors. They were very friendly, the service was fast, and the price was very reasonable. Their work was excellent. Highly recommend this place to anyone who needs glass/mirror work.