Business Details
Your Trusted Window & Door Experts in Corona, CA
The Window Guys are a full-service window and door sales and installation company dedicated to delivering high-quality solutions for residential and commercial properties. With a focus on precision and customer satisfaction, we specialize in retrofit installations and new construction projects, adhering strictly to AAMA industry standards. Our team of experienced professionals utilizes only the highest-grade materials, ensuring durability and aesthetic appeal for every project.Serving the Inland Empire and surrounding regions, we pride ourselves on transparency, competitive pricing, and personalized service tailored to each client's unique needs. Our commitment to excellence has established us as a trusted leader in the window and door industry, serving both homeowners and builders across Southern California.
Services
Replacement Windows
Vinyl Windows
Fiberglass Windows
Aluminum Windows
Vinyl Doors
Fiberglass Doors
Moving Glass Walls
Patio Doors
Entry Doors
Custom Products
Highlights and features
- We offer full-service in-house installation with experienced crews.
- Our installations strictly follow AAMA industry standards.
- We use only premium-grade materials from trusted manufacturers.
- We serve a wide geographic area across Southern California.
- Our team provides transparent pricing with no hidden fees.
What people say
Fantastic job
Great prices
Outstanding installation
Highly recommended
Trustworthy folks
Services
Replacement Windows
Our replacement windows enhance energy efficiency and curb appeal while eliminating drafts and noise. Available in vinyl, fiberglass, and aluminum materials, these windows meet ENERGY STAR standards for all climate zones. Professional installation follows AAMA guidelines to ensure optimal performance and longevity.
Vinyl Windows
Vinyl windows offer exceptional durability and low maintenance with advanced UV-resistant coatings. Our Milgard Tuscany and Montecito series feature proprietary vinyl blends that resist fading and cracking. Custom color options and thermal-efficient designs make these windows ideal for both new construction and renovations.
Fiberglass Doors
Fiberglass patio doors combine strength with aesthetic flexibility, resisting warping and moisture damage. The Ultra Series features thermally stable frames that expand at the same rate as insulated glass. Available in designer colors, these doors maintain structural integrity in extreme temperatures while requiring minimal upkeep.
Aluminum Windows
Thermally improved aluminum windows provide slim profiles and architectural elegance. Our Milgard series incorporates polyurethane thermal breaks to enhance energy efficiency while maintaining structural strength. These windows suit modern designs requiring narrow sightlines and large glass expanses for commercial and residential applications.
Moving Glass Walls
Moving glass wall systems create seamless transitions between indoor and outdoor spaces. Our systems feature multi-panel configurations with low-threshold tracks for access. Durable aluminum frames and advanced weatherstripping ensure energy efficiency while maximizing natural light and panoramic views.
People
John Myerly
Owner
John Myerly leads The Window Guys with over two decades of industry experience, overseeing operations and quality control. His expertise in window and door systems ensures every project meets exacting standards while maintaining customer-focused service.
Cindy Edge
Office Manager
Cindy Edge manages daily office operations, coordinating installations and client communications. With extensive knowledge of window specifications and building codes, she ensures smooth project execution from initial inquiry to final inspection.
Linda Vazquez
Inside Sales
Linda Vazquez assists clients with product selection and order processing, leveraging her technical expertise to match solutions with specific project requirements. Her attention to detail ensures accurate specifications and timely fulfillment.
David Reyes
Outside Sales
David Reyes provides on-site consultations, helping clients choose optimal window and door solutions. His field experience enables practical recommendations that balance aesthetics, functionality, and energy efficiency for residential and commercial properties.
Bill Iverson
Outside Sales
Bill Iverson specializes in new construction projects, working closely with builders and architects. His industry knowledge spans product specifications, code compliance, and large-scale project coordination across Southern California.
Questions
What types of windows do you install?
We install vinyl, fiberglass, and aluminum windows including casement, awning, sliding, and custom configurations from Milgard's premium product lines.
Do you offer free estimates?
Yes, we provide free, no-obligation estimates with on-site consultations available at your home, job site, or showroom.
What areas do you serve?
We serve all of Southern California including the Inland Empire, Los Angeles County, Orange County, San Bernardino County, and Temecula Valley.
Are your installers licensed professionals?
Yes, our CA Lic. #899269 company employs experienced, in-house installation crews who follow AAMA industry standards for all projects.
What window materials are most energy-efficient?
Vinyl and fiberglass windows offer superior thermal performance with our Milgard series meeting or exceeding ENERGY STAR standards for all climate zones.
Do you offer patio door installations?
Yes, we install vinyl, fiberglass, and aluminum patio doors including sliding systems, French doors, and moving glass wall configurations.
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