The Window Guys

251 Dupont Street Suite 107
Corona CA 92879
42 Reviews

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Opening Hours

  • Mon: 9am-5pm
  • Tue: 9am-5pm
  • Wed: 9am-5pm
  • Thu: 9am-5pm
  • Fri: 9am-5pm
  • Sat: 9am-2pm


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  • Discover
  • Financing
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We are a full service sales and installation window company. If you are uncertain of what you are looking for or what is available to you, we will walk you through the process from start to finish, without any middle man or contracted out labor. We have the best in retro-fit installation crews as well as new construction installation. All of our jobs are installed per AAMA recommendations and we use only the highest quality products. The Window Guys can replace one window in your home or a complete new house package from blueprints! There is no job too big or too small. We cover a large service area which includes Los Angeles County, Orange County, Riverside County and San Bernardino County. We have the largest Inland Empire showroom. So, even if you are just looking or just starting your project, please give us a call and let us answer any questions you might have. From the first phone call you will realize that we are not a high pressure sales company, but a family owned and operated business here to work with you and your needs. OUR SERVICES Vinyl, Fiberglass, Aluminum Replacement or New Construction Windows, Patio Doors, French Doors, Garden Windows, Bay Windows Entry Doors, Base Boards, Molding