Ontario California Replacement Inc.


About us

As your local Milgard Certified Dealer, we are proud to help you create the home you and your family deserve. A visit to our beautiful showroom will allow you to experience why so many of your neighbors have chosen Milgard windows and doors for their home. Whether you would like to leisurely browse and operate our award winning products, learn about the latest design and energy efficiency trends, or discuss technical aspects of your project, our professionally trained window experts are available to answer all your questions and help you find the perfect windows and doors for your home.

Areas Served


Consumer Experience Rating

To earn the Exceptional Consumer Satisfaction Diamond, the dealer must have 15 or more reviews and maintain an average of 4.5 stars or higher.
To earn the Showroom Diamond, the dealer must have a showroom with a minimum number of Milgard products on display.
To earn the Web-Site Diamond, the dealer must have their own Web-site with information about the Milgard products and the services they sell.
To earn the AAMA Certified Diamond, the dealer must have an employee on staff that has completed the AAMA Installation Masters training and passed the AAMA Certified Installer test.
To earn the Product Knowledge Diamond, all Dealer Sales Consultants must pass a series of standardized Milgard administered tests demonstrating Milgard product knowledge.


740 South Rochester Avenue
Suite F
Ontario, CA 91762
United States



Consumer financing
Essence Dealer
Free estimates
Has Showroom
MGWS Dealer
New construction
Offers installation
Replacement Specialist

The information shown on this page is provided by your local Milgard Certified Dealer which is responsible for the content of and views expressed on this page. Milgard is not responsible for the accuracy of such content, and any views expressed do not necessarily represent the views of Milgard Windows & Doors.

For full dealer information and product availability, please contact your local Milgard Certified Dealer.

Rated 5 out of 5 by Best price and Excellent service We got 17 windows and 4 sliding door installed by California Replacement Windows in Ontario, they've the best price and provide excellent service. They got all 17 window and 4 sliding doors installed in two days, crew is small but very efficient. September 12, 2015
Rated 5 out of 5 by The dealer has excellent prices and customer service Everyone from the owner to the installation crew were professional, courteous and knowledgeable. The windows were installed on the day scheduled and the quality was as shown to me in the showroom. I would recommend California Replacement to friends and family. June 4, 2014
Rated 5 out of 5 by VERY RESPONSIVE AND GREAT SERVICE Shawn was great to work with. No pressure, lots of information received and questions answered. Overall a great experience. Great warranty that I hope I never have to use. May 3, 2014
Rated 5 out of 5 by Overall "Very Satisfied" with the Product and Service A+++! Staff and sales people very knowlegeable and willing to help bring our idea to life. Highly recommend the service, business and products. Our home has all new Migard windows and looks beautiful. April 17, 2014
Rated 5 out of 5 by extremely satisfied with this dealer Very professional ,kind installers, very satisfied with product and we are previuos customers I would recommend this product and dealer anytime February 27, 2014
Rated 5 out of 5 by Great Service California Replacement was just great. Great sales person as well as installers. Professional all the way around, answered all our questions. Install went so smoothly & the tech went over every part of it with us. Explaining how the other installer who installed the exist window did it improperly. We are very pleased. December 30, 2013
Rated 5 out of 5 by This dealer has great customer service. I am extremely happy with my purchase, California Replacement is very knowledgeable about Milgard windows. November 21, 2013
Rated 5 out of 5 by Quick and efficient. The crew worked quick and efficient with one worker following another knowing exactly what to do and in which order without complaint on the 2nd hottest day of the year. Their cleanup could have been better though. October 15, 2013
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