J T.
11/22/2025
XO Window Systems helped me on my window replacement project. I was looking for noise reduction windows and ended up contacting eight companies. I started working with XO window, and Amir...
XO Window Systems
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640 S Grand Ave Ste 108
Santa Ana, CA 92705
XO Window Systems, based in Foothill Ranch, CA, specializes in window replacement services. They provide free sales tax, complimentary installation for qualifying purchases, and a lifetime installation warranty.
With a customer-centric approach, XO Window Systems aims to transform homes through their range of quality products and services. The company prides itself on attention to detail and a commitment to ensuring customer satisfaction.
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5.024 reviews
Linda C.
10/27/2025
I am happily posting a review of XO Window Systems. We had 4 windows installed and the job was done quickly and with extreme attention to detail. Amir's presentation was so professional. He had an...
Kristen R.
11/24/2025
Lainey's reputation for professionalism goes a long way! She's known for treating everyone with respect, coordinating smoothly, and ensuring everyone feels confident about their choices. It's...
John A.
11/22/2025
I replaced 11 windows and a slider in my home. After speaking to 4 window vendors, XO Windows had slightly better prices. Most of all, Amir took time to explain how windows are manufactured, and...
Maria C.
9/3/2025
We had our windows replaced with XO Window Systems last week and it couldn't have gone better. From the first appointment through the process of getting our HOA approval, Amir and the team handled...
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