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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Reviews
5.027 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...
Iris N.
11/29/2025
I've been wanting to put functioning windows in our upstairs bathrooms and showers for quite some time now, so I reached out to a few companies and immediately Amir at XO Window Systems stood out...
Reyna V.
12/12/2025
I just replaced my original home windows with XO Window Systems. I'm so glad I came across their business through money mailer especially after having an upsetting consult with another company. I...
Kathy T.
12/13/2025
Amir was amazing! So knowledgeable, detailed oriented and helpful. The installation went very smoothly. The installation crew finished earlier than expected and clean up happened after the sun...
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