At Certified Service we strive for 100% satisfaction in everything we do. We value your opinion and invite you to tell us and others about your experience with us. Please take a few moments to tell us what you think by leaving us a review here on our website or on any of these popular review sites or social networks.



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What Our Customers Are Saying

Product or service reviewed: Replaced thermostat

Had new wi-fi thermostat installed. The service tech was clean and set the basic program for me and then showed me how I could make changes and where to find help online.

~ Shannon - Valencia, CA