Photos from Ray O. Cook Heating & Air
“These folks are very polite and professional. The technician answered all of my questions and explained (with photos) the work completed. Kudos to their scheduling and timely arrival. 😀”
“Over the years Ray O Cook has maintained units at multiple homes for us. Even adding a complete new unit to our current home. They always exceed our expectations in workmanship and customer service. …”
“Excellent service! The technician was friendly, honest, and took the time to explain our options without any pressure. The repair was completed quickly and at a fair price. It’s hard to find companies…”
“Great service, friendly, on time. They knew what they were talking about and cared to find the actual problem with the unit.”
“ray O Cook and their staff have all been great. WE have used them for years. They all seem to be very knowledgeable, kind, polite respectful of you and property. We will continue to use. Brandon was g…”
Ray O. Cook Heating & Air provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Rancho Cordova, CA.
Ray O. Cook Heating & Air has a 5.0 out of 5 star rating based on 133 Google reviews.
All listed providers have a verified California contractor license at time of publication. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.
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Licensing verified 2026-04-22. Reviews refreshed 2026-04-22.
Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile
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