Trusted HVAC Service across the Sacramento Valley, Backed by Happy Homeowners
At Ray O. Cook Heating & Air, we’re proud to be a trusted name for heating and air conditioning services in the greater Sacramento area. But don’t just take our word for it—hear directly from the homeowners we’ve helped. From fast and reliable AC repair to expert furnace installation and routine HVAC maintenance, our customers consistently highlight our honest recommendations, clear communication, and quality workmanship. Browse our reviews to see why so many families choose Ray O. Cook Heating & Air for dependable, local HVAC service they can count on. If you observe any of the following common indicators, it is important to contact a professional service technician:
Emergency HVAC Repair | "they always get the job done right the first time"
When this family experienced an unexpected HVAC breakdown, they needed help fast—and that’s exactly what they got with Ray O. Cook Heating & Air. Our team responded quickly, accurately diagnosed the issue, and provided affordable, straightforward solutions without the stress or upsell. By getting the job done right the first time, we restored comfort to their home and gave them true peace of mind. It’s this kind of reliable, honest service that keeps our customers coming back.
A Decade of Trust | HVAC System Replaced the Right Way
After more than 10 years of trusting Ray O. Cook Heating & Air, this longtime customer faced the inevitable: a 43-year-old system that finally gave out. Our team responded quickly, walked him through his options with honesty and transparency, and delivered a high-quality replacement he could feel confident in. Hear how our commitment to clear communication, integrity, and expert workmanship made all the difference when it mattered most.
Tammy’s Trusted HVAC Team for Over a Decade
For more than 10 years, Tammy has relied on Ray O. Cook Heating & Air for dependable, honest service she can count on. When her air conditioner started making unusual noises, our team responded quickly to diagnose and fix the issue, without any unnecessary upsells. It’s our commitment to straightforward recommendations, fast service, and doing only what’s needed that has earned Tammy’s trust year after year.
More From Our Happy Customers
EXCELLENT
Based on 2714 reviews
Posted on Google![]()
Megan HendricksTrustindex verifies that the original source of the review is Google.
Very helpful! Showed me a reusable filter I had no idea I was supposed to be cleaning.Posted on Google![]()
Joshua LongoTrustindex verifies that the original source of the review is Google.
Gino was amazing and knowledgeable.Posted on Google![]()
Stephen BullockTrustindex verifies that the original source of the review is Google.
Gino was incredibly thorough, going above and beyond to ensure we understand what he was doing and the steps we could take to prolong the life of our AC. Excellent work 😃Posted on Google![]()
David JohnsonTrustindex verifies that the original source of the review is Google.
I scheduled a winter checkup with Ray O. Cook to ensure my heater was functioning for the Fall/Winter season. It was easy to schedule and I was able to get an appointment the next day. The service technician, Patrick arrived within the two hour timeframe he was scheduled. I have a prepaid maintenance plan so there was no further charge for this service. Patrick did identify a problem with soldering that was wearing out on a circuit board. It didn't need to be replaced at this time, but may eventually fail. I recommend having Ray O. Cook inspect you A/C and heating system to ensure it's maintained properly. Their technicians are well qualified and their prices are competitive.Posted on Google![]()
Kirk StenroosTrustindex verifies that the original source of the review is Google.
Well, personable, thorough, smiled, efficient, answers questions like a person with no attempt to impress you with knowledge, just answers, perfect.Posted on Google![]()
Don PanecTrustindex verifies that the original source of the review is Google.
My wife, Susan, and I were extremely satisfied with the professional service, attention to detail and expertise that Gino, the certified service technician from Ray O. Cook Heating and Air displayed on our service call August 4, 2026. Gino was courteous, on time, hard working and took pride in being able to thoroughly inspect and recommend needed repairs to the 4 HVac systems that provide cooling to our home. We were especially surprised to learn that Gino treats each customer’s home as if it were his own home or his mother’s home and provides a high level of service and attention to detail in all that he does. By the end of the day, after Gino had completed servicing on all 4 of our systems, Susan and I had no reservations about signing up to be Ray O Cook Service Club members and have our HVAC and Heating units routinely serviced per their annual contract. We feel very fortunate to have discovered this amazing company.Posted on Google![]()
Robert BoehmTrustindex verifies that the original source of the review is Google.
Gino was professional, personable, and experienced! He took his time to diagnosis and assess what was occurring in addition to hearing my concerns about the problem before acting.Posted on Google![]()
Julie PetersonTrustindex verifies that the original source of the review is Google.
Gino was prompt, polite and professional. He was very thorough and informative. Everything he suggested was based on photos and evidence he shared with us.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
