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Expert Heating &
Air
Service Across the Sacramento Valley

Keeping Sacramento Area Families Like Yours Comfortable Since 1947. Locally Owned, ethically operated, expert HVAC Repair, Installation & Maintenance for Homes Across the Sacramento Valley.

LocalLY OWNED, Trusted Heating & Air Conditioning Service Since 1947

When it comes to heating and air conditioning, you deserve nothing less than exceptional service. At Ray O. Cook Heating & Air, we deliver just that. We've proudly served Roseville, CA, and the Sacramento Valley since 1947, building a reputation for unmatched excellence and reliability.

Located in the heart of Roseville, Ca, serving Families across the Sacramento Valley

HVAC Repair, Maintenance & Installation

We offer a comprehensive range of HVAC services designed to meet your home comfort needs with precision and care, no matter what they are. Our technicians are trained to handle everything from routine heating maintenance and emergency air conditioning repairs to full furnace installations. Whether you require a new air conditioning unit or a furnace tune-up, you can trust us to deliver quality, value, and excellent service at every turn.

Rest easy knowing our skilled technicians are committed to your comfort. Whether it's a minor repair or a major system overhaul, our goal is always to make you as comfortable as possible.

Heating Services

COOLING SERVICES

Financing
& Rebates

Modern HVAC Solutions Backed by Time-Honored Values.

Ray O. Cook Heating & Air HVAC service in Roseville, CA
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Hear From Our Happy Customers

At Ray O. Cook Heating & Air, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

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Megan Hendricks
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Very helpful! Showed me a reusable filter I had no idea I was supposed to be cleaning.
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Joshua Longo
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Gino was amazing and knowledgeable.
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Stephen Bullock profile picture
Stephen Bullock
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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 😃
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David Johnson profile picture
David Johnson
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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.
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Kirk Stenroos profile picture
Kirk Stenroos
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Well, personable, thorough, smiled, efficient, answers questions like a person with no attempt to impress you with knowledge, just answers, perfect.
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Don Panec profile picture
Don Panec
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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.
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Robert Boehm profile picture
Robert Boehm
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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.
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Julie Peterson profile picture
Julie Peterson
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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.
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Budget-Friendly Financing for Heating & Cooling Service

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Financing Options with
Synchrony

Turn your home comfort goals into reality today with financing through Synchrony. With approved credit, Synchrony makes it easy to get the heating and cooling services you need now and pay over time. Whether you're replacing an aging HVAC system, upgrading to a more energy-efficient solution, or tackling an unexpected repair, flexible financing options can help you move forward without the burden of large upfront costs.

Buy Today, Pay Over Time for HVAC Service. Financing through Synchrony offers benefits such as:

Flexible financing options to fit your budget
Fast and convenient credit decisions
Special promotional financing available for qualified applicants
Convenient monthly payments that help you manage your investment
Easy online account management and payment options
A trusted financing partner helping homeowners invest in comfort and efficiency

Contact Ray O. Cook Heating & Air today to learn more about available Synchrony financing options and find a payment plan that works for you.

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Enjoy 0% Interest for up to 5 Years on Pre-Approved Credit (Ask for Details)