What’s The Temp In Your Home?

Schedule a Clean & Service Today!

The option of clean & check service will ensure a technician come to your home or business and check your unit for problems. We also clean your unit to make sure it is clean of debris and dust so it will work properly for the upcoming seasons, whether it is hot or cold outside.

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A New System is Within Your Reach

Get the Financing You Need

We want to make sure that each customer can easily afford a new installation. This is why we offer an affordable financing plan so each family can afford a new unit. Homeowners will be given the opportunity to finance through our company and then pay a small monthly fee for their new installation.

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Dependable Heating and Air Conditioning Services

We're proud of our years of service to the Livermore, CA area and look forward to helping you with your air conditioning and heating needs.


Expert Installs

O.K. Heating and Air Conditioning’s expert team installs only the highest quality equipment. Energy efficient and long lasting, Bryant units are the best on the market. Contact us today for an estimate to get your home comfortable again!

Service Agreements

With a Service Agreement, you won’t have to worry if anything unexpected happens to your system. Our Service Agreements ensure you stay comfortable no matter what.

Residential Changeouts

Start saving money today by replacing your old system with a high-efficiency Bryant system. Not only will it lower your energy bills, but you’ll have better control over your indoor comfort. Contact us today for a free estimate!

Livermore Heating and Air Conditioning Services

At OK Heating and Air Conditioning we have been a trusted member of the Livermore, CA community, and surrounding areas since 1976. We have more than 38 years of experience in the heating and air conditioning business. We offer the top HVAC services, parts, installations, repairs and maintenance in the Livermore – Pleasanton – Walnut Creek area, and our customer service in unmatched. We serve both residential and commercial HVAC customers with our highly trained HVAC professionals and offer exclusive deals on quality products from the industry leader, Bryant®. While we are a factory authorized dealer of Bryant HVAC products, we can service or repair most major brands of HVAC systems including heat pumps, boilers, furnaces, and air conditioning units.

Air Conditioning and Heating System Repair

OK Heating and Cooling is the company to call when you have a heating system or air conditioning emergency; our HVAC contractors are highly trained in the latest in heating and air conditioning system repairs in most major brands, and a certified Bryant HVAC system repair experts. If you are in the Livermore area and need fast emergency repairs, call us immediately and we will dispatch one of our top technicians to diagnose and give you free estimates on repairs.

We Have The Fastest Repair Service in the Livermore Area:
(925) 371-2665

Heating and Air Conditioning Installation and Replacement

If you are in need of a new air conditioner or heating system for your home, we can help you find the best unit for your living space, as well as a unit that is energy efficient and will be a better investment in the long run. We are a licensed dealer of Bryant heating and air conditioning systems and products which allows us to offer our clients in the Livermore area more affordable deals, rebates and financing on the installation and replacement of HVAC systems. We work closely with clients to find affordable solutions that make sense for your needs and budget.

See Our Line of Bryant HVAC Products >>

Pleasanton Heating and Air Conditioning Service and Maintenance Agreements

If you’re air conditioning unit or heating system needs a tune up or maintenance services, we know how to fix it right the very first time and keep your home as comfortable as possible. Maintenance is simple and easy to have performed throughout the year when you sign up for our HVAC maintenance agreements. These service agreements allow you to get scheduled maintenance on your HVAC systems, and comes with preferred service and discount on parts and repairs.

Learn More About Our Heating and Cooling System Maintenance Agreements >>

Call OK Heating and Air Conditioning for any heating, cooling, or HVAC needs. At OK Heating and Air Conditioning, we are the HVAC industry leaders and the preferred heating and cooling services of Livermore, CA.

Call Us To Learn How We Can Slash Your Monthly Heating and Cooling Costs:
(925) 371-2665

Livermore, Pleasanton, Walnut Creek, CA