No matter your HVAC or energy needs, A-One Refrigeration and Heating provides exactly what you need. We have the training and experience to get the job done right.

Are you struggling to find a reliable HVAC contractor for your heating and air conditioning needs?

Look no further - our team of skilled professionals is here to provide you with the best services for all your HVAC and electrical needs in Washington’s Tri-Cities area. From installations to repairs and maintenance, we've got you covered.

We value your comfort and make every effort to offer top-notch services to meet your needs. Our experienced technicians only use the highest-quality products to ensure long-lasting results and maximum efficiency.

HVAC issues can be very stressful; don't wait any longer. Let our expert HVAC contractors handle your heating and cooling requirements for a worry-free experience. Contact us to schedule your appointment today.

Your Comfort
is Our Priority

As a leading HVAC company in Washington, we have made it our mission to provide the utmost standards in the air conditioning, heating, and home energy efficiency industries. The A-One team has been devoted to providing outstanding residential and commercial HVAC and electrical solutions for over 37 years, utilizing cutting-edge methods and state-of-the-art equipment to meet the particular requirements of our clients.

At A-One, we pride ourselves on our years of experience, expertise, and total commitment to customer satisfaction. Your comfort is our top priority. We are here to keep your heating and cooling systems in tip-top shape all year long.

Tri-Cities Top-Rated HVAC Contractor

A-One Refrigeration and Heating has been serving the HVAC and home performance needs of our community since 1980. From installation to repair and maintenance, we offer a comprehensive range of residential and commercial HVAC services to cater to all your needs. We are also a trusted Lennox Pro Dealer in the Tri-Cities area, including Pasco, Richland, Kennewick, Benton City, and Burbank.

Our services include:

  • red arrowHeat pump and air conditioning installation
  • red arrowResidential heating and air conditioning repairs
  • red arrowHVAC tune-ups and maintenance
  • red arrowCommercial refrigeration and HVAC services
  • red arrowElectrical services and panel upgrades
  • red arrowHome energy-efficiency services
  • red arrow Indoor air quality solutions and more!

Our highly skilled technicians are equipped to handle all types of heating and air conditioning systems. We work with you to ensure your system continues to run at peak efficiency, which reduces the likelihood of breakdowns and increases energy savings. Whether you need a new air conditioning unit installed or emergency repair services, we are here to help.

As a local Washington HVAC company proudly serving the Tri-Cities, we have an in-depth understanding of the area's local climate and HVAC needs. This allows us to provide tailored solutions that ensure optimal comfort in your home or place of business.

Choose the
#1 HVAC Company

What sets A-One Refrigeration and Heating apart from other HVAC contractors is our unwavering commitment to providing high-quality, reliable, and efficient services. Regardless of the size of the task at hand, you can rest assured that our seasoned professionals will go above and beyond to guarantee your satisfaction. At A-One, we value your well-being above all else. If you're in the market for a new HVAC system, we can help you find units and equipment that best suit your needs, lifestyle, and budget. Our products and services are among the most reasonably priced in the market and come with the best warranties. Schedule your appointment with us and experience the A-ONE difference for yourself!

Schedule your appointment with us and experience the A-ONE difference
for yourself!


Outstanding HVAC Warranties for Your Peace of Mind


Choosing A-ONE Refrigeration and Heating means choosing reliability, professionalism, and customer satisfaction. We stand behind our work and proudly offer comprehensive maintenance plans and warranties. We offer a two-year parts and labor warranty for our repair services and a twelve-year warranty on parts and labor for new HVAC equipment.

HVAC Emergency?
We Got You Covered!


Don't let a broken HVAC system ruin your day! With our 24/7 emergency HVAC repair, your system will be up and running again in no time. Our skilled and experienced HVAC professionals can quickly diagnose and fix any issue with your cooling and heating systems.

With our quick and reliable emergency response, you won't have to suffer through the heat or cold for long! Our services are reasonably priced, so you don’t have to worry about breaking the bank either.

Contact us now for immediate professional assistance.

See what our
customers are saying

  • Pamela Salazar

    Positive: Professionalism, Punctuality, Quality, Responsiveness, Value

    They relocated and installed a new A/C, replaced Furnace and changed thermostat. The crew had the old units removed for us. The crew was very organized and worked well together. We have nothing but excellent things to say about the crew, the representative Nick and the work crew lead Justin, were very knowledgeable and helpful. Thank you!


  • HJ Fowler

    Positive: Professionalism, Quality, Responsiveness, Value

    A-One has been great to deal with. The installers were very professional and did an excellent job. I would give them more stars if it was possible. I will certainly call A-One for all of my HVAC needs.


  • Jeffrey Lux

    Positive: Quality, Responsiveness, Value

    I recently swapped to A-1 after years of frustration with C&C. The technician was awesome !!! They came to my house, found the problem with my Heating damper that was stuck. He fixed it free of charge. Finally a company that is not just about the "bottom line". This was the third time that they have come out since I changed service, Competence, Quality, professionalism and most important, very fair to the customer. My only regret is waiting so long to change service providers for my Heating and Cooling maintenance.