Five-Star Heating & Cooling Services
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Creating Comfort For Our Customers, One at a Time!

Sterling AC Maintenance & Repairs

Skilled & Experienced Air Conditioner Experts

When summer sets in, you rely on your home comfort system to keep you and your family comfortable. Although we cannot control the temperature outside, our team at Cardinal Heating & Cooling can help maintain the temperature in your home. We recommend having your AC maintained once a year by a service professional to ensure that when summer comes, you are prepared. However, we also understand that AC repairs are impossible to predict and we are here for you when your air conditioner stops running properly.

If you need AC repair or service, call us today at (703) 755-0680. We also have maintenance agreements available so you won't have to worry about scheduling your AC tune-ups every year.

We Fix All Air Conditioning System Brands & Models

Cardinal Heating & Cooling has been in business for more than 34 years, and during that time, we have served customers throughout Fairfax and Loudoun Counties. Our technicians are trained to work on all makes and models of equipment, quickly getting to the bottom of virtually any problem. When we show up to your home to fix your air conditioner, you can trust us to get it back up and working quickly.

A few of the main reasons your AC may need repair include:

  • Lack of maintenance
  • Component failure
  • Refrigerant leaks
  • Thermostat problems

Air Conditioner Maintenance from Trusted Experts

Maintenance for your air conditioner is much like maintenance for any other investment you have, like your car. You may not immediately realize the difference that it can make to both the operation of your system and the reduction of your repair costs. However, regular maintenance is proven to help save homeowners money over time and increase the overall comfort level of your home. At Cardinal Heating & Cooling, our Sterling AC technicians are dedicated to finding the plan that works best for you and your needs.

Schedule your AC maintenance today or ask us about the benefits of our maintenance agreements when you call us at (703) 755-0680.

Don't Just Take Our Word For It

See What Our Customers Have to Say!
  • “Very friendly, courteous and professional.”

    Elaine A.

  • “You won't be disappointed.”

    Cara M.

  • “They're always fast, curtious and honest!! Great company.”

    Janet D.

  • “I would recommend Cardinal to any and all.”

    Kathy B.

  • “They need 6 stars.”

    Matthew S.

  • “Overall a great experience and would definitely call them again!”

    Terri M.

  • “They did excellent work and were priced fairly.”

    Frequent V.

  • “These guys came right away and fixed me up quickly”

    Doug D.

  • “I highly recommend hiring them for any HVAC need you may have in the future.”

    Helik S.

  • “Very professional company.”

    John R.

  • “The service at Cardinal is excellent, professional, considerate, honest and prompt.”

    Kathy B.

  • “Cardinal staff were very helpful and courteous.”

    First L.

  • “I would highly recommend Tod Workman and Cardinal Heating & Cooling to anyone. ??”

    Ying C.

  • “I have been using the team at Cardinal for over 10 years. ”

    Dave W.

Keeping You Comfortable All Year Round Ask about our Cardinal Heating & Cooling Maintenance Plan and sign up to get the peace of mind you deserve. Learn More