Five-Star Heating & Cooling Services
Call Today! 703.755.0680 Pay Now
Creating Comfort For Our Customers, One Nest at a Time!

Why Choose Cardinal Heating & Cooling?

Trusted in Fairfax County & Loudoun County for Over 30 Years

Backed by more than 34 years of industry experience, Cardinal Heating & Cooling is proud to be the most trusted home service company throughout Fairfax County and Loudoun County. Whether your air conditioner is not keeping you cool and comfy or your heater is ready to retire, our NATE-certified and equipped technicians are here to help. We serve residential properties in Herndon, Ashburn and beyond, handling practically every heating and cooling system brand and model. As a family owned and operated company, we take care of your home or place of business like our own, and we are committed to putting your comfort and satisfaction as our top priorities. We also provide a maintenance plan to give you the longest lifespan for your equipment and to prevent unwanted expenses from a dysfunctional system.

To learn more about our heating and AC services in Sterling and the surrounding areas, please feel free to explore our website or reach out to us at (703) 755-0680.

Experience the Cardinal Heating & Cooling Difference

At Cardinal Heating & Cooling, what we want most is for our customers to have a comfortable and efficient home or place of business. As a local company, we are well familiar with the temperatures Virginia summers or winters can bring. Our goal is for you to be able to rely on your indoor climate systems no matter what the weather outside.

When you reach out to us, our professional team is sure to deliver the following:

  • Fully stocked vehicles complete with quality parts and components to ensure prompt repairs
  • Flat-rate pricing that won’t change even if the service took longer than expected
  • Free estimates, especially on new systems and installations so you can prepare your budget
  • Flexible financing with approved credit through Wells Fargo to fit your budget
We are friendly and respectful, especially when it comes to your property. Repeat customers can even request the same technician to ensure consistency in their home.

See how our Sterling heating and cooling service company stands out from the rest. Call us now at (703) 755-0680 to schedule an appointment.

Don't Just Take Our Word For It

See What Our Customers Have to Say!
  • “The service at Cardinal is excellent, professional, considerate, honest and prompt.”

    Kathy B.

  • “They need 6 stars.”

    Matthew S.

  • “Very professional company.”

    John R.

  • “Very friendly, courteous and professional.”

    Elaine A.

  • “You won't be disappointed.”

    Cara M.

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

    Helik S.

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

    Terri M.

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

    Janet D.

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

    Doug D.

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

    Frequent V.

  • “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.

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

    Kathy B.

  • “Cardinal staff were very helpful and courteous.”

    First L.

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