The Cardinal Way is The Only Way to Heat or Cool Your Home.
Providing the Best HVAC Service to King County Home Owners Since 1991
Most Innovative High Efficiency HVAC Products in the Market.
Our Partners

We work with some of the best manufacturers in the HVAC industry.

  • Carrier
  • Trane
  • Mitsubishi Electric
  • Climate Master
  • Honeywell

Professional HVAC Installation Services


Family-Owned & Operated
Our core values and great customer service model has been passed down from generation to generation.
Skillful Technicians
Our technicians can help you with all of your heating and cooling needs. They know how to service all makes and models.
24/7 Emergency Services
We understand that HVAC problems can occur at any time. Our technicians will be at your home as soon as possible.
Testimonials

“If you had ten stars, Cardinal deserve them all. The entire staff, especially our installers Dave and Nick, we’re professional, very courteous and the hardest working technicians we have ever had work on our home. We installed a new Mitsubishi heat system and the work

James R.

“Cardinal HVAC had previously come out to fix some issues with our Carrier Infinity system that another installer failed to resolve. Cardinal also recently replaced our 10yr old water heaters. Dave, their lead service technician is knowledgeable, skilled and very personab

John C.

“This truly could not get any better. I called Cardinal to service four furnaces that I have – two of them in rentals and two at my main home. They were able to squeeze me in the next week and got to all my properties on time and did a super good job! They were priced c

Gella A.

“I have been very happy with all the work Cardinal has done for us. We had them do our initial installation and ongoing maintenance. Very recently, we had to get a major component of our system replaced. Cardinal was very good about getting this done, and went out of their

Malcolm P.

“WOW!!! I just had a furnace, AC and hot water heater installed – and couldn’t be happier. I worked with Tom Hoffmann for the initial assessment/estimate and then Paul was the technician who performed the work – both are professional, knowledgeable, trustworthy and

Amy J.
Cardinal Heating & Air is the leading HVAC company in our Greater Seattle and Eastside cities because of our excellent workmanship and industry-leading products.
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