Thermostat and Smart Controls in Greater Seattle
Get fast, professional smart thermostat installation and setup today. Cardinal Heating & Air has served the Greater Seattle area since 1991 with licensed technicians and top-brand options like Honeywell and Trane. We back our work with a 4.7 rating from 445 reviews and 24/7 support. Serving Greater Seattle, including Seattle, Bellevue, and Everett. Upgrade before summer heat or winter cold for better comfort and energy savings. Call now or schedule online.
Why Choose Us
What Our Customers Say
"Professional crew came and installed our new HVAC system, explained our new thermostat and answered any questions we had."
"Service with Cardinal was excellent. Brandon tested our system and showed us some tricks for adjusting our thermostat."
"They explained everything clearly and made sure our thermostat was set up right for our schedule."
Helpful Tips & Maintenance Advice
View All BlogsOptimize Your Thermostat Settings: Enjoy the Cooler Side of Summer
Estimated Read Time: 3 minutes
As summer temperatures rise, homeowners across the Seattle area look for ways to stay cool and comfortable without breaking the bank on energy costs. Optimizing your thermostat settings can not only help you achieve this balance but also enhance the overall efficien...
Are Your Thermostats Ready for Spring? Expert Tips for Seattle Residents
Estimated Read Time: 3 minutes
As the chill of Seattle's winter starts to fade, embracing the upcoming cool breezes of spring becomes a priority. Ensuring your thermostat is ready for the season ensures not only comfort but also contributes to energy efficiency and cost savings. With expert advic...
Where We Work
What areas do you serve for thermostat and smart controls?
We serve the Greater Seattle Area, including Seattle, Bellevue, and Everett. See the full list of cities we cover below to confirm service for your home.