HVAC Services in Medical Lake, WA

We’re here to save the day!

At Holliday Heating we specialize in heating, air conditioning and indoor air quality systems. The needs of our Medical Lake community come first, and as your personal HVAC heroes, we keep our customer satisfaction at the forefront by specializing in residential HVAC — and residential only.

What sets us apart:

  • 24-hour maintenance & repair
  • Exclusive residential services
  • Service satisfaction guarantee

When it comes to your residential heating and cooling needs, Holliday Heating is here to save the day. Contact us today to learn more or schedule a maintenance appointment online.


We’re Medical Lake’s HVAC Professionals


Seasons may change, but your reliability on your air conditioner should stay steadfast. Our experts specialize in residential cooling services, ensuring your family beats the heat all summer long.

We offer:

Contact us today to learn more about our cooling services or schedule an appointment online.


Whether it’s a Monday afternoon or the twilight hours of the weekend, you need HVAC experts you can trust to make sure you furnace is up and running. Here at Holliday Heating, we offer a full range of heating repair, installation and tune-up services:

Call today to learn more or schedule an appointment online.

Indoor Air Quality

Breathe easy with Holliday Heating’s renowned air quality services. Learn more.


Did you know you could save 30-70% on monthly utility bills by installing a geothermal energy system? Learn more.

We offer:


If you’re looking for compact and efficient HVAC services that serve a multitude of functions, variant refrigerant flow might be an option for your home. Learn more here.

We offer:

Need our help? Call (509) 838-5717 or schedule an appointment now!

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