Your Friendly Local HVAC Company

Call: 303-589-4091

Main Office: 303-589-4092

Emergency: 303-653-2675

 Main Office: 303-589-4091 | Emergency: 303-653-2675

What you need, when you need it.

Residential Heating and Cooling Services

Experienced HVAC Installers at Your Service

For reliable residential heating and cooling services in Longmont, CO, turn to Tri County Heating & Cooling. Let our HVAC experts install the heating and air conditioning system that’s perfect for your needs. We are committed to your comfort all year round.

Quality Heating and Cooling Systems

Get energy-efficient and cost-effective cooling and heating equipment from Tri County Heating & Cooling. Choose from the wide range of HVAC products we have. We carry various brands and models. If you are not sure which heating and cooling system to get, consult our knowledgeable experts. We will help you pick the perfect HVAC system that best suits your needs and lifestyle.

Ensure Your Family’s Comfort

With a well-functioning furnace or air conditioner, you will have a comfortable home, regardless of the season. Prepare for winter with a new furnace and cool your home with an air conditioner when summer comes. Hire our well-trained and seasoned HVAC specialist for HVAC repair or maintenance. Call us to schedule an appointment. We also give free HVAC installation estimates.

Tri County Heating & Cooling

1610 Pace St. Unit 900 #233, Longmont, CO 80504

Main Office: 303-589-4091 | Emergency: 303-653-2675 | Email:

NATE Certified