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The Most

Dependable HVAC


“When You Need a Mechanic, Not a Salesman!”

Your Top Choice for HVAC System Repair, Maintenance, & Installation in Maryville Illinois

At Dependable Heating and Cooling, we have specialized in residential and commercial heating and cooling services throughout the Maryville, Illinois area for the past 20 years. It is with great pride that we offer the most professional heating and cooling services in the local area, carrying products from the most respected brands in the business, like Ruud. Whether you are having issues with your water heater and you have lost your hot water, or you are wanting to purify your air to help avoid unwanted allergens, you can rely on our team of experienced technicians at Dependable Heating and Cooling.

We offer military and senior discounts!

hvac system repair maryville il

Heating and Cooling Services in Maryville Illinois

If you live in the Maryville, Illinois area and are in need of heating and cooling services, Dependable Heating and Cooling is the place to go. With over 20 years of experience and a team of professionals that always bring you service with a smile; we have built a reputation of honest work at fair prices. Problems with your water heater? Is your air conditioner failing in the middle of summer? Contact Dependable Heating and Cooling for a fast resolution! We also provide free estimates.

Light Commercial Services
AC Repairs & Replacement
Heating Repairs & Replacement
Thermostat Repair
Air Conditioning Services
AC Repair (Any Brand)
AC Replacement
Emergency AC Repair
Heating Services
Maintenance & Repair
Thermostat Repair
Air Filtration Services
Purifies Stale Odors & Allergens
Eliminates Molds, Germs, & Pollen
Keeps Air Clean