Heating and Cooling Services in Bloomington, IN

Trusted HVAC Care in the Heart of Monroe County

Looking for reliable heating and air conditioning in Bloomington, IN? You’ve found it. Bates Mechanical Heating & Cooling has been proudly serving this community since 1968 with expert service, local care, and real results. From cold winters to humid Indiana summers, we help homeowners stay comfortable year-round with professional HVAC installation, repairs, maintenance, and indoor air solutions.

A woman is sitting on the floor drinking coffee in front of a fireplace.
A woman is sitting at a table drinking a smoothie.
A man and a woman are laying on a couch under a blanket.
Two little girls are petting a dog while sitting on the floor.
A woman is sitting on a window sill holding a cup of coffee.
A red building with a sign that says bates on it

Why Families Trust Bates Mechanical

LOCALLY OWNED
AND OPERATED

For Over 50 Years.

THREE
GENERATIONS

Of Hands-On Experience.

FULLY CERTIFIED
TECHNICIANS

And Continuous Training.

UPFRONT
PRICING

And No-Pressure Recommendations.

The bryant factory authorized dealer logo says whatever it takes.
We’re proud to be a Bryant Factory Authorized Dealer, bringing trusted performance and long-term value to every home.

Full-Service HVAC Solutions for Your Home


We provide complete residential heating and cooling services throughout Bloomington, including:

  • Furnace and AC installation
  • HVAC system repairs and diagnostics
  • Preventative maintenance and tune-ups
  • Heat pump installation and repair
  • Indoor air quality evaluations and products
  • Duct sealing and sanitizing
  • Smart thermostats and zoning systems

Get Fast, Reliable HVAC Help

Right When You Need It

Need a system check? Ready to upgrade? Curious about your indoor air quality? We’re here to help with straightforward advice and professional service. Contact us today for HVAC Service in and around Bloomington, IN.