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24 Hour Emergency Services Available 815.444.9900 Serving McHenry County, Lake County & Surrounding Areas

About McHenry Heating & Air Conditioning

Serving McHenry and Crystal Lake for Over 15 Years

McHenry Heating & Air Conditioning's mission is to be the most trusted heating & air conditioning company in our area. This is accomplished by providing the highest quality service and installation of all HVAC and Indoor Air Quality products to our customers.

McHenry Heating & Air Conditioning, a family owned & operated business, providing expert service, sales, repairs and installations to residential, new construction and light commercial markets.

We do everything to insure you enjoy worry-free comfort in your home or business. Don't forget to meet our great HVAC team!


Our Expert Service and Products Include:

  • 24/7 Emergency Service
  • Gas forced air furnaces
  • Central air conditioners
  • Electric furnaces
  • Hot water boilers
  • Steam boilers
  • Radiant heat
  • Ventilation
  • Exhaust fans
  • Attic fans
  • Custom sheet metal
  • Pool heaters
  • Pool room dehumidification units
  • Air cleaners
  • UV lights
  • Humidifiers
  • Zoning
  • Rooftop units
  • Low intensity heaters
  • Wall heaters
  • Garage heaters
  • Tankless water heaters,
  • Packaged air conditioners
  • Preventive maintenance programs
  • Tune-ups
  • Energy saving thermostats

Choose a Heating and Air Conditioning Contractor You Can Trust!

We are Waiting 24/7 to Handle All of Your Questions and Service Needs

Call Us 24/7 Today at 815-444-9900

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Why Choose Us?

  • A+ BBB Rating
  • Competitive Pricing
  • Customer Service Driven
  • Over 18 Years in Business
  • Family Owned & Operated
  • Licensed, Bonded & Insured
  • Member of All Local Chambers
  • Strong Local Community Involvement

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