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Why Choose McHenry Heating & Air, Inc.

Servicing McHenry, Crystal Lake and the Surrounding Areas
  • Family owned and operated
  • Licensed, Bonded and Insured
  • A+ BBB Rating
  • Highly ethical and moral standards
  • Dedicated to providing expert customer service
  • Member of all local chambers
  • Strong Community Involvement
  • We offer competitive financing options with approved credit on all new equipment
  • We stand behind all repairs or replacements
  • Knowledgeable sales staff always available
  • Extended office hours for Maintenance Agreement Customers
  • Honor most manufacturers parts warranties
  • All employees go through continuing education
  • Competitive Pricing
  • Senior Discounts
  • Military Discounts
technician standing at front door


  • Employ NATE technicians
  • EPA certified to handle refrigerants
  • EBSCO Research Best Pick Reports #1 HVAC Contractor
  • NCI Certified for Residential and Light Commercial Air Balancing

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