Free Estimates On Furnace And Air Conditioning Installs!



Wally’s HVAC takes great pride in providing quality and affordable HVAC services to North and Northwest Suburban residents and businesses. In addition to an unmatched product, we also provide a great value to our clients; each HVAC project is accompanied with our satisfaction guaranteed policy. Our strong work ethic and devotion has enabled us to earn the business of many local customers in Algonquin, Crystal Lake, Lake in the Hills, Wauconda, Carpentersville, Barrington, Lake Zurich; Huntley and Elgin and surrounding areas.

Why Choose Us?

Wally’s HVAC has been a leader when it comes to providing HVAC services to North and Northwest Suburban homes and businesses for many years now. We are dedicated to providing all of our clients with:

  • Hassle Free Services
  • Affordable Pricing
  • High Quality Products
  • Courteous & Well-Informed Personnel

Wally’s HVAC specializes in:

  • Furnaces
  • Air Conditioners
  • Boilers (Hot Water and Steam)
  • In Floor Heating
  • Radiant Heat
  • Snowmelt Systems
  • Thermostats (including Wi-Fi Capable)
  • Duct work
  • Commercial Units
  • Rooftop Units
  • Humidifiers
  • Dehumidification Systems
  • Pool Heaters
  • Water Heater Repairs
  • Gas Piping
  • Indoor Air Quality
  • Zoning Systems
  • New Installations/Equipment Replacement
  • Backup Generator Maintenance/Repair

When it comes to product knowledge, customer service and workmanship, we are one of the few companies in the McHenry County area that you can count on. Call Wally’s HVAC at 847-542-3343 today and let us take care of your HVAC problems! We’ll handle it and make it easy for you!

Wally's HVAC

401 High Rd Cary, IL 60013
Office Phone: 847-542-3343
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