About Company

Hammond Heating & Air Conditioning is a Northeast Florida HVAC company serving Jacksonville, Middleburg, Macclenny and surrounding communities for over 65 years; Hammond Heating & Air Conditioning provides residential and commercial heating and cooling services including custom HVAC system design and installation, repair and maintenance, duct cleaning, duct sealing and repair, ductless and geothermal systems, indoor air quality solutions, WiFi thermostats and home automation, financing options and specials, and the company employs NATE-certified technicians, offers 24/7 emergency service and a one-year 100% guarantee covering equipment, workmanship and performance.

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