Fouraker Mechanical Heating & AC is a family-owned, locally operated HVAC contractor based on US-1 in Hilliard, FL, serving Nassau, Duval, Baker, and Clay counties. For 20+ years we have provided fast AC repair, new AC and heat pump installation, heating service, duct replacement, and light commercial HVAC across Hilliard, Yulee, Fernandina Beach, Callahan, Jacksonville, Macclenny, and surrounding communities. We are a fully licensed and insured Florida mechanical contractor (CMC1250251). Same-day service is available in most cases, with upfront written pricing before any work starts. We service every major brand, offer maintenance plans, and provide financing on new systems with approved credit.