211 HVAC Service Contractors in Marietta, GA

HVAC service in Marietta covers the full range — diagnostics, repairs, tune-ups, and inspections — across a climate that demands reliable systems year-round. Atlanta's humid summers bring 47 days above 90°F and frequent triple-digit heat index readings, while winters are cold enough that heating failures matter. Eight contractors serve this market with a 4.3 average across more than 24,700 reviews.

Service call and diagnostic fees in Marietta typically run $75 to $200. Routine tune-ups for a single system fall between $70 and $200, and standard repairs average $150 to $1,200. Larger-scope service work can run considerably higher. Georgia HVAC contractors must hold the Class I or Class II license from the Georgia State Board of Conditioned Air Contractors.

Three contractors draw the most specific customer feedback in the Marietta HVAC service market. Coolray Heating & Air Conditioning's Lifetime Parts and Labor Warranty removes cost uncertainty from ongoing service relationships, and technicians Jeremy and Wes receive repeat mentions for quality work across both service and repair visits. Cool Air Mechanical is cited for straightforward, honest service assessments with no pressure to exceed the job's scope. Bartlett Heating & Cooling's named technicians — Evan, Mitchell, Willie, Bo, Stephen, and Josh — appear consistently across service reviews, each credited for professional conduct and clear explanations throughout the visit.