8 HVAC Service Contractors in Marietta, GA
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Top-Rated HVAC Service Contractors in Marietta
Cool Air Mechanical
“Multiple reviewers specifically mention purchasing new Lennox HVAC systems through the Costco buying program with Cool Air as the installer, noting strong…”
Coolray Heating & Air Conditioning
“The Lifetime Parts and Labor Warranty (including $0 repair fees for life) is the most frequently cited reason customers choose and stay with Coolray.…”
All HVAC Service Contractors (8 total)
Self Brothers Heating & Cooling
“Owner Mark's personal involvement in service calls is the most distinctive theme in Self Brothers' reviews —…”
ANYTIME HEATING, COOLING AND PLUMBING
“Positive reviews frequently praise technicians by name (Nick is highlighted for saving clients from…”
Innovative Mechanical, LLC
“"Honest" is the single most recurring word in Innovative Mechanical's reviews, appearing across multiple…”
RS Andrews
“Reviewers praise the professionalism and responsiveness of RS Andrews technicians, particularly for HVAC…”
HVAC Service Costs in Marietta
General HVAC service pricing across maintenance, repair, and installation in Marietta.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $75 | $120 | $200 |
Routine tune-up (single system) | $70 | $125 | $200 |
Standard repair (avg) | $150 | $600 | $1,200 |
Major repair (compressor, heat exchanger) | $1,500 | $2,500 | $3,500 |
New system installation (mid-range) | $6,500 | $10,500 | $14,000 |
Full HVAC replacement AC + furnace combined | $11,590 | $13,430 | $14,100 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Marietta, GA: What to Expect
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.