8 HVAC Repair Contractors in Cumming, GA
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Top-Rated HVAC Repair Contractors in Cumming
Kennon Heating & Air
“Across 2768 reviews, customers consistently rate Kennon at 4.9 stars, with multiple reviewers specifically naming technicians Michael Hancock, Tony, EJ, and…”
Cheeky Heating, Cooling, & Plumbing
“Nine distinct customer reviews all award five stars, with six mentioning technicians by name. Four reviewers specifically note same-day or Saturday emergency…”
All HVAC Repair Contractors (8 total)
Reliance Heating and Air
“Emergency response appears throughout reviews, with multiple customers noting same-day or next-day arrival…”
Emergency Heating and Air Conditioning
“Of five named reviewers, four specifically cite same-day or next-day emergency response, and three explicitly…”
JE Mechanical Heating & Air
“Every one of the 130 reviews grants a full 5-star rating, with client accounts frequently highlighting…”
ClimateSmith, LLC
“56 reviewers collectively award a 4.9-star average, with every explicitly rated review earning 5 stars.…”
HVAC Repair Costs in Cumming
Typical heating and cooling repair costs in Cumming, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $75 | $120 | $200 |
Thermostat replacement | $150 | $275 | $500 |
Blower motor replacement | $400 | $650 | $1,100 |
Heat exchanger replacement | $1,500 | $2,200 | $3,500 |
Ignitor replacement (gas furnace) | $150 | $250 | $400 |
Control board replacement | $300 | $550 | $900 |
Full system repair (major) Multi-component failure | $500 | $1,200 | $3,000 |
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in Cumming, GA: What to Expect
Cumming sits within the Atlanta metro and feels the consequences of a Southeastern climate: long, humid summers with about 47 days above 90°F and frequent heat-index readings north of 100°F. That seasonal stress keeps cooling and heating systems active year-round and keeps demand for hvac-repair Cumming steady. Eight local contractors serve the area, averaging a 4.8 rating across 7,120 reviews, and six offer 24/7 service for urgent breakdowns.
Specific line-item costs from local topCostItems weren’t included in the materials, so advertised price ranges vary by system size, part and labor complexity; homeowners should budget for moderate to high repair bills when compressors, coils or control boards are involved. Remember that Georgia requires HVAC contractors to hold a Class I (restricted) or Class II (unrestricted) license through the State Board of Conditioned Air Contractors, and licensed technicians typically carry insurance and formal training that factor into quoted prices.
Customer highlights were not provided in the dataset, so patterns must be inferred from the market: prioritize contractors with many recent reviews, clear emergency response policies and transparent diagnostics. Ask for itemized estimates, warranties on parts and labor, and proof of the appropriate Class I/II license. These checks help separate routine tune-ups from necessary replacements in a climate that pushes equipment hard.