217 HVAC Service Contractors in Lexington, KY

Lexington's full-demand climate — humid 87°F summers and 25°F winters — means HVAC systems face continuous stress across both seasons, and hvac service in Lexington covers the complete spectrum from routine tune-ups to major component repairs. The market is the largest in this batch: 112 contractors at a 4.4-star average from 32,251 reviews, with 35 available 24/7. Competition is real, and the lower average rating reflects the usual quality variance in a deep market.

Service calls and diagnostics run $75–$200, routine tune-ups $70–$200, and standard repairs $150–$1,200 on average. Full system work can reach $14,100. Kentucky's Master HVAC Contractor and Journeyman HVAC Mechanic licensing from the DHBC is one of the stronger state credentialing systems in the region — useful context given how many contractors operate in this market.

Fayette Heating & Air (6,700-plus reviews) is the largest operator and handles a broad range of service calls across Lexington. Dauenhauer's 5,000-plus reviews at 4.8 stars make them the go-to signal for consistent service quality — customers note fast response and honest assessments. Comfort Heating & Air's 4,300-plus reviews at 4.8 stars reflect a consistently professional operation with knowledgeable technicians who communicate clearly about findings and costs.