Professional HVAC Services in North Georgia
Expert heating, cooling, and air quality solutions for Dawsonville, Cumming, Gainesville, Dahlonega, and Alpharetta.
Our Services
Comprehensive HVAC solutions for your home or business
Air Conditioning Repair
Fast, reliable AC repair services to keep your home cool and comfortable.
Learn MoreHVAC Repair
Complete HVAC system repairs by certified technicians with years of experience.
Learn MoreFurnace Repair
Keep your home warm with expert furnace repair and maintenance services.
Learn MoreDuct Cleaning
Improve air quality and system efficiency with professional duct cleaning.
Learn MoreDaikin Fit
Energy-efficient Daikin Fit systems for optimal comfort and savings.
Learn MoreSystem Replacement
Complete HVAC system replacement with the latest energy-efficient models.
Learn MoreWhy Choose Duncan Heating & Air?
Licensed & Insured
Fully licensed and insured for your peace of mind
15+ Years Experience
Serving North Georgia since 2005
Family Owned
Local family business you can trust
5-Star Rated
Highly rated by our customers
Financing Available
Flexible payment options available
Areas We Serve
Proudly serving North Georgia communities
Dawsonville
Georgia
Cumming
Georgia
Gainesville
Georgia
Dahlonega
Georgia
Alpharetta
Georgia
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