HVAC Services Dawsonville GA | Call Duncan Heating and Air Services
147 War Hill Park Rd Ste 300, Dawsonville, GA 30534
Common Questions
As a Dawsonville homeowner, how do you handle the common issue of high humidity affecting my AC's performance?
High humidity is a frequent challenge in our North Georgia climate, and it can make your system work harder and less efficiently. During a maintenance visit or system assessment, we check for proper refrigerant levels, inspect ductwork for leaks, and ensure your system is sized correctly for your home. We can also discuss solutions like whole-house dehumidifiers or adjustments to your thermostat's settings to better manage moisture and improve your comfort and system efficiency.
What is included in your HVAC maintenance service, and why is it important?
Our preventative maintenance program is designed to keep your system running smoothly and efficiently. A typical visit includes cleaning coils, checking refrigerant levels, inspecting electrical connections, testing safety controls, and lubricating moving parts. Regular maintenance helps prevent unexpected breakdowns, extends the life of your equipment, and can improve energy efficiency. As a family-owned business, we believe this proactive care is the best way to protect your investment and avoid costly emergency repairs.
If I need a new HVAC system installed, what brands do you work with and how do you help me choose?
We service all major brands, but have extensive experience with Trane and Daikin systems. We don't believe in a one-size-fits-all approach. After a thorough evaluation of your home's layout, insulation, and your family's comfort needs, we'll explain all available options. We focus on finding a system that provides the best long-term value and efficiency for your specific situation, and we stand behind the installation with the accountability that comes with our family name on every job.
Business Background
Duncan Heating and Air Services is a family-run Dawsonville HVAC company, founded in 2010 by Raymond and Cathy Duncan. As lifelong Dawson County residents, Raymond and his family built the business on a foundation of deep local roots and personal accountability—your call is answered by a family member, not a service. With Raymond's technical expertise and Cathy's unwavering support, they've grown a team that feels like an extension of their own family. They specialize in installing, maintaining, and repairing systems, with particular knowledge in Trane and Daikin brands. For them, every service call is about more than HVAC; it's about upholding their family name and earning the trust of their neighbors by providing clear communication and reliable, cost-effective solutions to keep Dawsonville homes comfortable.
Main Services
- HVAC system repair
- HVAC system maintenance
- HVAC installation or replacement
Business Location & Hours
| Mon: | 7:00 AM - 9:00 PM |
| Tue: | 7:00 AM - 9:00 PM |
| Wed: | 7:00 AM - 9:00 PM |
| Thu: | 7:00 AM - 9:00 PM |
| Fri: | 7:00 AM - 9:00 PM |
| Sat: | 7:00 AM - 9:00 PM |
| Sun: | Closed |









