Rely On Dunn, NC's HVAC Pros CALL US FOR FAST AND AFFORDABLE HVAC REPAIR SERVICES Davis HVAC Service and Repair is a locally owned and operated HVAC repair service in Dunn, North Carolina. Our clients love our friendly team of trustworthy technicians because we're always attentive to their HVAC needs. We'll happily answer any questions about your unit and our services. Talk to an HVAC contractor who has 15 years of industry experience. Call our office at 910-694-7055 now.