Ross & Witmer Heating & Air Conditioning is Charlotte's oldest HVAC provider, serving the community for over 80 years with a 4.9-star rating from 433 customer reviews. The company was established in 1945 and remains locally owned, offering both residential and commercial heating and cooling services. Their extensive experience spans air conditioning repair, furnace repair, heating installation, and comprehensive maintenance. Ross & Witmer actively recruits HVAC technicians, indicating business growth and confidence in market demand. The company's longevity in the Charlotte market reflects customer trust and consistent service quality across decades. Their dual focus on residential and commercial clients provides comprehensive coverage for property owners and facility managers. Ross & Witmer's 80+ year history combined with high customer ratings demonstrates sustained excellence in HVAC service delivery.