Call David Gray Heating & Air, Inc. to solve all your air conditioning problems. We're a family-owned business serving all of Florida's First Coast. Originally known for our superior plumbing services, David Gray has expanded its area of expertise to include air conditioning for both residential and commercial clients. Our number one priority is your satisfaction and comfort. The goal at David Gray Heating & Air, Inc. is to to provide topnotch A/C system repairs, service and installations to our valuable customers. We offer same day service, preventative maintenance programs, and we are available 24 hours a day, 7 days a week, 365 days a year.