24-hour emergency services are available Monday - Friday after 7:00 PM; Saturday after 5:00 PM; and all-day Sunday. David Gray Heating & Air Inc. is proud to serve the Jacksonville area as a full-service air conditioning contractor. Our company put your comfort as a top priority. David Gray Heating & Air Inc., located at 6491 Powers Avenue #2, offers same day service to residential and commercial customers. We are available for you 24 hours a day and seven days a week. David & Gray Heating & Air Inc. is dedicated to providing you with top quality service for any of your air conditioning concerns. Our services include air conditioning repair, installation, replacement and maintenance. Contact David Gray Heating & Air Inc. today at 904-224-5975 with your heating and air conditioning questions.