Let us evaluate your needs and give you a quote. Fitz Service Company can serve all of your residential or commercial heating and air needs. We provide prompt, reliable, and affordable services and products. Installation and repairs are completed by a licensed HVAC Technician. Available 24 hours a day, 7 days a week. Free quotes available. Serving all of Central Arkansas, let Fitz Service Company be your first and last contact for all of your heating and air needs.