Service First Air Conditioning and Heating is an ac repair company specializing in HVAC, cooling & heating services in San Antonio, Texas. Looking for a local, top rated HVAC dealer? Our friendly, highly-skilled and certified HVAC technicians are at your assistance 24 hours a day, 7 days a week. We offer free AC replacement and installation estimates and budget friendly ac repairs services. We can work with your budget, offering a variety of discounts and special offers as well as financing loans. US veteran owned and operated by Jack Overman, we use only state-of-the-art appliances and diagnostic equipment to help you lower your bills and ensure you have the best service. Let us handle all of your ac maintenance needs. Call today to schedule a free commercial or home air conditioning installation estimate today.