Crest Air and Heat provides quality Dallas Air Conditioning & Dallas AC Repair services throughout the Dallas area. We understand how important your family's comfort is to you, so we take great pride in making sure your heating and air conditioning systems are working to perfection. This means paying great attention to detail and making sure that your Dallas AC Repair issue is diagnosed and repaired as quick and efficiently as possible. Why Choose Crest?-Family Owned & Operated-Home to the Free AC Service Call with any repair ($34. 95 w/o repair)-We Work 24 hours a day, 7 days a week, year round-We're Epa Certified & Registered with the State of Texas-Free Estimates on new equipment-We are Trane Comfort Specialists-30+ years of Dallas Air Conditioning