One Hour Air Conditioning & Heating has been serving the Dallas, TX, Frisco, TX, Richardson, TX, Irving, TX, and the surrounding communities since our doors opened in 1988. When you need skilled heating and AC repair contractors who are licensed and insured, contact us first! We are proud of our staff, products, and work. By providing ongoing training for AC repair, air duct cleaning service, and other HVAC services, we can keep our technicians updated on the latest technology in the field. This edge allows us to stay on the cutting-edge of advances in home heating and cooling solutions. That's what makes us a leading air conditioning and heating company offering Emergency Heating and AC Repair Services in Dallas, TX.