Kelly’s Heating and Air is a family‑owned and operated HVAC company in Lewisville, Texas, proudly serving Dallas–Fort Worth since 1907. As a trusted provider of air conditioning repair, heating system installation, indoor air quality solutions, and HVAC maintenance, they help homeowners stay comfortable year-round. Their comprehensive services include AC repair, furnace installation, duct cleaning, zoning systems, smart thermostats, and energy-efficiency upgrades, supported by same-day service and 24/7 emergency availability. Kelly’s also features its exclusive line of high-performance HVAC systems with 0% financing and a 10-year install guarantee, ensuring quality and affordability in every project. Renowned for honest pricing and expert workmanship, their licensed technicians bring over a century’s legacy to every home. They serve multiple DFW communities—including Lewisville, Frisco, Plano, McKinney, and Carrollton—with clear communication and professional care. With a passion for comfort and a promise of reliability, Kelly’s Heating and Air delivers energy-efficient HVAC solutions, routine tune-ups, and rapid emergency repairs, all backed by their family’s legacy of integrity and service to North Texas households.