Choosing Air Treatment Heating & Cooling for your AC repair needs in Fairfax offers several benefits. Since 1958, we have been a trusted provider of high-quality AC repair services. Our commitment to customer satisfaction is unwavering, and we pride ourselves on delivering superior workmanship at competitive rates. We also offer free, in-person service estimates, ensuring transparency and trust from the start. Our NATE certified technicians use only high-quality materials and equipment, ensuring the longevity and proper functioning of your air conditioning system.