Local Family Owned & Operated, Specializing in both residential and commercial air conditioning, heating and all HVAC needs. Summers in Arizona can be brutal; an efficient, well-maintained air conditioning system is essential. That’s why thousands of Arizona residents depend on ACA – Air Conditioning of Arizona to keep their homes cool in summer, as well as warm in winter. ACA was organized by Troy Davila, an Arizona native and second-generation HVAC contractor. Specializing in both residential and commercial service, repair and installation at a fair, competitive price. If you need an honest, ethical company to maintenance, repair or replace your AC call ACA.