A-1 Heating & Air Conditioning Services, located in Greeley, CO, is a full service HVAC company serving Northern Colorado since 1969. We are proud to be locally owned and operated.
We offer residential and commercial heating and cooling services, including HVAC installation, maintenance and repair. We also maintain and repair gas fireplaces. Mobile and modular home owners are welcome! Our highly trained technicians are NATE certified and dedicated to each and every job. We now offer duct cleaning services.
Our services include: