When your projects demand more, demand ACI.
ACI Northwest is the premier heating & cooling company in the greater Coeur d’Alene & Spokane area. With more than 85 years of experience, we provide our customers with total home comfort and complete peace of mind. We do this through our commitment to professionalism and with a written unconditional one-year money-back satisfaction guarantee on all our residential installations.
Home Depot has chosen ACI Northwest as a partner on all their in-home installations of heating and cooling equipment because of our commitment to our 100% satisfaction written guarantee.
ACI excels at designing, installing and servicing heating and air conditioning equipment. From Idaho to Washington and Montana, no one delivers on the job like ACI Northwest. Call us today.











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