Cosco Air Conditioning and Refrigeration

Family Owned and Operated Since 1961

Cosco has been providing the supplies and materials Hawaii's AC contractors have needed for 58 years. Visit one of our locations today to see how we can help you.

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Cosco is Hawaii's #1 Daikin Dealer

Daikin is the #1 mini-split brand in Japan offering high efficient units, great warranty, and quality equipment.

Air Conditioning For Hawaii