Cosco Air Conditioning & Refrigeration has been a trusted provider of supplies and materials for AC contractors in Hawaii since 1961. With over 58 years of experience, we have established ourselves as a reliable and reputable brand in the industry. At Cosco, we offer a wide range of products and services to meet all your air conditioning and refrigeration needs.

From air conditioners and supplies to refrigeration equipment and materials, we have everything you need to keep your space cool and comfortable. We also provide adhesives, sealants, tape, and electrical supplies, among other HVAC products. As Hawaii's #1 Daikin Dealer, we are proud to offer high-efficiency units from the top mini-split brand in Japan.

Daikin is known for its exceptional warranty and quality equipment. With multiple locations across Honolulu, we are conveniently accessible for all your HVAC needs. Visit us today to experience our exceptional customer service and find the perfect solution for your air conditioning and refrigeration requirements