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.

What's new?

Register for Free Online #Lennox training month of March. Sing up by clicking on the webpage below and pick the class you want to attend www.coscohawaii .com/ events_calendar

Posted on Feb 22, 2021  •  Facebook

Visit our webstore today to creat an account. Check pricing, availability and pull up product data sheets.www.coscohawaii .com Orders over $150 get Free shipping, must come from one branch. Inter-island transfer fees are separate

Posted on Feb 17, 2021  •  Facebook

Now Available @coscohawaii Call us to find out more. #jbflex #platinumflex

Posted on Feb 17, 2021  •  Facebook

Free Daikin D-Checker training. Diagnostic tool for Daikin Mini-splits, Skyair and VRV #dchecker #daikin RSVP to customerservice @coscohawaii.co m

Posted on Jan 05, 2021  •  Facebook

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