Aloha and Welcome to Cosco Hawaii's website!


Tecumseh Compressor and Condensing Unit Training

Free!

Please RSVP in person at Cosco Honolulu, call 808-845-2234, or fax 808-842-1736

Limited seating


Experience the magic of Aulani, A Disney Resort!

Minimum purchase total is $25,000

Disney Package is open to all certified 410a and EPA contractors

Call your local Cosco branch for more details



Get Cool With Daikin






This is the best place to find up-to-date information on each of our four inter-island branches, including store hours, staff phone numbers, email addresses, and driving directions.

You'll also find that we like to update our "PRODUCTS" page on a regular basis with highlights on a few of our favorite of the many products we carry to help you meet your customers needs.

At Cosco Air Conditioning & Refrigeration, in our competitive industry, we know you have options. That's why you'll find that our Customer Service is second to none. We offer many special services that you can't find at other wholesale dealers. If you've got a question about your job, contact us and we'll do our best to find you a solution that will fit your unique situation.

From our family-owned and operated business that started right here in the islands, we'd like to say Mahalo for stopping by and we hope to see you in one of our locations soon.