Cosco Air Conditioning & Refrigeration

Cosco Air Conditioning & Refrigeration Cosco Air Conditioning & Refrigeration is Hawaii's one-stop shopping location for wholesale air cond

More winners! It could be you on our next round, June 19th. Hand made tikis by Matt Cosco have been added to the mix. Dr...
06/11/2026

More winners! It could be you on our next round, June 19th. Hand made tikis by Matt Cosco have been added to the mix. Drop in at any Cosco branch to enter for a chance to win. Mahalo to (Big Island) and Johnson Controls

2nd round winners in our raffle celebrating 65 years serving HawaiiThank you to the community, Cosco team, our customers...
06/06/2026

2nd round winners in our raffle celebrating 65 years serving Hawaii
Thank you to the community, Cosco team, our customers, family, friends, and associates for the support throughout the years and now.

June 19th is our next raffle and Summer Bites at all locations

Join the fun with us

Hana hou!Thank you to all of our Maui customers participating in the fun as we celebrate 65 years.More in store next wee...
05/30/2026

Hana hou!
Thank you to all of our Maui customers participating in the fun as we celebrate 65 years.
More in store next week
have a good weekend. Be safe.

Mahalo to Grant of Off Shore A/C (Kona)and Michael of Oceanside A/C (Kauai) for participating in the Yeti cooler raffle ...
05/29/2026

Mahalo to Grant of Off Shore A/C (Kona)and Michael of Oceanside A/C (Kauai) for participating in the Yeti cooler raffle celebrating 65 years of serving Hawaii.

Next raffle is week of June 1st to June 5th. Try your luck then and join us for Summer Bites Friday at all locations

Mahalo to Rey and Brandon for participating in our first raffle of the summer to celebrate Cosco’s 65th anniversary. Joi...
05/23/2026

Mahalo to Rey and Brandon for participating in our first raffle of the summer to celebrate Cosco’s 65th anniversary. Join us for our next raffle week of June 1st and Summer Bites June 5th. All Cosco locations

Waiting for a "mainland shipment" of nitrogen in the middle of a hot install is a profit-killer. We know nitrogen is the...
05/15/2026

Waiting for a "mainland shipment" of nitrogen in the middle of a hot install is a profit-killer. We know nitrogen is the lifeblood of a clean system—essential for pressure testing for leaks or brazing with a clean purge.

Through our Hi Nitrogen Network, Cosco Hawaii provides onsite tank fills at our Oahu and Kona locations. Our high-capacity generator ensures you have the pressure you need for 60 to 250 cu ft tanks. No wait, no hassle, just the gas you need to get back to the job site.

📍 Tank fills available at all locations under normal circumstances.
📦 Maui & Kauai locations currently limited to vessel supply.

👉 Get your tanks filled at Cosco Hawaii today: https://bit.ly/4tzQyF1

Efficiency is the only way to survive a packed service schedule. When you have back-to-back maintenance calls and emerge...
05/13/2026

Efficiency is the only way to survive a packed service schedule. When you have back-to-back maintenance calls and emergency breakdowns on the board, you can’t afford to spend hours lugging heavy equipment or scrubbing coils by hand.

SpeedClean systems are designed for the pro on the move. Whether it’s a salt-crusted condenser on the coast or a greasy ceiling cassette in a restaurant, these tools cut your cleaning time in half. Finish the job, bill it, and move to the next one while the competition is still setting up.

👉 Upgrade your maintenance kit: https://bit.ly/4qx7jPX

The Hawaii "Summer Surge" is officially here. As indoor temperatures rise, so does the strain on your clients' AC system...
05/11/2026

The Hawaii "Summer Surge" is officially here. As indoor temperatures rise, so does the strain on your clients' AC systems. A standard fiberglass filter is a "dust-catcher" that can’t handle the micro-particles and high humidity we face in the islands.

At Cosco Hawaii, we stock MERV 8 Pleated Filters that provide the perfect balance: high-efficiency filtration without suffocating the system's static pressure. Protect the evaporator coil, improve indoor air quality, and reduce those "no-cool" service calls.

👉 Stock up on MERV 8 pleated filters at any Cosco Hawaii location: https://bit.ly/4ubDxl4

As a pro, you know that keeping your certifications current isn't just about compliance—it's about staying competitive a...
05/08/2026

As a pro, you know that keeping your certifications current isn't just about compliance—it's about staying competitive as the industry pivots toward next-generation refrigerants. With the shift to low-GWP options like R-32, being the most informed tech on the job site is what separates the experts from the 'repair guys.'

Whether you need to secure your EPA 608, 410A, or R32 certification, Cosco Hawaii is your local partner for professional development. We host monthly testing at our Honolulu and Waipahu locations to ensure your team is fully prepared for the latest safety standards and handling protocols.

Don't wait for a project to be stalled by a missing credential. Invest in your expertise and keep your business 'Contractor Ready' for the technology of 2026 and beyond.

📅 Wednesday, May 13th | 9:00 AM
📍 Honolulu & Waipahu
💵 $95.00 per test
👥 Limited to 10 people per exam date — book your spot early!

📞 For Maui, Kauai, and Kona testing, please contact your local branch directly for more information.

👉 Sign up for a certification test date at Cosco: https://bit.ly/41X2LHY

Diagnosing VRV systems without proper training can feel like chasing errors without answers. With complex controls and m...
05/06/2026

Diagnosing VRV systems without proper training can feel like chasing errors without answers. With complex controls and multiple connected units, one issue can affect the entire system.

At Cosco Hawaii's VRV Service & Troubleshooting class, you'll learn how to break down problems methodically, understand system behavior, and fix issues with confidence. This is hands-on training built for real job site challenges—not textbook theory.

When your clients rely on you to solve complex problems fast, having the right knowledge makes all the difference.

📅 May 8, 2026 | 8 AM – 3 PM
📍 Cosco Waipahu | 94-134 Leowaena St., Waipahu, HI 96797
🎓 Course Code: TR-15 | Single Phase
💵 $75 Registration Fee includes Printed Booklet, Lunch & T-Shirt

👉 Sign up today and become the go-to VRV expert in your market. https://bit.ly/3QtcHXb

Address

2312 Kamehameha Highway
Honolulu, HI
96819

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 3:30pm
Friday 7am - 5pm
Saturday 8am - 12pm

Telephone

+18088452234

Website

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