---
title: "Cosco Air Conditioning & Refrigeration"
url: https://contractorlink.pro/cosco-air-conditioning-refrigeration
trades: [HVAC]
city: Kahului
region: HI
google_rating: 4.6
google_rating_count: 25
website: "http://www.coscohawaii.com/"
phone: "(808) 871-6285"
license: All rights reserved. Content from ContractorLink.
---

# Cosco Air Conditioning & Refrigeration

## About
Cosco Air Conditioning and Refrigeration is a family-owned and operated business that has been providing supplies and materials to Hawaii's AC contractors since 1961. They offer a wide range of products and services to meet the needs of the air conditioning and refrigeration industry. Cosco also has a specialty division that provides direct fit custom HVAC coils and OEM replacements.

## Trades
- HVAC

## Services
- HVAC coil customization
- OEM replacements
- microchannel to tube and fin conversion
- condenser coil manufacturing
- evaporator coil manufacturing
- chilled water coil manufacturing

## Location
Kahului, HI, 96732

## Service Area
Serves within 30 minutes drive time of Kahului, HI.

**Phone**: (808) 871-6285

## Google Reviews
4.6/5 stars from 25 Google reviews.
[View on Google Maps](https://maps.google.com/?cid=3624245863041364142&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA)

- 5/5 — Anonymous
  Everyone has good customer service . Barbra has great customer service and always has a smile on her face. John is also an awesome employee goes above and beyond to make sure we they have the products and it’s ready when we arrive .
- 5/5 — Anonymous
  Cosco and their wonderful staff have been helping us for years now. Diane in particular has been extremely helpful with us. She’s assisted us in navigating this complex HVAC world in more ways than one. We simply wouldn’t be where we are today without her help. Our emails and call logs would fill a phone book and she has never, not once failed to get back to us right away, even when she was sick. Diane & Cosco set the standard for all suppliers in our eyes and cannot be praised enough for their attention to detail, responsiveness and the over all great experience they you leave with. We look forward to working with them for many years to come!
- 5/5 — Anonymous
  Some of the people here really know their stuff when it comes to ac.
- 4/5 — Anonymous
  From September 2020, well into covid.
Always nice working with them. New covid procedure is not bad at all.
Checked in, let them know I needed a line set hide. Could not for the life of me remember what size.
They grabbed all 3 and brought them to the front for me. Bada bing, bada boom, finished me job early.
- 5/5 — Anonymous
  Jon is super helpful. Makes my job a lot easier which in turn makes the end consumers life/experience a lot easier

## FAQ
**Q: What service areas does Cosco Air Conditioning & Refrigeration cover in Hawaii?**
A: Cosco serves the entire state of Hawaii, with a primary location in Honolulu at 2312 Kamehameha Hwy. Homeowners in Kahului and surrounding areas can access their supplies and custom coil services through local contractors they supply. They emphasize supporting Hawaii's AC contractors statewide for reliable HVAC materials delivery.

**Q: What are Cosco Custom Coils and how do they benefit HVAC replacements?**
A: Cosco Custom Coils is their specialty division offering direct-fit custom HVAC coils, including OEM replacements that convert microchannel to tube and fin designs, as well as condenser, evaporator, and chilled water coils. Homeowners benefit from copper tube and fin options tailored to specific system needs, ensuring efficient and compatible upgrades for air conditioning units. This service helps extend the life of HVAC systems with precise, high-quality components.

**Q: As Hawaii's #1 Daikin Dealer, what makes Daikin products suitable for local homes?**
A: Daikin is the leading mini-split brand in Japan, known for high-efficiency units, comprehensive warranties, and superior quality equipment ideal for Hawaii's tropical climate. Cosco provides these products to contractors, enabling homeowners to install energy-efficient ductless systems that handle humidity and heat effectively. Their Daikin offerings include advanced inverter technology for consistent cooling and lower energy bills.

**Q: What certifications and training does Cosco offer for HVAC professionals in Hawaii?**
A: Cosco provides EPA, A2L (R32), and 410A certifications, along with upcoming training sessions for handling refrigerants and HVAC installations. Homeowners can ensure their hired contractors are certified through Cosco's programs, which cover safe handling of modern refrigerants like R-410A and R-32. These trainings are accessible via their events calendar and sign-up for sales and promotions.

**Q: How does Cosco support homeowners in finding qualified AC installers?**
A: Through their 'Find An Installer' feature, Cosco connects homeowners with certified Hawaii AC contractors who use their high-quality supplies and custom coils. This ensures installations meet EPA standards and utilize reliable brands like Daikin for optimal performance. Homeowners can contact Cosco directly at 808-845-2234 to get recommendations tailored to their location and needs.

**Q: What experience does Cosco Air Conditioning & Refrigeration have in serving Hawaii?**
A: Family-owned and operated since 1961, Cosco has provided essential HVAC supplies and materials to Hawaii's contractors for over 60 years. Their deep knowledge of local climate challenges, like high humidity and salt air corrosion, informs their product selection and custom coil fabrication. This long-standing expertise ensures homeowners receive durable, Hawaii-specific solutions through partnered installers.

## Online Presence
- Website: http://www.coscohawaii.com/
- Google Maps: https://maps.google.com/?cid=3624245863041364142&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA

---
Profile: https://contractorlink.pro/cosco-air-conditioning-refrigeration