Cosco Air Conditioning & Refrigeration - HVAC services in Kahului

HVAC

Cosco Air Conditioning & Refrigeration

4.6 (25)

Our Story

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.

Our Specialties

HVAC coil customizationOEM replacementsmicrochannel to tube and fin conversioncondenser coil manufacturingevaporator coil manufacturingchilled water coil manufacturing

Services

What we bring to every project

Request HVAC Service

What hvac work do you need help with?

💡

Not sure which to pick? Choose the closest option — we'll help you find the right solution.

Service Area

Based in Kahului, HI

Serves within 30 minutes drive from Kahului

Client Reviews

4.6 from 25 reviews on Google

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 .

mav kaauamo 2 years ago

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!

Chill Out Air Conditioning 2 years ago

Some of the people here really know their stuff when it comes to ac.

Joe Blow 5 months ago
See all 25 reviews on Google Powered by Google

Common Questions

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.
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.
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.
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.
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.
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.

Let's Work Together

Get in touch for a free estimate. We respond within 24 hours.

Kahului, HI

Powered by Contractor Link

Browse more hvac contractors in Kahului, HI →