Since 1961, Cosco Air Conditioning & Refrigeration has been the backbone of Hawaii's HVAC and refrigeration industry. Family-owned and operated, we understand the unique climate challenges of the isla...
Since 1961, Cosco Air Conditioning & Refrigeration has been the backbone of Hawaii's HVAC and refrigeration industry. Family-owned and operated, we understand the unique climate challenges of the islands. Whether you're a licensed contractor, a facility manager, or a business owner, we are here to provide the high-quality supplies, equipment, and expertise you need to keep your cool—literally.We aren't just a supply house; we are a partner in your success. From our custom coil division that builds direct-fit replacements to our status as Hawaii's number one Daikin dealer, we bring you top-tier brands like Copeland, Sporlan, Fieldpiece, and Honeywell. Our team is trained on the latest technol...
Professional solutions tailored to your specific needs — delivered with expertise and care.
01
Wholesale HVAC Equipment & Supplies
As the premier distributor in Honolulu, Cosco Air Conditioning & Refrigeration offers a complete range of wholesale HVAC equipment. We stock everything from central air conditioners and heat pumps to ductless mini-splits, air handlers, and condensers. Our inventory includes leading brands like Daikin, Lennox, Goodman, and Bard, ensuring you have access to energy-efficient, reliable systems for any residential or commercial project.Beyond equipment, we carry all the necessary installation supplie...
As the premier distributor in Honolulu, Cosco Air Conditioning & Refrigeration offers a complete range of wholesale HVAC equipment. We stock everything from central air conditioners and heat pumps to ductless mini-splits, air handlers, and condensers. Our inventory includes leading brands like Daikin, Lennox, Goodman, and Bard, ensuring you have access to energy-efficient, reliable systems for any residential or commercial project.
Beyond equipment, we carry all the necessary installation supplies: copper fittings, ACR pipe, soft copper coils, welding and soldering materials, electrical supplies, fasteners, and insulation. Our goal is to be your one-stop shop, reducing the need for multiple trips across the island. Contractors trust us because we keep popular items in stock and our staff knows the gear inside and out. Whether you are retrofitting an old system or installing new construction, we have the materials to get the job done right the first time.
Plus, with our certified training and sales events, you stay current on the latest refrigerants (including A2L R32 and 410A) and best practices. Visit our showroom or order online for pickup—experience efficiency and expertise with every purchase.
02
Custom HVAC Coils (Direct Fit & OEM Replacement)
Don't let a failed coil shut down your comfort or business. Cosco Custom Coils is our specialty division dedicated to manufacturing direct-fit custom HVAC coils and OEM replacements. We solve the problem of obsolete or hard-to-find coils by fabricating new units to your exact specifications. Our services include converting microchannel coils to more durable tube-and-fin designs, as well as producing condenser, evaporator, and chilled water coils.We understand that every building in Honolulu has...
Don't let a failed coil shut down your comfort or business. Cosco Custom Coils is our specialty division dedicated to manufacturing direct-fit custom HVAC coils and OEM replacements. We solve the problem of obsolete or hard-to-find coils by fabricating new units to your exact specifications. Our services include converting microchannel coils to more durable tube-and-fin designs, as well as producing condenser, evaporator, and chilled water coils.
We understand that every building in Honolulu has unique demands, especially in coastal environments where corrosion is a concern. That's why we offer copper tube and fin options built to withstand the elements. Our process is straightforward: you provide the old coil dimensions or model number, and our team engineers a replacement that fits perfectly, performs efficiently, and often improves upon the original design.
This service is invaluable for property managers, school facilities, hospitals, and hotels looking to avoid expensive system retrofits. By choosing Cosco Custom Coils, you extend the life of your existing equipment, save on energy costs, and minimize downtime. Let us build the solution for your toughest HVAC challenge.
03
Refrigeration Equipment & Supplies
From walk-in coolers to display cases, Cosco Air Conditioning & Refrigeration is your expert source for commercial refrigeration equipment and supplies in Honolulu. We serve restaurants, grocery stores, cold storage warehouses, and convenience stores with a full line of refrigeration components: compressors (Copeland, Tecumseh), condensing units, evaporators, expansion valves (Sporlan, Danfoss), and control systems.Our inventory also includes essential refrigeration supplies such as refrigerants...
From walk-in coolers to display cases, Cosco Air Conditioning & Refrigeration is your expert source for commercial refrigeration equipment and supplies in Honolulu. We serve restaurants, grocery stores, cold storage warehouses, and convenience stores with a full line of refrigeration components: compressors (Copeland, Tecumseh), condensing units, evaporators, expansion valves (Sporlan, Danfoss), and control systems.
Our inventory also includes essential refrigeration supplies such as refrigerants (R134A, R404A, R410A, and A2L options), nitrogen, oxygen, recovery machines, leak detectors, UV dyes, and vacuum pumps. We understand that downtime in refrigeration costs you money and product—so we stock critical parts for emergency repairs. Our staff can help you navigate proper refrigerant compliance, including EPA certification requirements.
Additionally, we offer maintenance essentials like lubrication supplies, coil cleaners, and gaskets. Whether you are building a new cold room or repairing an existing freezer, count on Cosco for fast, knowledgeable service and the highest quality components. Keep your perishables safe and your energy bills low with our trusted refrigeration solutions.
04
Portable A/C Rentals & Sales
When the heat hits and your main system is down or you need spot cooling for an event, Cosco has you covered with portable A/C rentals and sales. Available for temporary or emergency use, our portable units are perfect for server rooms, construction sites, outdoor events, office trailers, or home cooling while awaiting repairs. We offer a range of sizes to suit any space, and our team can help you calculate the BTUs required for effective cooling.If you prefer to purchase, we also sell high-qual...
When the heat hits and your main system is down or you need spot cooling for an event, Cosco has you covered with portable A/C rentals and sales. Available for temporary or emergency use, our portable units are perfect for server rooms, construction sites, outdoor events, office trailers, or home cooling while awaiting repairs. We offer a range of sizes to suit any space, and our team can help you calculate the BTUs required for effective cooling.
If you prefer to purchase, we also sell high-quality portable air conditioners from trusted brands like Kwikool and Emerson Quiet Kool. These units are easy to set up, energy-efficient, and include features like programmable timers, remote controls, and dehumidification modes. For businesses, we offer long-term rental options and maintenance packages to ensure uninterrupted cooling during peak seasons.
Renting a portable AC is a cost-effective solution without a long-term commitment. Visit our Honolulu location to see demos or call us to arrange delivery. Don't sweat the heat—let Cosco provide the cool air you need, right when you need it.
05
HVAC supplies in Honolulu
We are a wholesale supply house for licensed HVAC contractors and facility teams across Oahu. Our shelves hold the copper fittings, ACR pipe, soft copper coils, brazing and soldering materials, electrical supplies, fasteners, and insulation that installers reach for on nearly every job. Our staff knows the inventory well, so when you ask for a specific fitting or a substitute for an item that is backordered elsewhere, you get a direct answer. Stop by our Kamehameha Highway location or order onli...
We are a wholesale supply house for licensed HVAC contractors and facility teams across Oahu. Our shelves hold the copper fittings, ACR pipe, soft copper coils, brazing and soldering materials, electrical supplies, fasteners, and insulation that installers reach for on nearly every job. Our staff knows the inventory well, so when you ask for a specific fitting or a substitute for an item that is backordered elsewhere, you get a direct answer. Stop by our Kamehameha Highway location or order online for pickup and skip the extra trips across the island.
06
Air conditioning equipment in Honolulu
Cosco stocks a full range of air conditioning equipment, including central air conditioners, heat pumps, ductless mini-splits, air handlers, and condensers. Brands on our floor include Daikin, Lennox, Goodman, and Bard, so you can match a system to the building, its load, and your efficiency goals. Whether you are replacing an aging unit in a home or equipping a commercial project, our team can talk through sizing and options with you. Our showroom is on Kamehameha Highway, and we are happy to h...
Cosco stocks a full range of air conditioning equipment, including central air conditioners, heat pumps, ductless mini-splits, air handlers, and condensers. Brands on our floor include Daikin, Lennox, Goodman, and Bard, so you can match a system to the building, its load, and your efficiency goals. Whether you are replacing an aging unit in a home or equipping a commercial project, our team can talk through sizing and options with you. Our showroom is on Kamehameha Highway, and we are happy to help you find the right unit for the job.
07
Refrigeration supplies
Cosco supplies commercial refrigeration components and consumables for restaurants, grocery operations, cold storage, and convenience stores. We keep compressors, condensing units, evaporators, expansion valves, and controls in stock, along with refrigerants including R134A, R404A, R410A, and A2L options. Recovery machines, leak detectors, vacuum pumps, and routine maintenance items like coil cleaners and gaskets are also on hand. Our team can help you with refrigerant handling requirements so y...
Cosco supplies commercial refrigeration components and consumables for restaurants, grocery operations, cold storage, and convenience stores. We keep compressors, condensing units, evaporators, expansion valves, and controls in stock, along with refrigerants including R134A, R404A, R410A, and A2L options. Recovery machines, leak detectors, vacuum pumps, and routine maintenance items like coil cleaners and gaskets are also on hand. Our team can help you with refrigerant handling requirements so your work stays compliant. When a critical part is needed fast, call us and we will check what we have ready to go.
08
Daikin dealer in Honolulu
As a Daikin dealer, Cosco gives Honolulu contractors and property owners access to Daikin equipment and the parts that keep it running. Daikin systems are a common choice here because they handle the islands' humid, salty conditions well and offer strong efficiency. We can help you compare models for a new installation or a replacement, and we stock the supplies that go with them. Our staff stays current on the latest refrigerant standards, including A2L R32, so your next project is set up corre...
As a Daikin dealer, Cosco gives Honolulu contractors and property owners access to Daikin equipment and the parts that keep it running. Daikin systems are a common choice here because they handle the islands' humid, salty conditions well and offer strong efficiency. We can help you compare models for a new installation or a replacement, and we stock the supplies that go with them. Our staff stays current on the latest refrigerant standards, including A2L R32, so your next project is set up correctly from the start.
09
HVAC parts and accessories in Honolulu
We carry a wide selection of HVAC parts and accessories for both residential and commercial systems. Components from Copeland, Sporlan, and Honeywell sit alongside the fittings, thermostats, and service tools that technicians need on the job. If you are repairing an older system, we can often help you find a compatible part quickly rather than leaving the unit down. Our counter staff knows the inventory well and can point you to the right item. Stop by our Honolulu location or connect with us on...
We carry a wide selection of HVAC parts and accessories for both residential and commercial systems. Components from Copeland, Sporlan, and Honeywell sit alongside the fittings, thermostats, and service tools that technicians need on the job. If you are repairing an older system, we can often help you find a compatible part quickly rather than leaving the unit down. Our counter staff knows the inventory well and can point you to the right item. Stop by our Honolulu location or connect with us online to get what you need.
10
Custom HVAC coils in Honolulu
When a coil fails and the original is no longer available, Cosco Custom Coils can fabricate a replacement built to your exact dimensions. We make direct-fit and OEM-style condenser, evaporator, and chilled water coils, and we can convert microchannel designs to more durable copper tube and fin construction. Coastal air around Honolulu is hard on metal, so we offer copper options built to resist corrosion. Send us the old coil's dimensions or model number and our team will engineer a replacement...
When a coil fails and the original is no longer available, Cosco Custom Coils can fabricate a replacement built to your exact dimensions. We make direct-fit and OEM-style condenser, evaporator, and chilled water coils, and we can convert microchannel designs to more durable copper tube and fin construction. Coastal air around Honolulu is hard on metal, so we offer copper options built to resist corrosion. Send us the old coil's dimensions or model number and our team will engineer a replacement that fits and performs well. This is especially useful for hospitals, schools, hotels, and property managers who want to avoid a full system retrofit.
11
Air conditioner installation supplies
Installing a new air conditioner takes more than the unit itself, and we stock the supplies that finish the job. You will find copper line sets and fittings, ACR pipe, insulation, electrical components, mounting hardware, and brazing materials, all sorted for contractors who need them on site. We know that a missing fitting can stall an install, so we keep popular items ready to go. Our staff can help you put together a complete list for your project. Order online for pickup or visit our Kameham...
Installing a new air conditioner takes more than the unit itself, and we stock the supplies that finish the job. You will find copper line sets and fittings, ACR pipe, insulation, electrical components, mounting hardware, and brazing materials, all sorted for contractors who need them on site. We know that a missing fitting can stall an install, so we keep popular items ready to go. Our staff can help you put together a complete list for your project. Order online for pickup or visit our Kamehameha Highway store to gather everything in one trip.
12
Portable AC rentals in Honolulu
When your main system is down or you need temporary cooling for an event, a job site, or a server room, Cosco offers portable air conditioner rentals. We have units in a range of sizes, and our team can help you work out the cooling capacity your space requires. Rentals are a practical option when you need short-term cooling without a long commitment, and we also offer longer-term arrangements for businesses during peak seasons. If you would rather buy, we sell portable units from Kwikool and Em...
When your main system is down or you need temporary cooling for an event, a job site, or a server room, Cosco offers portable air conditioner rentals. We have units in a range of sizes, and our team can help you work out the cooling capacity your space requires. Rentals are a practical option when you need short-term cooling without a long commitment, and we also offer longer-term arrangements for businesses during peak seasons. If you would rather buy, we sell portable units from Kwikool and Emerson Quiet Kool. Call us to arrange delivery or stop by our Honolulu location to see the units in person.
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Since 1961, Cosco Air Conditioning & Refrigeration has been the backbone of Hawaii's HVAC and refrigeration industry. Family-owned and operated, we understand the unique climate challenges of the islands. Whether you're a licensed contractor, a facility manager, or a business owner, we are here to provide the high-quality supplies, equipment, and expertise you need to keep your cool—literally.
We aren't just a supply house; we are a partner in your success. From our custom coil division that builds direct-fit replacements to our status as Hawaii's number one Daikin dealer, we bring you top-tier brands like Copeland, Sporlan, Fieldpiece, and Honeywell. Our team is trained on the latest technologies, including A2L (R32) and 410A standards, ensuring you stay ahead of industry regulations.
Stop by our Honolulu location on Kamehameha Highway or connect with us online. Experience the Cosco difference: decades of reliability, a massive inventory, and a commitment to serving our local community.
