Island Cooling Kailua HI: Hawaii's QuietCool Platinum Dealer

Last updated July 05, 2026

Since 2008, Island Cooling has been helping Hawaii homeowners cut their air conditioning costs by pairing whole-house fans with solar attic fans into a single, integrated ventilation system. Based in Kailua on Oahu's Windward Coast, the company has installed systems in more than 8,000 homes across the Hawaiian island chain, from Hilo on the Big Island to Hanalei on Kauai. That reach, combined with a 99% customer satisfaction rate, has made Island Cooling one of the most recognized names in residential cooling across the state.

The company holds a distinction no other Hawaii business can claim: it is the only QuietCool Platinum Dealer in the state. That certification reflects both sales volume and technical expertise, and it gives Island Cooling access to the full QuietCool product line at a level most mainland dealers never reach. For homeowners weighing their options against conventional air conditioning, that combination of experience and exclusive access matters.

Island Cooling has been featured in the Hawaii Home + Remodeling Resource Guide, a vetted directory of building and home improvement professionals, and carries Green Building certification. With a 4.9-star rating across 354 reviews, the business has built a track record that speaks clearly through the numbers.

Island Cooling History and Founding Story

Brothers Ivan and Al Whitworth founded Island Cooling in 2008 with a straightforward goal: give Hawaii residents energy-efficient alternatives to running central air conditioning around the clock. Anyone who has paid a Hawaiian Electric bill in August understands the motivation. The Whitworths saw that Hawaii's trade winds and relatively mild nighttime temperatures made whole-house ventilation genuinely practical, not just a green-building talking point, and they built a business around that observation.

In the years since, Island Cooling has grown from a local startup into a statewide operation serving every major island. The milestone of 8,000-plus installations, reached across more than 16 years in business, reflects steady growth rather than a single breakout moment. The family-run structure has remained intact, and Ivan Whitworth continues to be directly involved in customer interactions and installations today.

Island Cooling Services and Specialties in Kailua

Island Cooling's core offering is a combined ventilation system that links whole-house fans with solar attic fans. The two technologies work together: the whole-house fan pulls cooler outside air through open windows and exhausts hot indoor air into the attic, while the solar attic fan then pushes that accumulated heat out of the attic entirely. Running both as a coordinated system, rather than as separate products, is what Island Cooling describes as its defining approach.

The practical result for homeowners is a measurable reduction in how often the air conditioner runs, particularly at night when outside temperatures drop. As one customer noted, the system keeps indoor temperatures comfortable enough that the A/C stays off through the night, which shows up directly on the monthly utility bill.

Key services and product categories include:

• QuietCool whole-house fan installation (full product line as Platinum Dealer)
• Solar attic fan installation and integration
• Combined whole-house and attic ventilation system design
• Energy rebate and tax credit paperwork handled as part of each project
• Service across all Hawaiian islands, including Oahu, Maui, the Big Island, and Kauai

The rebate assistance deserves a mention on its own. Island Cooling handles the paperwork for available energy-efficiency rebates and tax credits as a standard part of each installation project. For homeowners who have ever tried to navigate Hawaiian Electric's rebate process independently, that service alone saves meaningful time.

Team and Leadership

Island Cooling was founded by brothers Ivan and Al Whitworth, and the family-run character of the business has carried through to the present day. Ivan Whitworth remains an active presence in day-to-day operations, and customers frequently interact with him directly during the consultation and post-installation phases.

• Ivan Whitworth, Co-Founder: Handles customer consultations, coordinates installations, and follows up on post-installation issues. Customers have specifically noted his responsiveness and technical knowledge when questions arise after a system goes in.
• Al Whitworth, Co-Founder: Co-founded the business in 2008 alongside Ivan with a focus on bringing energy-efficient cooling products to Hawaii homeowners.

The hands-on involvement of the founders in individual projects is a consistent thread across customer feedback, and it reflects the operational style of a company that has stayed family-run through more than 16 years of growth.

In the Press and Milestones

• Featured in the 2019 Hawaii Home + Remodeling Resource Guide, a curated directory of vetted building and home improvement professionals across the state.
• Green Building Certified, reflecting the company's focus on natural cooling and ventilation as alternatives to conventional air conditioning.
• Only QuietCool Platinum Dealer in Hawaii, a designation that requires demonstrated expertise and installation volume within the QuietCool dealer network.
• 8,000-plus home installations completed since 2008, spanning every major Hawaiian island.
• 99% customer satisfaction rate across more than 16 years of operation.

What Customers Say About Island Cooling

Across the reviews Island Cooling has collected, two themes come up consistently: the quietness of the QuietCool system during nighttime operation, and the practical cooling effect that reduces or eliminates the need to run air conditioning. Both points matter to Hawaii homeowners, where electricity costs are among the highest in the country and a system that runs loudly overnight would defeat its own purpose.

The fan on low setting is quiet and not loud at all.

- Foy Hanta

The installation experience itself draws positive remarks as well. Customers describe the process as efficient and professionally handled, with results that show up quickly.

Installation was done quickly and professionally. We are pleased with the cooling effects of the fans.

- Liane Ing

Ivan Whitworth's direct involvement after installation has also come up in customer feedback. When a post-installation issue arose for one homeowner, the response was prompt and the correction was handled without friction.

Ivan, of Island Cooling, is very knowledgeable and was very responsive and promptly addressed corrective issues after installation of my attic fans.

- Dennis Nakamoto

The practical financial benefit of running the system at night, keeping the house cool enough to leave the A/C off, is the outcome customers return to most often. It's the result the Whitworths built the business around, and the reviews suggest the system delivers on that promise in real Hawaii conditions.

Location and Community in Kailua, HI

Island Cooling operates out of Kailua on Oahu's Windward side, where trade winds and natural airflow are facts of daily life rather than abstractions. The business address is 201 Kapaa Quarry Pl, Building 28, Unit 2807, Kailua, HI 96734, situated in a light-industrial area that suits a company doing equipment installation and distribution across multiple islands.

Kailua itself is a community where homeowners are generally attuned to energy costs and environmental considerations, which aligns naturally with what Island Cooling sells. But the company's reach extends well beyond its home base. Serving customers from Hilo to Honolulu to Hanalei means Island Cooling operates as a statewide business that happens to be headquartered on the Windward Coast.

For homeowners considering the investment, Kailua's broader real estate market adds context worth keeping in mind. Home values in the area have historically appreciated at roughly 8.5% annually, though current projections are closer to 3.8% per year, and with 30-year fixed mortgage rates sitting at 6.43% (per Freddie Mac), energy-efficiency upgrades that reduce monthly operating costs carry real financial weight. A ventilation system that meaningfully cuts air conditioning use is not just a comfort improvement; it's a cost-reduction measure that compounds over time in a high-electricity-cost environment like Hawaii.

Why Choose Island Cooling

Island Cooling's position as Hawaii's only QuietCool Platinum Dealer is not a marketing claim; it's a verified designation within the QuietCool dealer network, and it means the Kailua-based company has access to products and technical support that other Hawaii contractors simply don't have. Combined with 8,000-plus installations, a 99% satisfaction rate, and more than 16 years of operating specifically in Hawaii's climate, the company brings a depth of local experience that a general HVAC contractor can't replicate.

The family-run structure means customers deal with people who have a direct stake in the outcome of each job. Ivan Whitworth's continued hands-on involvement, from initial consultation through post-installation follow-up, reflects a business that hasn't outsourced its customer relationships as it has grown. For Hawaii homeowners looking to reduce their electricity bills through better ventilation rather than more air conditioning, Island Cooling is a practical, well-established choice.

Customer quotes shown above are from public Google reviews.