Hawaii's Haleakala Solar company has been helping thousands of individuals and businesses in Hawaii move towards solar energy for over 37 years.
Solar Photovoltaic Panels
Great advances in photovoltaic technology has made solar electricity affordable for most anyone. See how it works!
Our Solar Programs
Haleakala Solar is one of the few solar companies that still install solar hot water, as well as photovoltaic systems. Find the solar program that’s best for you!
Groundbreaking Energy Storage Company, Aquion Energy, Coming To Hawaii
In order to meet the challenges of the world’s growing energy needs and increase the use of renewable power, we need large-scale energy storage systems that are high performance, safe, sustainable and cost-effective. Aquion has developed a breakthrough new Aqueous Hybrid Ion (AHI™) battery chemistry with a unique saltwater electrolyte. Using abundant, nontoxic materials and modern low cost manufacturing techniques, AHI batteries are now ready to take on the global energy storage challenge.
M-Line Battery Modules
Aqueous Hybrid Ion (AHI™) technology provides high performance, sustainable, safe, and cost-effective energy storage.
Founders & Visionaries of Solar in Hawaii
Solar Service and Installation
Haleakala Solar specializes in solar panel installation and servicing of solar pv (photovoltaic) and solar water heaters for homes and businesses in Hawaii - on the islands of Oahu, Maui, Big Island and Kauai.
Haleakala Solar started with a visionary idea 36 years ago. Founder, Jim Whitcomb, was inspired to start the company when he learned solar energy could help reduce our carbon footprint.
Grand Wailea Maui Saves
Hawaii Energy Savings
Through our Energy Conservation program, the Grand Wailea Hotel in Maui was able to save over $380,000 in electricity in their first year and got an energy rebate check for over $202,000.
Your business can SAVE money, too. Find out how.
Tell Us Your Solar Story
Be Featured On Our Next
If you have had a solar system installed by Haleakala Solar, we would love to hear about your experience with us. Tell us your story for a chance to be featured on our next television commercial.
"We couldn’t be more pleased with every step of the process for both our hot water and pv solar panel installations – from bid to completion. Knowledgeable, professional. We are completely satisfied!"
—Gail Norris & Seja Stevenson, Maui
Blue Hawaiian Goes Green
Blue Hawaiian, the largest and most successful aerial tour company in Hawaii, has been committed to green leadership throughout their 25-year history.
Haleakala Solar's Jim Whitcomb explains, “Blue Hawaiian presented us with...
"Haleakala Solar was just excellent on this project. They were easy to work with and delivered a quality solar installation in the specified time frame with a highly competent and friendly crew. I strongly recommend this company."
—Dave Chevalier, CEO, Blue Hawaiian Helicopters Maui