About Grand Solar, Inc.
Grand Solar has been providing exceptional solar installation services to residential and commercial clients in Hawaii for over 30 years. They are consistently a leader in the design, installation, and service of nearly every type of solar thermal system sold in Hawaii.
The company offers top-quality US-manufactured components with industry-leading product warranties on performance. John Grandinetti, the original owner, oversees all residential and commercial solar system installations, ensuring quality work and customer satisfaction.
Grand Solar is also an active member of the Better Business Bureau and has maintained an A+ rating since 1990. They have no record of complaints or legal actions initiated, thanks to their fair and considerate treatment of clients.
Grand Solar is also a member of the Hawaii Solar Energy Association, a watchdog of the solar industry. Contact them for your solar installation needs.
