Grand Solar, Inc.
About Grand Solar, Inc.
Grand Solar, Inc. is a Honolulu-based solar installation company established in Hawaii in 1980 and incorporated in 1985. With over 30 years of operation, the company installs both residential and commercial solar systems across Hawaii. Their solar thermal offerings include Blazing Tubes systems, conventional pump solar hot water systems, and thermosyphon solar hot water systems. Grand Solar also installs residential photovoltaic systems using US-manufactured components only, which carry industry-leading performance warranties. Founder John Grandinetti remains personally present at all residential and commercial installations completed by the company. Grand Solar has maintained an A+ rating with the Better Business Bureau since joining in 1990, and the Regulated Industries Complaint Office has no record of complaints or legal actions against the company. Grand Solar is also an active member of the Hawaii Solar Energy Association. The company can be reached by phone at 808-737-3536 or by email at [email protected].
Services Offered
Residential Solar
Explicitly listed: 'Residential PV systems' and 'Residential & Commercial Solar Installation'
Commercial Solar
Explicitly stated: 'Residential & Commercial Solar Installation' and 'commercial solar system installations'
Solar Water Heating
Explicitly listed: 'Blazing Tubes system', 'Conventional pump solar hot water systems', 'Thermosyphon solar hot water systems'
Features & Specialties
Service Areas
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