Solar Plus can design, finance, build and maintain your commercial PV system at all scales.  We can optimize any commercial solar install with storage to achieve backup power, peak shaving, grid stability or even micro grid automation. With 15 years of solar experience, Solar Plus is your best bet to find a custom solution to reduce your operating costs and take long term control over energy.  Just ask our business customers and take advantage of the recent extension of the solar investment tax credit, with 30% federal tax credit on all commercial solar through 2021! 

Featured Projects



Koloa, HI

This historic south shore supermarket uses a 90kW micro inverter installation.

The engineering department was put to the test as the building was over 90 years old and the rafter spans over 10'.

Natural Tropical Botanical Garden

Kalaheo, HI

The National Tropical Botanical Garden has had several solar and hydro system installs with Solar Plus Inc.  This 30kW grid tied system was a first of it's kind on Kauai featuring ET - AC Panels.  This panel/micro-inverter was produced at the factory as one unit and installed by our crew.

Specialty Lumber

Kapaa, HI

Specialty Lumber originally commissioned solar for their warehouse in Kapaa and were so pleased with the install that one year later a second install of equal size was added

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Kauai Veterans Center

Lihue , HI

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Hale Opio

Lihue, HI

Solar Parking Structure for State of Hawaii in Lihue, Kauai.  Solar Carports are becoming increasing popular with the desire for protection of your car from the elements while creating power to charge your home or electric car. 


The Nature Conservancy

Koke'e, HI

Self contained solar radio and camera repeater built for the Nature Conservancy to enable the Koke'e animal eradication (featured left).

Solar for Nature Conservancy radio communications at the top of Wai'ale'ale (featured right).