Helping you get Off-Grid with Solar
The best off-grid equipment
We carry the most up-to-date and efficient technology in the industry. Including sealed batteries and the latest sealed inverters from Outback, smart MPPT charge controllers and the latest and most efficient solar panels
Expert advice and instruction
Not only have we installed hundreds of systems throughout Hawaii, but we live off-grid. We can help you choose the right equipment for your needs and even offer advice on how to install it for those who want to DIY.
Whether you’re doing it yourself or you need a licensed contractor to install, we do it all. From large commercial projects to residential installations and DIY projects. We work with Mattos Electric to provide the professional, licensed installation.
We can help you go completely Off-Grid
We cover all critical loads required for day to day living: water supply, dc refrigeration, and basic power for varying size house loads. Using solar panels, dc refrigerators, off-grid water pump and more, we have everything you need to live completely off-grid.
What makes us different
Experience and knowledge you can count on
20 Years of experience
Ultimate Off Grid Solar has over 8 years of experience in the solar Industry and has installed solar off grid/self-supplied systems in hundreds of homes on the Big Island of Hawaii. In addition, we ourselves use the same equipment we sell to live off-grid.
The best solar panels and off-grid equipment
We have access to the best and latest solar panels, charge controllers, inverters, solar batteries and off-grid equipment in the industry. We can make sure you have the right equipment for your project.
We know Hawaii
Hawaii has a range of climates each with its own benefits and challenges for living off-grid. We can help you make sure you have the best setup fo your particular location.
Large commercial installations, single home off-grid systems, and emergency backup solar generators.
Get in contact with us to see how we can help you with your project.
What our customers say
Making our customers happy comes first!
“Much thanks for your patience and going the extra mile for us. We have power thanks to you, Kawika and Ultimate Off Grid Solar Hawaii. You’ll always get our business.”Scott and Elizabeth
“Jim Baird here. Brother, you called it. So far so good and turned the pressure like you said. Thanks so much. Priming!!! We will be seeing you hopefully soon for our power package. MUCH MAHALO”Jim Baird
“Kawika, thank you. Power today! We are so grateful to you”East Hawaii Customer
“Can’t thank Kawika and Ultimate Off Grid Solar enough for the easy to follow DIY drawings and for the great service of designing our systems. Everything’s running fine. You’ve exceeded our expectations. Thanks again.”Scott and Elizabeth