Solar Plus Kauai
About Solar Plus Kauai
Solar Plus Kauai, established in 2002, specializes in renewable energy and automation, offering custom solar solutions for both residential and commercial clients. Their expertise includes smart energy microgrids and electric vehicle integration, ensuring energy independence and sustainability for their customers. They are known for their commitment to customer satisfaction and use of the latest technology in their installations.
24 years in business
Services
Battery Backup Add-On
Add a Tesla Powerwall or Enphase battery to your existing solar array.
Starting at $12000
Solar Panel Installation
Grid-tied residential solar system design, permits, and installation.
Starting at $5000 / visit
System Inspection & Cleaning
Annual panel cleaning, wiring check, and production verification.
Starting at $300
Location
5035 Powerhouse Rd
Kauai, HI 96714
Hours of Operation
Services Offered
Battery Backup Add-On
Add a Tesla Powerwall or Enphase battery to your existing solar array.
$12,000
starting at
Solar Panel Installation
Grid-tied residential solar system design, permits, and installation.
$5,000
starting at
System Inspection & Cleaning
Annual panel cleaning, wiring check, and production verification.
$300
starting at
Reviews
4.7
6 reviews
6 reviews
Tom W.
Solid work at a fair price. They did not try to upsell me on things I did not need. The job was done clean and they cleaned up before leaving.
Response from Solar Plus Kauai
Tom, that is exactly how we try to operate. Honest straightforward service every time.
Steve F.
They responded quickly, arrived when promised, and knocked out the job efficiently. No drama, no delays. Exactly what you want from a contractor.
1 person found this helpful
Response from Solar Plus Kauai
Steve, fast and professional is what we strive for every single job. Thank you!
Nancy G.
Happy with the outcome. Communication was good throughout and they addressed a small issue I pointed out without any pushback. Will recommend to friends.
1 person found this helpful
Karen L.
Found this business through a neighbor recommendation and now I understand why she raved about them. Professional from start to finish.
1 person found this helpful
Response from Solar Plus Kauai
Referrals from neighbors are the best compliment we can receive. Thank you Karen!
Linda C.
Second time using this company and both experiences have been great. Consistent quality and the team is always courteous and easy to work with.
6 people found this helpful
Response from Solar Plus Kauai
Thank you for trusting us again Linda! Repeat customers mean the world to us.
Robert M.
Called this company for a repair I had been putting off and they exceeded my expectations. Showed up on time, explained everything, and the price matched the quote.
7 people found this helpful
Response from Solar Plus Kauai
Thank you Robert! We always aim to be upfront and reliable for our customers.
Location
Kauai, HI 96714
Frequently Asked Questions
Last updated April 2026
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