T. T.
1/14/2026
This is our second time hiring the Semper Solaris. First we had a battery added to our solar system three summers ago and were very happy with the results. So when it was time to replace our roof...
Semper Solaris
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2505 Amaral Ct
Hayward, CA 94544
Looking to install Solar Panels in Hayward? Semper Solaris has got you covered. Veteran-owned and operated Semper Solaris is a local Hayward Solar Installation and home improvement company specializing in Residential Solar Installation, Solar Panel Services, Battery Backup as well as an array of other home improvement options! We truly embody the inspiration behind our name Semper Fidelis, and promise to remain always faithful to the ones that matter most! Our customers! Give us a call to join the Hayward Solar Panel revolution today! We will handle any and all of your Hayward Solar Loans to help your Residential Solar transition as smoothly as possible!
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Reviews
3.0368 reviews
Ching Y.
11/1/2025
My husband and I were looking into getting solar this year. We google searched companies near our location and Semper Solaris popped up. Doing research on the company we found that it was a...
Brian G.
10/9/2025
These guys took off old roof put on new roof and gutters in 3 days .. they were courteous, knowledgeable, and honest to goodness great ! I am very very happy with the service and knowledge of...
Rico E.
12/12/2025
On 12/4/25 the installers could not complete the project after putting up the panels and batteries due to darkness. They could not not come back the next day due to another scheduled project and...
Bob S.
1/8/2026
Tech support is very experience and able to solve the problem in one phone call. I am in faver of this company.
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