Need a Solar Company in Hayward you can trust? Semper Solaris is a Solar Provider in Hayward with a deep and abiding military ethos that impacts every step of your Hayward Solar Installation process. We pride ourselves on the military values of honor, integrity, and loyalty to be able to provide Hayward homeowners with the best solar panel services. Providing Solar Installation, Solar Panel Services, Battery Backup, as well as being one of the only Tesla PowerWall Dealers in Hayward and the entire state of California! Give us a call and join the Hayward Solar Power revolution today!