Semper Solaris

Semper Solaris is a solar energy company serving Hayward and the broader Bay Area from its California location. The company holds a 4.6-star rating compiled across 527 customer reviews, reflecting consistent service quality in residential solar panel installation. Homeowners can reach the office at (650) 203-2589, with operating hours spanning 7 AM to midnight on weekdays and Saturday, and 9 AM to midnight on Sunday. The business operates as a solar contractor focused on helping Bay Area residents transition to renewable energy through customized panel systems.

Without access to the company's website, specific brand partnerships, certification details, or workmanship guarantees cannot be verified for this profile. The available data indicates the business specializes in solar panel installation and related services for residential properties within the Bay Area region.

Multiple reviewers describe interactions with specific team members who guided their solar decisions. A reviewer named Roland visited a customer's home four years after initial installation to explain new SDG&E billing regulations affecting solar owners, demonstrating post-installation support. Another customer worked with David Fontaine, who provided data-backed recommendations to optimize an existing solar setup while explaining technical details in accessible terms. A third reviewer cited Sue Champagne as the initial point of contact who built trust through informative consultation before the installation crew completed the work.