❓ Frequently Asked Questions
Straight answers from the people who’ll actually be on your roof.
Most California homeowners offset 70–100% of their electric bill, depending on roof space, shading, and usage. Try our instant calculator for a number specific to your address and bill.
Yes — most existing solar systems can be retrofitted with battery storage like the Tesla Powerwall 3 without replacing your panels or inverter.
Commercial systems are typically larger, may require three-phase equipment, and often involve different financing and interconnection paperwork — but the core design and installation process is similar.
It depends on your home’s existing electrical panel amperage and the size of the system. We check this during your free site survey before any work begins.
Most residential installs take 1–2 days on the roof, with permitting and utility interconnection typically adding 2–6 weeks depending on your jurisdiction.
Cash purchase, $0-down solar loans, and PPA/lease options — see our Financing page for a full breakdown.