Solar installer
Day One Solar
Based at Santa Cruz, CA 95060. Installed solar on 101 homes since 2023 in California. Installing since 2013. Latest install on record: August 2026.
- Homes since 2023
- 101
- Median price
- $4.91/W
- Typical system
- 6.0 kW
- Leased or PPA
- 0%
Price
Homes that bought their system from Day One Solar paid a median $4.91/W installed, and the middle half paid $4.15/W–$6.31/W (38 systems since 2023, before incentives). That's $0.84 a watt above the California median of $4.07/W.
47% of its recent systems included a battery.
Where it installs
Counties with homes it installed since 2023, busiest first.