Solar installer
Porter Graham Construction
Based at Merced, CA 95341. Installed solar on 67 homes since 2023 in California. Installing since 2016. Latest install on record: July 2026.
- Homes since 2023
- 67
- Median price
- $2.59/W
- Typical system
- 10.2 kW
- Leased or PPA
- 0%
Price
Homes that bought their system from Porter Graham Construction paid a median $2.59/W installed, and the middle half paid $2.48/W–$2.90/W (48 systems since 2023, before incentives). That's $1.48 a watt below the California median of $4.07/W.
24% of its recent systems included a battery.
Where it installs
Counties with homes it installed since 2023, busiest first.