Solar installer

4Th Day Energy

Name: 4Th Day Energy
Address: Tollhouse, CA, 93667, US
Telephone: (559) 284-1708

Based at Tollhouse, CA 93667. Installed solar on 15 homes since 2023 in California. Installing since 2007. Latest install on record: May 2024.

(559) 284-1708

Homes since 2023: 15
Median price: —
Typical system: 8.2 kW
Leased or PPA: 40%

Price

Public records don’t show enough systems bought outright from 4Th Day Energy (at least 10) for a price. Ask for a quote in dollars per watt to compare it with the California median.

20% of its recent systems included a battery.

Where it installs

Counties with homes it installed since 2023, busiest first.

Fresno County, CA · 12 Madera County, CA · 2 Kings County, CA · 1

By state

State	Homes	Median
California	15	—

Homes installed since 2023.

Installed prices and installers from public installation records: Lawrence Berkeley National Laboratory’s Tracking the Sun (systems installed through 2025) and state program files from California, New York, New Jersey, Connecticut, Illinois and Oregon, which run into 2026. Prices are in dollars per watt of panel capacity (DC), before rebates and tax credits, for homes that bought their system; leased systems and systems with batteries are left out.