JOHN MANSFIELD
No recent recordsSolar installer based in California · installer record #43616 resolved from 5 public installation records.
At a glance
JOHN MANSFIELD is a solar installer with 5 recorded installations totalling 261 kW. All of its records are in California, where it ranks 6048th of 6,220 profiled installers by volume and 10,234th of 10,536 nationally.
Track record
Install volume by year
Bars: recorded installs · right column: this installer's median $/W that year.
Latest records
Most recent recorded installs
No dated installation records.
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Record
- Installer ID
- PC-43616
- First recorded install
- —
- Last recorded install
- —
- Priced records
- 0
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How does JOHN MANSFIELD compare with other installers in California?
By recorded installations JOHN MANSFIELD ranks 6048th among the 6,220 installers based in California with five or more records. Its median system, 81 kW, is about 14 times the state median of 5.9 kW. 0% of its recorded installations are third-party owned (lease or power-purchase agreement), against 29% across California. 0% include battery storage, compared with 16% of California records. Installers of similar recorded volume in California include JEFF COPLEY (5), JESSALYN GIGLIO (5) and Job Engine (5).
Where does JOHN MANSFIELD install solar?
All recorded installations are in California. The cities with the most of its installations are Sacramento, CA (5).
Frequently asked questions
How many solar installations has JOHN MANSFIELD completed?
PanelCensus records 5 installations by JOHN MANSFIELD, totalling 261 kW of capacity. Public reporting varies by state, so the company's true total may be higher.
What does JOHN MANSFIELD charge for solar?
The recorded systems for JOHN MANSFIELD do not include enough price data to compute a reliable median.
Where does JOHN MANSFIELD install solar?
All 5 recorded installations are in California, the most of them in Sacramento.
Does JOHN MANSFIELD install leased or PPA solar systems?
0 recorded installations by JOHN MANSFIELD (0%) are third-party owned — a lease or power-purchase agreement; across California the share is 29%.
Does JOHN MANSFIELD install battery storage?
0 recorded installations by JOHN MANSFIELD (0%) include a battery.
Related installers and places
Dataset updated . Sources: LBNL Tracking the Sun + permit and program records; installer resolved by exact-normalized name matching.
About this data
Source: Lawrence Berkeley National Laboratory's Tracking the Sun, merged with city permit records, state incentive programs and the USGS U.S. Large-Scale Solar Photovoltaic Database / EIA-860 plant registers, as published July 9, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “JOHN MANSFIELD, solar installer (California)”, https://panelcensus.com/installers/california/john-mansfield-43616 (data as of July 9, 2026).