Solar installations in St. Johns County, FL
37 recorded installations in St. Johns County, Florida — capacity, prices and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Search every recorded installation in St. Johns County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 1,169 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 3% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in St. Johns County
| # | Installer | Installs here |
|---|---|---|
| 1 | Mark J Krenn | 3 |
| 2 | Gary Young White | 3 |
| 3 | David Smith | 3 |
| 4 | Wayne Phillips | 3 |
| 5 | William Gallagher | 2 |
| 6 | Frank Erickson | 2 |
| 7 | John Griffin Jr | 1 |
| 8 | Energy Outlet | 1 |
| 9 | Jacks Solar | 1 |
| 10 | Doug Ferrell Electric | 1 |
Growth
Installations by year
Frequently asked questions
How many homes have solar in St. Johns County?
PanelCensus records 37 solar installations in St. Johns County, Florida (97.0 MW of capacity) — about 0.03% of the county's 127,144 housing units (U.S. Census ACS). Dataset coverage depends on Florida's reporting programs, so the true total is higher.
How much does solar cost in St. Johns County?
Not enough priced records in this county to compute a reliable median.
Who installs solar in St. Johns County?
The most active recorded installers in St. Johns County are Mark J Krenn, Gary Young White, David Smith.
County assignment is derived from installation ZIP codes via the Census 2020 ZCTA↔county crosswalk (primary county by land-area overlap) — approximate at county boundaries. Market penetration = recorded installations ÷ housing units (U.S. Census Bureau ACS 5-Year, Table B25001); it undercounts where dataset coverage is partial. See methodology.