Solar installations in Nassau County, FL
17 recorded installations in Nassau County, Florida — capacity, prices and the installers doing the work.
At a glance
Nassau County, Florida has 17 recorded solar installations totalling 190.8 MW of capacity — the 36th-highest count among the 64 Florida counties with records, and under 1% of the state total. That is about 0.04% of the county's 43,565 housing units, against 0.38% statewide.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Severe-weather exposure: solar sites here have been matched to an average of 3.2 hail and 0 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in Nassau County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 267 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 6% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in Nassau County
| # | Installer | Installs here |
|---|---|---|
| 1 | Mark Krenn | 2 |
| 2 | Franklin Electric | 2 |
| 3 | David Smith | 2 |
| 4 | Robert Follese | 2 |
| 5 | Jacks Solar | 1 |
| 6 | Mark J Krenn | 1 |
| 7 | Sylvester Pickett | 1 |
| 8 | Frank Erickson | 1 |
Growth
Installations by year
How does Nassau County compare with the rest of Florida?
The median recorded system in Nassau County is 5 kW, about half of the state median of 9.43 kW. None of the county's records include battery storage, against 3% statewide. By share of housing units with a recorded system, Nassau County ranks 13th of 43 Florida counties with at least 10 installations. Fewer than 30 systems here report an installed price, so no county price median is published.
How has solar adoption changed in Nassau County?
The earliest recorded installation in Nassau County dates to 2009. The busiest year on record is 2009, with 8 installations. 2021 has 1 recorded installation so far. Recent years fill in as state programs and permit offices report, so the latest counts are provisional.
Who installs solar in Nassau County?
Mark Krenn has the most recorded installations in Nassau County (2, 12% of the county's records). Other active installers here include Franklin Electric, David Smith and Robert Follese. Installers based anywhere in Florida are listed in the state installer directory.
Frequently asked questions
How many homes have solar in Nassau County?
PanelCensus records 17 solar installations in Nassau County, Florida (190.8 MW of capacity) — about 0.04% of the county's 43,565 housing units (U.S. Census ACS). Coverage depends on Florida's public reporting, so the true total is likely higher.
Who installs solar in Nassau County?
The most active recorded installers in Nassau County are Mark Krenn (2), Franklin Electric (2) and David Smith (2).
How big is a typical solar system in Nassau County?
The median recorded system in Nassau County is 5 kW, against 9.4 kW for Florida as a whole.
More solar data near Nassau County
- Solar in Florida· 38,726 installations
- Solar installers in Florida
- Solar in Okaloosa County· 19 installations
- Solar in Clay County· 17 installations
- Solar in Hernando County· 17 installations
- Solar in Bay County· 15 installations
- Solar in Walton County· 15 installations
- Solar in Hendry County· 14 installations
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.
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 October 10, 2026 — PanelCensus refreshes it as each source publishes new records. See the methodology for how records are matched, cleaned and scored.
Cite as: PanelCensus, “Solar installations in Nassau County, Florida”, https://panelcensus.com/solar/florida/nassau-county (data as of October 10, 2026).