Solar installations in St. Lucie County, FL
91 recorded installations in St. Lucie County, Florida — capacity, prices and the installers doing the work.
At a glance
St. Lucie County, Florida has 91 recorded solar installations totalling 346.0 MW of capacity — the 10th-highest count among the 64 Florida counties with records, and under 1% of the state total. That is about 0.06% of the county's 154,930 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 4.9 hail (1.6 severe) and 1.2 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).
Search every recorded installation in St. Lucie County by installer, size, date and equipment.
Search sites →Independent check:Stanford's DeepSolar detected about 2,180 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 4% of that (this county is under-reported in public program data). A yardstick, not dated records.
Most active
Top installers in St. Lucie County
| # | Installer | Installs here |
|---|---|---|
| 1 | Robert Zrallack | 13 |
| 2 | Daniel Baratta | 1 |
| 3 | John Drndak | 1 |
| 4 | Kenneth Waters | 1 |
| 5 | Hurley Construction | 1 |
| 6 | Erik Delaney | 1 |
Growth
Installations by year
How does St. Lucie County compare with the rest of Florida?
The median recorded system in St. Lucie County is 5.55 kW, about 41% below 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, St. Lucie County ranks 9th 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 St. Lucie County?
The earliest recorded installation in St. Lucie County dates to 2007. The busiest year on record is 2022, with 15 installations. 2025 has 4 recorded installations so far. The county's cumulative total rose from 56 at the end of 2020 to 91 today. Recent years fill in as state programs and permit offices report, so the latest counts are provisional.
Who installs solar in St. Lucie County?
Robert Zrallack has the most recorded installations in St. Lucie County (13, 14% of the county's records). Other active installers here include Daniel Baratta, John Drndak and Kenneth Waters. Installers based anywhere in Florida are listed in the state installer directory.
Frequently asked questions
How many homes have solar in St. Lucie County?
PanelCensus records 91 solar installations in St. Lucie County, Florida (346.0 MW of capacity) — about 0.06% of the county's 154,930 housing units (U.S. Census ACS). Coverage depends on Florida's public reporting, so the true total is likely higher.
Who installs solar in St. Lucie County?
The most active recorded installers in St. Lucie County are Robert Zrallack (13), Daniel Baratta (1) and John Drndak (1).
How big is a typical solar system in St. Lucie County?
The median recorded system in St. Lucie County is 5.6 kW, against 9.4 kW for Florida as a whole.
More solar data near St. Lucie County
- Solar in Florida· 38,726 installations
- Solar installers in Florida
- Solar in Broward County· 218 installations
- Solar in Lee County· 101 installations
- Solar in Palm Beach County· 100 installations
- Solar in Sarasota County· 88 installations
- Solar in Pinellas County· 79 installations
- Solar in Seminole County· 74 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 St. Lucie County, Florida”, https://panelcensus.com/solar/florida/st-lucie-county (data as of October 10, 2026).