PanelCensus

Solar installations in Montgomery County, VA

225 recorded installations in Montgomery County, Virginia — capacity, prices and the installers doing the work.

At a glance

Montgomery County, Virginia has 225 recorded solar installations totalling 1.6 MW of capacity — the 13th-highest count among the 108 Virginia counties with records, and 1% of the state total. That is about 0.53% of the county's 42,229 housing units, against 0.51% statewide.

Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.

Homes with solar
0.53%
of 42,229 homes
Installations
225
Total capacity
1.6 MW
Median price
—
pre-incentive
Third-party owned
0%
lease / PPA

Severe-weather exposure: solar sites here have been matched to an average of 3.8 hail and 2.3 high-wind NOAA storm events — a regional inspection/maintenance signal (proximity, not confirmed damage).

Search every recorded installation in Montgomery County by installer, size, date and equipment.

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Independent check:Stanford's DeepSolar detected about 313 solar arrays here from 2018 satellite imagery — our recorded data covers roughly 72% of that. A yardstick, not dated records.

Most active

Top installers in Montgomery County

No resolved installers recorded in this county.

Growth

Installations by year

YearNewCumulative% homes
2005
2
20.01%
2006
1
30.01%
2007
4
70.02%
2009
4
110.03%
2010
6
170.04%
2011
9
260.06%
2012
4
300.07%
2013
10
400.10%
2014
37
770.18%
2015
40
1170.28%
2016
24
1410.33%
2017
15
1560.37%
2018
35
1910.45%
2019
34
2250.53%

How does Montgomery County compare with the rest of Virginia?

The median recorded system in Montgomery County is 6.36 kW, about 15% below the state median of 7.49 kW. By share of housing units with a recorded system, Montgomery County ranks 17th of 93 Virginia 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 Montgomery County?

The earliest recorded installation in Montgomery County dates to 2005. The busiest year on record is 2015, with 40 installations. 2019 has 34 recorded installations so far. The county's cumulative total rose from 77 at the end of 2014 to 225 today. Recent years fill in as state programs and permit offices report, so the latest counts are provisional.

Frequently asked questions

How many homes have solar in Montgomery County?

PanelCensus records 225 solar installations in Montgomery County, Virginia (1.6 MW of capacity) — about 0.53% of the county's 42,229 housing units (U.S. Census ACS). Coverage depends on Virginia's public reporting, so the true total is likely higher.

How big is a typical solar system in Montgomery County?

The median recorded system in Montgomery County is 6.4 kW, against 7.5 kW for Virginia as a whole.

More solar data near Montgomery County

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 Montgomery County, Virginia”, https://panelcensus.com/solar/virginia/montgomery-county (data as of October 10, 2026).