Solar installations in District of Columbia
29,665 recorded installations — prices, growth by year, county breakdown and the installers doing the work.
Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.
Most active
Top installers in District of Columbia
| # | Installer | Installs in DC |
|---|---|---|
| 1 | NULL NULL; MATTHEW YOUNG | 1,084 |
| 2 | NICK HAYES | 841 |
| 3 | MATTHEW YOUNG | 703 |
| 4 | NICK HAYES; NA | 689 |
| 5 | SOLAR SOLUTION DC LLC | 639 |
| 6 | NULL NULL; MORGAN MALONE | 595 |
| 7 | NULL NULL; JOHN WILLIAMS | 478 |
| 8 | NA NA; STEVEN STAHL | 459 |
| 9 | NULL NULL; BRITTANY HARRIS | 440 |
| 10 | MATTHEW YOUNG; NA | 432 |
| 11 | SOLAR SOLUTION LLC | 331 |
| 12 | KYLE YOST | 330 |
| 13 | UPRISE PERMITTING | 293 |
| 14 | NULL NULL; CHRISTINA GWALTNEY | 256 |
| 15 | KYLE YOST; KYLE YOST | 210 |
Growth
Installations by year
Bars: recorded installs · right column: median $/W that year.
By county
Solar by county in District of Columbia
| County | Installs | Capacity | Median $/W |
|---|---|---|---|
| District of Columbia | 29,629 | 504.1 MW | — |
Counties derived from installation ZIP codes (Census ZCTA crosswalk) — approximate at boundaries. Counties with fewer than 50 recorded installs are shown but not indexed.
Frequently asked questions
How many solar installations are there in District of Columbia?
PanelCensus records 29,665 solar installations in District of Columbia, totalling 517.7 MW of capacity — compiled from LBNL's Tracking the Sun, city permit records, state programs and USGS/EIA utility-scale data. (Coverage depends on what the state publishes, so actual totals are higher.)
How much does solar cost per watt in District of Columbia?
The District of Columbia records in the dataset do not include enough price data to compute a reliable median.
Who are the biggest solar installers in District of Columbia?
NULL NULL; MATTHEW YOUNG has the most recorded installations in District of Columbia (1,084), followed by NICK HAYES (841).