Washington, DC 20004 solar market data
Updated May 15, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Washington 20004 has 7 solar installations, recent growth not yet measurable, and a Market Score of 43 — higher than 56% of U.S. zip markets.
Versus District of Columbia
How 20004 compares with the state
Installed cost
—
state median —/W
Market score
43 vs 48
District of Columbia scores 48
Share of state installs
0.03%
of 24.3K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▲ 10.2%
residential solar added in District of Columbia, 12 months through Jul 2026
Statewide market
32.2K systems
23.9% of homes · utility-reported through Jul 2026
Growth & pricing
20004 by year
2 installs in the trailing twelve months vs 1 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 20004
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| No installer has recorded systems here yet. | |||||
Equipment
What gets installed in 20004
Share of systems with a recorded brand
Modules
LONGI GREEN ENERGY TECHNOLOGY100.0%
Inverters
GINLONG TECHNOLOGIES100.0%
Frequently asked
Quick answers about 20004
How many solar installations are there in 20004?
SolarDNA counts 7 active solar installations in Washington 20004, 1 of them residential, with data through May 15, 2026.
How much does solar cost in 20004?
Not enough priced systems in 20004 to report a median.
Is solar growing in 20004?
Recent growth cannot be measured yet for 20004: too few recent installs (data runs through May 15, 2026).
Who installs solar in 20004?
No installer has enough recorded systems in 20004 to rank yet.
Is 20004 a good market for solar sales?
20004 scores 43 out of 100 (Good, higher than 56% of U.S. zip markets). With under 500 installations the score is provisional.