Washington, DC 20011 solar market data
Updated July 31, 2026 By The SolarDNA Data Team
Washington 20011 has 3,730 solar installations, installations up 30.3% over the trailing twelve months, and a Market Score of 60 — higher than 99% of U.S. zip markets.
Zip Market Score
Excellent · higher than 99% of zips
Versus District of Columbia
How 20011 compares with the state
Installed cost
—
state median —/W
Market score
60 vs 48
District of Columbia scores 48
Share of state installs
15.35%
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
Next-12-month outlook: 606–820 installs (midpoint 713)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
20011 by year
620 installs in the trailing twelve months vs 476 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 20011
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 20011
Share of systems with a recorded brand
Modules
BOVIET SOLAR TECHNOLOGY17.5%
QCELLS NORTH AMERICA11.6%
SILFAB SOLAR7.4%
REC GROUP7.2%
CANADIAN SOLAR6.8%
Inverters
SOLAREDGE51.2%
ENPHASE ENERGY40.2%
SUNPOWER4.0%
ALTENERGY POWER SYSTEM1.7%
UNKNOWN1.5%
Frequently asked
Quick answers about 20011
How many solar installations are there in 20011?
SolarDNA counts 3,730 active solar installations in Washington 20011, 3,651 of them residential, with data through July 31, 2026.
How much does solar cost in 20011?
Not enough priced systems in 20011 to report a median.
Is solar growing in 20011?
Installations in 20011 are up 30.3%: 620 in the trailing twelve months versus 476 before.
Who installs solar in 20011?
No installer has enough recorded systems in 20011 to rank yet.
Is 20011 a good market for solar sales?
20011 scores 60 out of 100 (Excellent, higher than 99% of U.S. zip markets).