Washington, DC 20003 solar market data
Updated July 23, 2026 By The SolarDNA Data Team
Washington 20003 has 1,269 solar installations, installations up 45.2% over the trailing twelve months, and a Market Score of 61 — higher than 99% of U.S. zip markets.
Zip Market Score
Excellent · higher than 99% of zips
Versus District of Columbia
How 20003 compares with the state
Installed cost
—
state median —/W
Market score
61 vs 48
District of Columbia scores 48
Share of state installs
5.22%
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: 163–221 installs (midpoint 192)
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
20003 by year
167 installs in the trailing twelve months vs 115 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 20003
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 20003
Share of systems with a recorded brand
Modules
BOVIET SOLAR TECHNOLOGY19.8%
CSI SOLAR9.7%
SUNPOWER9.5%
SILFAB SOLAR8.2%
QCELLS NORTH AMERICA6.2%
Inverters
SOLAREDGE42.5%
ENPHASE ENERGY38.8%
SUNPOWER13.8%
HIQ SOLAR2.7%
ALTENERGY POWER SYSTEM0.5%
Frequently asked
Quick answers about 20003
How many solar installations are there in 20003?
SolarDNA counts 1,269 active solar installations in Washington 20003, 1,241 of them residential, with data through July 23, 2026.
How much does solar cost in 20003?
Not enough priced systems in 20003 to report a median.
Is solar growing in 20003?
Installations in 20003 are up 45.2%: 167 in the trailing twelve months versus 115 before.
Who installs solar in 20003?
No installer has enough recorded systems in 20003 to rank yet.
Is 20003 a good market for solar sales?
20003 scores 61 out of 100 (Excellent, higher than 99% of U.S. zip markets).