Washington, DC 20017 solar market data
Updated July 31, 2026 By The SolarDNA Data Team
Washington 20017 has 1,157 solar installations, installations up 9.9% over the trailing twelve months, and a Market Score of 51 — higher than 92% of U.S. zip markets.
Zip Market Score
Excellent · higher than 92% of zips
Versus District of Columbia
How 20017 compares with the state
Installed cost
—
state median —/W
Market score
51 vs 48
District of Columbia scores 48
Share of state installs
4.76%
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: 177–217 installs (midpoint 197)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
20017 by year
188 installs in the trailing twelve months vs 171 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 20017
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 20017
Share of systems with a recorded brand
Modules
QCELLS NORTH AMERICA14.1%
REC GROUP9.7%
CANADIAN SOLAR7.5%
SILFAB SOLAR7.5%
BOVIET SOLAR TECHNOLOGY7.3%
Inverters
SOLAREDGE51.6%
ENPHASE ENERGY37.5%
SUNPOWER4.3%
ALTENERGY POWER SYSTEM2.9%
UNKNOWN1.1%
Frequently asked
Quick answers about 20017
How many solar installations are there in 20017?
SolarDNA counts 1,157 active solar installations in Washington 20017, 1,114 of them residential, with data through July 31, 2026.
How much does solar cost in 20017?
Not enough priced systems in 20017 to report a median.
Is solar growing in 20017?
Installations in 20017 are up 9.9%: 188 in the trailing twelve months versus 171 before.
Who installs solar in 20017?
No installer has enough recorded systems in 20017 to rank yet.
Is 20017 a good market for solar sales?
20017 scores 51 out of 100 (Excellent, higher than 92% of U.S. zip markets).