Lewiston, ME solar installation & market data
Updated December 30, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Lewiston has 189 solar installations across 2 zip codes at a median installed cost of $6.55/W, recent growth not yet measurable, and an installs-weighted Market Score of 29.
Active installations
189
Zip markets
2
Median cost
$6.55/W
12-mo growth
—
Installers active
0
City Market Score
Weak · installs-weighted across 2 zips
Best zip in Lewiston scores higher than 20% of U.S. zip markets.
Versus Maine
How Lewiston compares with the state
Installed cost
$2.84/W above
state median $3.71/W
Market score
29 vs 36
Maine scores 36
Share of state installs
1.12%
of 16.9K tracked statewide
Battery attach
0.0%
state 0.6%
Statewide momentum
▼ 3.9%
residential solar added in Maine, 12 months through Jul 2026
Statewide market
22.5K systems
4.8% of homes · utility-reported through Jul 2026
Growth & pricing
Lewiston by year
105 installs in the trailing twelve months vs 29 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Lewiston
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|