Waterville, ME solar installation & market data
Updated December 27, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Waterville has 178 solar installations across 2 zip codes at a median installed cost of $3.83/W, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
178
Zip markets
2
Median cost
$3.83/W
12-mo growth
—
Installers active
0
City Market Score
Good · installs-weighted across 2 zips
Best zip in Waterville scores higher than 37% of U.S. zip markets.
Versus Maine
How Waterville compares with the state
Installed cost
$0.12/W above
state median $3.71/W
Market score
41 vs 36
Maine scores 36
Share of state installs
1.06%
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
Waterville by year
77 installs in the trailing twelve months vs 26 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Waterville
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|