West Haven, CT solar installation & market data
Updated October 11, 2021Older data · growth withheld By The SolarDNA Data Team
West Haven has 1,216 solar installations across 1 zip code at a median installed cost of $3.84/W, recent growth not yet measurable, and an installs-weighted Market Score of 50.
Active installations
1,216
Zip markets
1
Median cost
$3.84/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in West Haven scores higher than 89% of U.S. zip markets.
Versus Connecticut
How West Haven compares with the state
Installed cost
$0.05/W above
state median $3.79/W
Market score
50 vs 51
Connecticut scores 51
Share of state installs
2.43%
of 50.1K tracked statewide
Battery attach
0.2%
state 0.4%
Statewide momentum
▼ 5.6%
residential solar added in Connecticut, 12 months through Jul 2026
Statewide market
128.1K systems
13.6% of homes · utility-reported through Jul 2026
Growth & pricing
West Haven by year
97 installs in the trailing twelve months vs 161 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in West Haven
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 525 | 0 | 1 | $3.57 |
| 2 | POSIGEN | 184 | 0 | 1 | $4.40 |
| 3 | SUNRUN | 164 | 0 | 1 | $3.26 |
| 4 | TESLA | 76 | 0 | 1 | $5.25 |
| 5 | MOMENTUM SOLAR | 47 | 0 | 1 | $3.33 |
| 6 | SUNPOWER | 32 | 0 | 1 | $4.64 |
| 7 | ROSS SOLAR GROUP | 18 | 0 | 1 | $3.96 |
| 8 | SUNGEVITY | 17 | 0 | 1 | $3.94 |
| 9 | ONE ROOF ENERGY | 15 | 0 | 1 | $4.25 |
| 10 | ROOF DIAGNOSTICS SOLAR | 15 | 0 | 1 | $3.41 |
| 11 | SUNLIGHT SOLAR ENERGY | 14 | 0 | 1 | $4.93 |
| 12 | ENVIRONMENTAL CONTROL | 11 | 0 | 1 | $3.60 |
Zip markets
Zips in West Haven
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06516 | 1,216 | $3.84 | 50 B |