Haddam, CT solar installation & market data
Updated November 22, 2021Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Haddam has 73 solar installations across 1 zip code at a median installed cost of $3.50/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
73
Zip markets
1
Median cost
$3.50/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Haddam scores higher than 72% of U.S. zip markets.
Versus Connecticut
How Haddam compares with the state
Installed cost
$0.29/W below
state median $3.79/W
Market score
46 vs 51
Connecticut scores 51
Share of state installs
0.15%
of 50.1K tracked statewide
Battery attach
0.0%
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
Haddam by year
3 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Haddam
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | BEFREE GREEN ENERGY | 47 | 0 | 1 | $3.48 |
| 2 | TESLA | 7 | 0 | 1 | $5.25 |
| 3 | TRINITY SOLAR | 6 | 0 | 1 | $3.65 |
| 4 | SUNRUN | 3 | 0 | 1 | $2.04 |
| 5 | SUNPOWER | 2 | 0 | 1 | $3.78 |
| 6 | BRIGHT PLANET SOLAR | 1 | 0 | 1 | $4.14 |
| 7 | ECOSMART HOME SERVICES | 1 | 0 | 1 | $3.18 |
| 8 | ENVIRONMENTAL CONTROL | 1 | 0 | 1 | $1.60 |
| 9 | HARNESS THE SUN | 1 | 0 | 1 | $3.50 |
| 10 | POSIGEN | 1 | 0 | 1 | $4.22 |
| 11 | ROOF DIAGNOSTICS SOLAR | 1 | 0 | 1 | $3.21 |
| 12 | VENTURE HOME SOLAR | 1 | 0 | 1 | $4.00 |
Zip markets
Zips in Haddam
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06438 | 73 | $3.50 | 46 B |