Lower Connecticut River Valley County, CT solar installation & market data
Updated November 6, 2024Older data · growth withheld By The SolarDNA Data Team
Lower Connecticut River Valley County has 3,333 solar installations across 23 zip codes at a median installed cost of $3.78/W, recent growth not yet measurable, and an installs-weighted Market Score of 46.
Active installations
3,333
Zip markets
23
Median cost
$3.78/W
12-mo growth
—
Installers active
104
County Market Score
Great · installs-weighted across 23 zips
Best zip in Lower Connecticut River Valley County scores higher than 80% of U.S. zip markets.
Versus Connecticut
How Lower Connecticut River Valley County compares with the state
Installed cost
$0.02/W below
state median $3.79/W
Market score
46 vs 51
Connecticut scores 51
Share of state installs
6.66%
of 50.1K tracked statewide
Battery attach
0.5%
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
Lower Connecticut River Valley County by year
65 installs in the trailing twelve months vs 73 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Lower Connecticut River Valley County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 678 | 0 | 21 | $3.45 |
| 2 | TESLA | 479 | 0 | 22 | $5.25 |
| 3 | BEFREE GREEN ENERGY | 384 | 0 | 16 | $3.69 |
| 4 | SUNRUN | 247 | 1 | 19 | $2.66 |
| 5 | SUNPOWER | 196 | 0 | 18 | $3.94 |
| 6 | AEGIS ELECTRIC SYSTEMS | 171 | 0 | 17 | $3.91 |
| 7 | SUNLIGHT SOLAR ENERGY | 120 | 0 | 16 | $4.94 |
| 8 | ROSS SOLAR GROUP | 112 | 0 | 17 | $3.77 |
| 9 | RGS ENERGY | 110 | 0 | 18 | $5.30 |
| 10 | POSIGEN | 82 | 0 | 14 | $4.37 |
| 11 | WALDO RENEWABLE ELECTRIC | 69 | 0 | 15 | $4.36 |
| 12 | ROOF DIAGNOSTICS SOLAR | 68 | 0 | 16 | $3.34 |
| 13 | MOMENTUM SOLAR | 67 | 0 | 15 | $2.96 |
| 14 | EARTHLIGHT TECHNOLOGIES | 66 | 0 | 17 | $3.65 |
| 15 | CTEC SOLAR | 53 | 0 | 16 | $3.79 |
| 16 | SUNGEVITY | 51 | 0 | 11 | $3.89 |
| 17 | ECOSMART HOME SERVICES | 36 | 4 | 13 | $3.66 |
| 18 | SON ENERGY SYSTEMS | 25 | 2 | 9 | $3.50 |
| 19 | DIRECT ENERGY SOLAR | 22 | 0 | 9 | $3.92 |
| 20 | GREEN POWER ENERGY | 20 | 5 | 9 | $3.00 |
| 21 | JD SOLAR SOLUTIONS | 20 | 1 | 8 | $3.42 |
| 22 | VENTURE HOME SOLAR | 18 | 0 | 7 | $4.02 |
| 23 | EDF RENEWABLE ENERGY | 12 | 0 | 7 | $6.53 |
| 24 | NEXT STEP LIVING | 10 | 0 | 5 | $6.49 |
| 25 | ALLGREENIT | 10 | 0 | 7 | $3.84 |
Zip markets
Zips in Lower Connecticut River Valley County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06457 | 746 | $3.79 | 48 B |
| 06422 | 272 | $3.60 | 47 B |
| 06416 | 263 | $3.90 | 45 C |
| 06424 | 225 | $3.62 | 46 B |
| 06480 | 215 | $3.65 | 46 B |
| 06475 | 211 | $3.94 | 45 C |
| 06371 | 206 | $3.80 | 45 C |
| 06413 | 199 | $3.68 | 46 B |
| 06419 | 160 | $3.50 | 47 B |
| 06441 | 124 | $3.50 | 46 B |
| 06423 | 110 | $4.16 | 43 C |
| 06455 | 104 | $3.91 | 44 C |
| 06498 | 91 | $3.83 | 45 C |
| 06412 | 85 | $4.27 | 43 C |
| 06417 | 76 | $4.21 | 43 C |
| 06438 | 73 | $3.50 | 46 B |
| 06469 | 58 | $3.60 | 46 B |
| 06426 | 46 | $3.92 | 44 C |
| 06442 | 41 | $4.13 | 43 C |
| 06409 | 12 | $3.65 | 45 C |
| 06439 | 8 | $4.60 | 41 C |
| 06414 | 5 | $3.45 | 46 B |
| 06456 | 3 | $5.25 | 38 D |