Old Lyme, CT solar installation & market data
Updated May 31, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Old Lyme has 206 solar installations across 1 zip code at a median installed cost of $3.80/W, recent growth not yet measurable, and an installs-weighted Market Score of 45.
Active installations
206
Zip markets
1
Median cost
$3.80/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Old Lyme scores higher than 69% of U.S. zip markets.
Versus Connecticut
How Old Lyme compares with the state
Installed cost
$0.00/W above
state median $3.79/W
Market score
45 vs 51
Connecticut scores 51
Share of state installs
0.41%
of 50.1K tracked statewide
Battery attach
1.9%
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
Old Lyme by year
6 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Old Lyme
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 28 | 0 | 1 | $5.25 |
| 2 | WALDO RENEWABLE ELECTRIC | 23 | 0 | 1 | $3.34 |
| 3 | TRINITY SOLAR | 20 | 0 | 1 | $3.55 |
| 4 | AEGIS ELECTRIC SYSTEMS | 16 | 0 | 1 | $3.65 |
| 5 | SON ENERGY SYSTEMS | 12 | 2 | 1 | $3.27 |
| 6 | EARTHLIGHT TECHNOLOGIES | 12 | 0 | 1 | $3.83 |
| 7 | BEFREE GREEN ENERGY | 11 | 0 | 1 | $3.75 |
| 8 | SUNRUN | 11 | 0 | 1 | $2.29 |
| 9 | ROSS SOLAR GROUP | 10 | 0 | 1 | $3.74 |
| 10 | SUNPOWER | 10 | 0 | 1 | $3.85 |
| 11 | SUNLIGHT SOLAR ENERGY | 9 | 0 | 1 | $3.90 |
| 12 | RGS ENERGY | 8 | 0 | 1 | $7.58 |
Zip markets
Zips in Old Lyme
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06371 | 206 | $3.80 | 45 C |