Guilford, CT solar installation & market data
Updated May 6, 2024Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Guilford has 389 solar installations across 1 zip code at a median installed cost of $3.74/W, recent growth not yet measurable, and an installs-weighted Market Score of 47.
Active installations
389
Zip markets
1
Median cost
$3.74/W
12-mo growth
—
Installers active
12
City Market Score
Great · installs-weighted across 1 zips
Best zip in Guilford scores higher than 74% of U.S. zip markets.
Versus Connecticut
How Guilford compares with the state
Installed cost
$0.06/W below
state median $3.79/W
Market score
47 vs 51
Connecticut scores 51
Share of state installs
0.78%
of 50.1K tracked statewide
Battery attach
1.0%
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
Guilford by year
8 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Guilford
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | AEGIS ELECTRIC SYSTEMS | 104 | 0 | 1 | $3.54 |
| 2 | TRINITY SOLAR | 62 | 0 | 1 | $3.51 |
| 3 | TESLA | 53 | 2 | 1 | $5.25 |
| 4 | SUNRUN | 23 | 0 | 1 | $2.19 |
| 5 | BEFREE GREEN ENERGY | 21 | 0 | 1 | $3.75 |
| 6 | SUNLIGHT SOLAR ENERGY | 20 | 0 | 1 | $3.57 |
| 7 | ROSS SOLAR GROUP | 12 | 0 | 1 | $4.42 |
| 8 | RGS ENERGY | 11 | 0 | 1 | $7.37 |
| 9 | SUNPOWER | 10 | 0 | 1 | $3.83 |
| 10 | WALDO RENEWABLE ELECTRIC | 8 | 0 | 1 | $6.48 |
| 11 | DIRECT ENERGY SOLAR | 7 | 0 | 1 | $3.36 |
| 12 | EARTHLIGHT TECHNOLOGIES | 7 | 0 | 1 | $3.35 |
Zip markets
Zips in Guilford
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 06437 | 389 | $3.74 | 47 B |