Windsor County, VT solar installation & market data
Updated December 31, 2024Older data · growth withheld By The SolarDNA Data Team
Windsor County has 3,550 solar installations across 36 zip codes at a median installed cost of $5.14/W, recent growth not yet measurable, and an installs-weighted Market Score of 36.
Active installations
3,550
Zip markets
36
Median cost
$5.14/W
12-mo growth
—
Installers active
85
County Market Score
Fair · installs-weighted across 36 zips
Best zip in Windsor County scores higher than 57% of U.S. zip markets.
Versus Vermont
How Windsor County compares with the state
Installed cost
$0.29/W above
state median $4.85/W
Market score
36 vs 39
Vermont scores 39
Share of state installs
11.36%
of 31.3K tracked statewide
Battery attach
10.4%
state 5.7%
Statewide momentum
▲ 12.0%
residential solar added in Vermont, 12 months through Jul 2026
Statewide market
21.9K systems
10.4% of homes · utility-reported through Jul 2026
Growth & pricing
Windsor County by year
650 installs in the trailing twelve months vs 365 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Windsor County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNCOMMON | 456 | 52 | 33 | $5.04 |
| 2 | SUNRUN | 316 | 81 | 28 | — |
| 3 | SOLAFLECT ENERGY | 238 | 24 | 25 | $4.81 |
| 4 | CATAMOUNT SOLAR | 202 | 47 | 32 | $4.31 |
| 5 | INTEGRITY ENERGY | 129 | 20 | 19 | $3.42 |
| 6 | GREEN MOUNTAIN SOLAR | 109 | 42 | 24 | — |
| 7 | SAME SUN OF VERMONT | 81 | 11 | 20 | $4.14 |
| 8 | FREEDOM FOREVER | 61 | 32 | 13 | — |
| 9 | HB ENERGY SOLUTION | 58 | 34 | 16 | $5.31 |
| 10 | EDF RENEWABLE ENERGY | 55 | 0 | 20 | $7.81 |
| 11 | NET ZERO RENEWABLE | 51 | 2 | 8 | $6.23 |
| 12 | TESLA | 51 | 1 | 21 | — |
| 13 | PRUDENT LIVING | 47 | 4 | 15 | $4.36 |
| 14 | REKNEW ENERGY SYSTEMS | 40 | 0 | 10 | $6.10 |
| 15 | RENEWABLE ENERGY SYSTEMS TECHNOLOGIES | 38 | 3 | 15 | $4.91 |
| 16 | NORWICH TECHNOLOGY | 33 | 2 | 11 | $3.68 |
| 17 | RGS ENERGY | 31 | 0 | 16 | $5.62 |
| 18 | USA SOLAR STORE | 28 | 2 | 10 | $5.07 |
| 19 | SOUTHERN VERMONT SOLAR | 20 | 4 | 6 | — |
| 20 | GREEN EARTH ENERGY | 16 | 0 | 10 | $5.11 |
| 21 | BUILDING ENERGY | 13 | 2 | 4 | $3.74 |
| 22 | GRASSROOT SOLAR | 13 | 0 | 5 | — |
| 23 | ALLEARTH RENEWABLE | 13 | 2 | 7 | $7.00 |
| 24 | INTEGRATED SOLAR | 12 | 0 | 6 | $4.38 |
| 25 | PREFERRED RESOURCE OPTIONS | 11 | 0 | 6 | $8.64 |
Zip markets
Zips in Windsor County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 05055 | 422 | $4.81 | 38 D |
| 05091 | 313 | $4.87 | 37 D |
| 05156 | 304 | $5.91 | 32 F |
| 05143 | 253 | $5.50 | 34 D |
| 05001 | 234 | $5.18 | 36 D |
| 05048 | 209 | $6.04 | 31 F |
| 05089 | 201 | $4.82 | 37 D |
| 05068 | 153 | $4.42 | 39 C |
| 05032 | 118 | $4.81 | 37 D |
| 05065 | 114 | $5.13 | 35 D |
| 05047 | 108 | $4.92 | 36 D |
| 05767 | 105 | $5.32 | 34 D |
| 05059 | 93 | $4.70 | 37 D |
| 05056 | 89 | $4.85 | 36 D |
| 05053 | 80 | $6.18 | 30 F |
| 05149 | 78 | $5.61 | 33 F |
| 05151 | 74 | $4.70 | 37 D |
| 05161 | 68 | $4.72 | 37 D |
| 05031 | 65 | $6.31 | 29 F |
| 05062 | 56 | $4.55 | 38 D |
| 05142 | 54 | $5.61 | 33 F |
| 05150 | 44 | $3.63 | 42 C |
| 05034 | 44 | — | 39 C |
| 05037 | 40 | $6.09 | 30 F |
| 05772 | 34 | $4.71 | 37 D |
| 05088 | 31 | $3.35 | 43 C |
| 05071 | 30 | $3.90 | 41 C |
| 05067 | 28 | $5.53 | 33 F |
| 05035 | 26 | $5.20 | 34 D |
| 05084 | 21 | $4.75 | 36 D |
| 05153 | 20 | $3.86 | 41 C |
| 05030 | 18 | $5.38 | 34 D |
| 05052 | 7 | $7.43 | 29 F |
| 05049 | 7 | $4.85 | 36 D |
| 05746 | 6 | $3.76 | 41 C |
| 05073 | 3 | — | 39 C |