US solar installer directory
14,133 installers resolved from 3,426,466 recorded installations — 6,382with full profiles (5+ recorded installs): volume by year, median size and price, TPO share and service geography. No lead-gen gate; it's a public record.
Dataset updated . Refreshed from LBNL's Tracking the Sun public releases.
Resolved installers
14,133
Full profiles
6,382
5+ recorded installs
Largest installer
Sunrun
374,826 installs
National ranking
Largest solar installers
| # | Installer | Installs | Capacity | Median $/W | TPO share |
|---|---|---|---|---|---|
| 1 | Sunrun | 374,826 | 2.6 GW | $4.29/W | 73% |
| 2 | Tesla Energy | 354,706 | 2.8 GW | $5.10/W | 55% |
| 3 | Sunpower | 121,618 | 1.1 GW | $4.39/W | 20% |
| 4 | Trinity Solar | 51,958 | 413.7 MW | $3.73/W | 77% |
| 5 | Titan Solar | 45,790 | 407.0 MW | $4.40/W | 37% |
| 6 | Freedom Forever | 45,247 | 370.5 MW | $4.04/W | 45% |
| 7 | Bright Ops | 36,450 | 290.3 MW | $4.27/W | 83% |
| 8 | Rec Commercial | 33,264 | 360.0 MW | $4.45/W | 58% |
| 9 | Semper Solaris | 32,276 | 183.5 MW | $4.13/W | 0% |
| 10 | Verengo | 26,158 | 132.6 MW | $3.91/W | 75% |
| 11 | Petersendean | 24,512 | 151.9 MW | $3.82/W | 15% |
| 12 | Sungevity Development | 24,254 | 154.5 MW | $3.87/W | 58% |
| 13 | Infinity Energy | 22,799 | 176.1 MW | $4.41/W | 39% |
| 14 | Baker Electric Solar | 22,599 | 208.2 MW | $4.17/W | 7% |
| 15 | Momentum Solar | 20,187 | 162.3 MW | $3.44/W | 64% |
| 16 | Horizon Solar Power | 15,908 | 119.4 MW | $3.99/W | 76% |
| 17 | Leonard Roofing | 15,477 | 51.7 MW | $2.37/W | 77% |
| 18 | Esp Contracting | 14,718 | 98.2 MW | $4.00/W | 23% |
| 19 | Sunpower Capital | 13,715 | 117.4 MW | $4.60/W | 74% |
| 20 | Rgs Energy | 13,576 | 133.1 MW | $5.74/W | 27% |
| 21 | Solcius | 13,184 | 81.2 MW | $4.64/W | 19% |
| 22 | V3 Electric | 12,395 | 83.0 MW | $3.85/W | 77% |
| 23 | Freedom Solar | 11,957 | 97.0 MW | $4.11/W | 23% |
| 24 | Complete Solar | 11,928 | 77.6 MW | $4.12/W | 73% |
| 25 | Sunnova Energy | 11,231 | 47.6 MW | $3.75/W | 94% |
By state
Installer directories by state
| State | Installers based here | Recorded installs |
|---|---|---|
| California | 3,990 | 1,921,220 |
| Arizona | 498 | 293,541 |
| Texas | 168 | 204,286 |
| New Jersey | 217 | 192,243 |
| New York | 361 | 161,816 |
| Massachusetts | 305 | 140,908 |
| Colorado | 0 | 108,882 |
| Illinois | 16 | 61,031 |
| Connecticut | 71 | 54,917 |
| New Mexico | 97 | 53,058 |
| Utah | 0 | 46,838 |
| Vermont | 70 | 27,681 |
| Maryland | 0 | 27,227 |
| Wisconsin | 104 | 17,251 |
| Minnesota | 18 | 16,804 |
| District of Columbia | 0 | 13,411 |
| Maine | 0 | 12,751 |
| Florida | 131 | 12,486 |
| Virginia | 0 | 10,986 |
| New Hampshire | 57 | 9,996 |
| Pennsylvania | 168 | 9,412 |
| Delaware | 7 | 7,866 |
| Oregon | 70 | 7,021 |
| Washington | 0 | 6,327 |
| Rhode Island | 32 | 4,630 |
| Ohio | 0 | 3,760 |
| Arkansas | 2 | 117 |