Trinity Solar
Wall, New Jersey
Year Founded: 1994
trinitysolar.com
Total Kilowatts Installed Since Founded: 1,139,650
Number of Employees: 2,697
Rank: 45
Since 1994, Trinity Solar has helped make residential solar more accessible through a streamlined, customer-focused approach. Today, the company is one of the largest privately held residential solar installers in the United States, with more than 2,600 employees and over 125,000 installations completed. With deep expertise in rooftop systems, Trinity Solar also provides roofing and battery backup solutions across Connecticut, Delaware, Maryland, Massachusetts, New Jersey, New York, Ohio, Pennsylvania, and Rhode Island.
★ 2026 Top Solar Contractors
#45
Solar kW · 2025
137,529
solar kilowatts installed
Storage kWh · 2025
9,543
storage kilowatt-hours installed
Primary Service
Installer
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| Pennsylvania | 48,857 | View state list → |
| Connecticut | 31,411 | View state list → |
| New Jersey | 25,336 | View state list → |
| Massachusetts | 13,850 | View state list → |
| New York | 9,673 | View state list → |
| Maryland | 3,596 | View state list → |
| Rhode Island | 3,452 | View state list → |
| Florida | 841 | View state list → |
| New Hampshire | 478 | View state list → |
| Delaware | 29 | View state list → |
Prior
Prior
Lists 2012 – 2025
Lists 2012 – 2025
2025
128,600
2024 Installation Data
View 2024 Installation Data by State
| Pennsylvania | 42,744 |
| Connecticut | 29,158 |
| New Jersey | 19,474 |
| Massachusetts | 16,938 |
| New York | 9,803 |
| Maryland | 3,920 |
| Florida | 3,290 |
| Rhode Island | 2,071 |
| New Hampshire | 1,154 |
| Delaware | 43 |
2024
164,918
2023 Installation Data
View 2023 Installation Data by State
| Connecticut | 44,968 |
| Pennsylvania | 43,247 |
| Massachusetts | 28,230 |
| New Jersey | 23,494 |
| New York | 11,626 |
| Rhode Island | 5,272 |
| Maryland | 4,502 |
| Florida | 3,370 |
| New Hampshire | 166 |
| Delaware | 39 |
2023
96,223
2022 Installation Data
View 2022 Installation Data by State
| Connecticut | 24,295 |
| Pennsylvania | 21,599 |
| Massachusetts | 17,446 |
| New Jersey | 17,064 |
| New York | 8,120 |
| Maryland | 3,143 |
| Rhode Island | 2,812 |
| Florida | 1,691 |
| Delaware | 50 |
2022
83,066
2021 Installation Data
View 2021 Installation Data by State
| Connecticut | 29,143 |
| Massachusetts | 15,933 |
| New Jersey | 14,067 |
| Pennsylvania | 10,235 |
| New York | 6,539 |
| Maryland | 3,472 |
| Rhode Island | 3,123 |
| California | 435 |
| Florida | 70 |
| Delaware | 45 |
2021
87,186
2020 Installation Data
View 2020 Installation Data by State
| Connecticut | 25,670 |
| New Jersey | 21,996 |
| Massachusetts | 15,215 |
| Pennsylvania | 12,212 |
| Maryland | 4,333 |
| New York | 4,197 |
| Rhode Island | 3,370 |
| California | 154 |
| Delaware | 36 |
2020
83,796
2019 Installation Data
View 2019 Installation Data by State
| New Jersey | 25,090 |
| Connecticut | 23,911 |
| Massachusetts | 12,073 |
| Pennsylvania | 9,883 |
| Maryland | 5,092 |
| New York | 4,594 |
| Rhode Island | 3,142 |
| Delaware | 8 |
2019
84
2018 Installation Data
View 2018 Installation Data by State
| New Jersey | 35,629 |
| Connecticut | 18,076 |
| Massachusetts | 13,492 |
| New York | 7,731 |
| Maryland | 4,569 |
| Pennsylvania | 4,161 |
| Rhode Island | 1,205 |
| Delaware | 14 |
2018
50
2017 Installation Data
2016
48
2015 Installation Data
2014
22
2013 Installation Data
2013
18
2012 Installation Data