OnSite Solar
Liverpool, New York
Year Founded: 2017
onsitesolar.com
Total Kilowatts Installed Since Founded: 302,963
Number of Employees: 70
Rank: 99
OnSite Solar is a turn-key installation contractor working with C&I clients throughout the Northeast and into the Mid-Atlantic. We self-perform over 85% of a typical ground mount, carport, or rooftop installation.
★ 2026 Top Solar Contractors
#99
Solar kW · 2025
29,454
solar kilowatts installed
Primary Service
EPC
2025 Solar Installations by State & Territory
| State / Territory | kW Installed 2025 | |
|---|---|---|
| New York | 29,454 | View state list → |
Prior
Prior
Lists 2012 – 2025
Lists 2012 – 2025
2025
76,000
2024 Installation Data
View 2024 Installation Data by State
| New York | 76,000 |
2024
88,503
2023 Installation Data
View 2023 Installation Data by State
| New York | 88,503 |
2023
41,921
2022 Installation Data
View 2022 Installation Data by State
| New York | 41,921 |
2022
68,965
2021 Installation Data
View 2021 Installation Data by State
| New York | 68,965 |
2021
22,159
2020 Installation Data
View 2020 Installation Data by State
| New York | 22,159 |
2020
24,649
2019 Installation Data
View 2019 Installation Data by State
| New York | 24,649 |
2019
16
2018 Installation Data
View 2018 Installation Data by State
| New York | 16,730 |