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Commonwealth Power

Commonwealth Power

Richmond, Virginia
Year Founded: 2013
commonwealthpowerllc.com
Total Kilowatts Installed Since Founded: 71,368
Number of Employees: 56

Rank: 129

Commonwealth Power is a Virginia-based solar EPC and installation contractor serving Virginia, Maryland, and the Mid-Atlantic. We build across commercial rooftops, educational facilities, carport and canopy structures, multifamily housing, community solar, and utility-scale ground mount. Our portfolio spans dozens of completed projects annually — from individual commercial installs to multi-site programs for national developers, public school systems, and housing communities. We combine field experience with the systems and capacity to execute at scale, reliably and on schedule. Commonwealth Power is a trusted partner for developers, GCs, and project owners who need a contractor that delivers.

★ 2026 Top Solar Contractors
#129
Overall Rank · 2026 List
No. 129 Solar Contractor in the United States
Solar kW · 2025
16,560
solar kilowatts installed
Primary Service
Electrical Subcontractor
C&I
5,355
kW
Community
11,204
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
Virginia 12,344 View state list →
Maryland 4,215 View state list →
← Back to 2026 Top Solar Contractors
Prior Prior
Lists
2012 – 2025
2025
Rank #121  ·  2025 List  ·  2024 Installation Data
C&I | CS · EPC
21,849
2024 Installation Data
View 2024 Installation Data by State
Virginia 19,163
Maryland 2,685
View 2025 contractor list →
2024
Rank #152  ·  2024 List  ·  2023 Installation Data
C&I · Installation Subcontractor
11,936
2023 Installation Data
View 2023 Installation Data by State
Virginia 10,778
Maryland 820
Washington D.C. 337
View 2024 contractor list →
2023
Rank #259  ·  2023 List  ·  2022 Installation Data
C&I · Installation Subcontractor
3,116
2022 Installation Data
View 2022 Installation Data by State
Virginia 2,532
Maryland 305
Washington D.C. 278
View 2023 contractor list →
2022
Rank #216  ·  2022 List  ·  2021 Installation Data
C&I · EPC
4,866
2021 Installation Data
View 2021 Installation Data by State
Virginia 4,575
Washington D.C. 290
View 2022 contractor list →
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  • Home
  • Top Solar Contractors
  • Articles
    • Most Recent Posts
    • News
      • Latest News Items
      • SPW State News Hub
      • IRA/OBBBA coverage
      • Solar tariffs
      • U.S. manufacturing updates
    • Featured
      • Latest Feature Stories
      • Benchmarking U.S. Solar Manufacturing
      • SPW’s Rising Stars
      • Trends in Solar
      • The Solar Explorer
  • Policy
    • Latest policy headlines
    • IRA/OBBBA Coverage
    • Tariffs and Court Cases
  • Markets
    • Residential
    • Commercial
    • Community Solar
    • Utility
    • Storage
  • Products
    • 2026 Top Products application
    • Winners of SPW’s 2025 Top Products
    • Batteries and Storage
    • Electric Vehicle (EV)
    • Inverters
      • U.S. solar inverter manufacturers
    • Racking and Mounting
      • U.S. solar mounting manufacturers
    • Software
    • Solar Panels
      • U.S. solar panel manufacturers
  • Resources
    • About SPW
    • Digital Issues
    • Event Coverage
    • Podcasts
    • Product Manufacturing Locations
      • U.S. solar inverter manufacturers
      • U.S. solar mounting manufacturers
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    • Solar Classrooms
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    • Videos
    • Views
    • Voices
    • Webinars / Digital Events
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  • 2026 Leadership
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  • Advertise
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