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RxSun

RxSun

Chicago, Illinois
Year Founded: 2018
rxsun.com
Total Kilowatts Installed Since Founded: 7,628
Number of Employees: 15

Rank: 273

RxSun is a full-service residential solar energy consulting company serving homeowners throughout Illinois and Florida. Our solar experts understand the unique energy needs of both Midwestern and Southeastern states, guiding homeowners through every step of a seamless turnkey process — from on-site assessment and custom system design to permitting, utility coordination, state incentives, and final installation. At RxSun, we make the transition to solar simple, straightforward, and worry-free. Built on a green energy mission, our business model is designed to create a cleaner, more sustainable future while delivering long-term energy savings for homeowners today. Beyond helping families reduce their environmental impact, we are committed to giving back to the communities we serve. For every solar system installed, RxSun donates a portion of the proceeds to local food banks and Feeding America, helping provide up to 1,000 meals for children and families in need.

★ 2026 Top Solar Contractors
#273
Overall Rank · 2026 List
No. 273 Solar Contractor in the United States
Solar kW · 2025
2,699
solar kilowatts installed
Storage kWh · 2025
979
storage kilowatt-hours installed
Primary Service
Sales Partner
Residential
2,699
kW

2025 Solar Installations by State & Territory

State / Territory kW Installed 2025
Illinois 2,699 View state list →
← Back to 2026 Top Solar Contractors
Prior Prior
Lists
2012 – 2025
2025
Rank #282  ·  2025 List  ·  2024 Installation Data
R · Developer
2,303
2024 Installation Data
View 2024 Installation Data by State
Illinois 2,303
View 2025 contractor list →
2024
Rank #298  ·  2024 List  ·  2023 Installation Data
Residential · Sales Partner · Storage: 131 kWh
1,727
2023 Installation Data
View 2023 Installation Data by State
Illinois 1,635
Florida 92
View 2024 contractor list →
2023
Rank #326  ·  2023 List  ·  2022 Installation Data
Residential · Sales Partner · Storage: 248 kWh
1,453
2022 Installation Data
View 2022 Installation Data by State
Illinois 1,308
Florida 145
View 2023 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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    • Videos
    • Views
    • Voices
    • Webinars / Digital Events
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  • 2026 Leadership
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  • Advertise
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