4 Green Power Systems
4 Green Power Systems mini split service

4 Green
Power Systems

Local expertise with energy-efficient priorities.

Our Story

Join us at 4 Green Power Systems

4GPS is an employee-owned partnership founded by Justin and Shannon Main and Court and Louise Rutherford. The company’s mission is rooted in integrity, practical expertise, energy efficiency, and support for the communities it serves.

Homeowners call 4GPS for clear guidance, efficient equipment, and local technicians who understand New York winters, summer cooling needs, utility incentives, and the importance of dependable backup power.

Employee-owned

Energy efficient

Local service

Certifications & Trusted Partners

Trusted by top companies

Real logos from the original 4GPS site, kept clean and consistent for a more professional trust strip.

Mitsubishi Electric logo
NATE certification logo
NYSERDA logo
BBB Accredited Business logo
HomeAdvisor logo
Generac logo

Meet Our Team

Our
leaders

With decades of experience in energy solutions and a passion for community-driven innovation, leadership brings integrity, vision, and a hands-on commitment to sustainable progress.

Courtney Rutherford

Courtney Rutherford

CEO & Founder

Justin Main

Justin Main

President & Founder

Community Support

Invested in the places 4GPS serves.

Baldwinsville Volunteer Fire Department
Sylvan Beach Fire Department
Alexandria Bay Fire Department
CNY Make-A-Wish
1000 Islands Charity Poker Run
Foundation for Community Betterment

Ready for a more comfortable, efficient home?

Talk with 4GPS about heating, cooling, backup power, rebates, and financing options for your New York home.

Call (315) 929-0110