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GreenLogic, LLC

Long Island solar pioneers delivering award-winning installations since 2005.

  • Southampton, NY
  • (631) 771-5152
  • Est. 2005
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Home » Find an Installer » GreenLogic, LLC

GreenLogic, LLC is a solar installer serving New York, based in Southampton, NY. Founded in 2005, the company brings a 21-year history to every project.

Company's Description

GreenLogic Energy was born in 2005 when two college friends, Marc Clejan and Nick Albukrek, decided to turn their shared vision into reality. Marc brought technical expertise as CEO, while Nick’s entrepreneurial drive fueled growth through customer relationships and strategic sales. Together, they set out to make Long Island a better place—one solar installation at a time. Based in Southampton, NY, this solar installer has grown to operate multiple locations across Long Island, including offices in Manorville and Roslyn Heights, serving homeowners and businesses throughout Nassau and Suffolk counties. What started as a mission to reduce global warming has evolved into a track record that speaks for itself. GreenLogic has become one of the most referred solar panel companies on Long Island, with clients whose systems are reportedly averaging 102% of projected output. The company has completed thousands of installations over nearly two decades, helping customers collectively save millions on energy bills while delivering the environmental impact equivalent to planting over 1,000 acres of trees. Their approach centers on custom-designed systems using proprietary tools to predict and track performance, ensuring each solar energy system produces maximum power at the lowest cost. As a SunPower Certified Solar Dealer, GreenLogic offers residential and commercial solar installation, battery storage systems, electric vehicle charging solutions, and energy efficiency services. They also provide experience in complementary renewable technologies including geothermal systems, solar hot water, and solar pool heating. The company emphasizes design aesthetics alongside performance—systems are engineered to look as good as they work, with clean installations featuring concealed wiring and hurricane-rated roof anchors built to withstand Long Island’s coastal conditions and salt air. GreenLogic’s recognition includes NYSERDA Quality Solar Installer Gold Status in 2023, multiple Excellence Awards, utility Trade Ally Awards, and SunPower’s Residential Dealer of the Year. They’ve been selected for Solarize campaigns in North Hempstead, Southampton, and East Hampton, reflecting their standing with local governments and utilities. The team includes NABCEP-certified professionals, with Chief Technology Officer Jean-Pierre Clejan holding NABCEP PV Installation Professional credentials alongside his engineering degree from Caltech. This combination of technical expertise and local knowledge helps GreenLogic navigate Long Island’s unique permitting challenges and rebate programs. Beyond installations, GreenLogic approaches every customer as a lifetime relationship, providing support whether a system is 20 days or 20 years old. They maintain strong relationships with PSEG Long Island and local municipalities to ensure smooth, efficient project execution. The company actively supports the Long Island communities where their team lives and works, donating a solar power system annually and sponsoring local fundraisers. For Southampton homeowners looking to offset Long Island’s rising electricity costs and LIPA’s time-of-day pricing, GreenLogic offers the deep regional expertise and proven performance that comes from two decades of focused service in their own backyard.

Service Territory

New York

Services Offered

GreenLogic Energy is a Southampton-based solar installer serving residential and commercial customers throughout New York’s Long Island region, including Nassau and Suffolk counties. Founded in 2005, the company specializes in custom solar panel installations, battery storage systems, and electric vehicle charging solutions. As a SunPower Certified Solar Dealer, GreenLogic designs and installs home solar systems built to withstand coastal conditions while maximizing energy production. The company also offers geothermal, solar hot water, and solar pool heating systems. With multiple Long Island offices and nearly two decades of local experience, GreenLogic has completed thousands of solar installations while earning NYSERDA Gold Status and numerous industry awards for quality and customer service.

Why Choose Us

NYSERDA GOLD STATUS: GreenLogic earned 2023 NYSERDA Quality Solar Installer Gold Status and multiple utility Trade Ally Awards, reflecting our commitment to quality standards and compliance. We’ve been selected for official Solarize campaigns in North Hempstead, Southampton, and East Hampton.

LONG ISLAND ROOTS SINCE 2005: As one of the longest-standing solar companies on Long Island, we understand the region’s coastal weather, permitting requirements, utility programs, and LIPA rate structures. Our team lives and works here, maintaining deep relationships with local municipalities and PSEG Long Island.

PROPRIETARY PERFORMANCE TRACKING: We developed custom tools and methodologies to accurately predict and monitor system output. Our clients’ systems reportedly average 102% of projected performance, ensuring you get the energy production and savings we promise from day one.

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Contact Information

Phone: (631) 771-5152

Address: 97 North Sea Road, Suite 3, Southampton, NY 11968

Location

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(631) 771-5152

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