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Premium LONGi Solar Panels in Chicago

As a certified LONGi partner, we deliver high-efficiency solar panel solutions tailored for Chicago homes and businesses — backed by industry-leading performance and warranties.
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What Makes LONGi Solar Panels a Global Standard?

LONGi is a world-leading manufacturer of monocrystalline solar panels known for their innovation, durability, and exceptional energy yield.

With advanced PERC technology and rigorous quality control, LONGi panels are engineered to perform even in Chicago’s fluctuating weather conditions.

Whether you're looking to cut electricity bills or move toward sustainability, LONGi offers a future-proof solution.

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Discover Benefits of LONGi Solar

High Efficiency Output

Get more power from every square foot thanks to advanced monocrystalline technology and low-temperature coefficient.

Long-Term Value

Exceptional panel lifespan with minimal degradation, delivering strong ROI and reliable performance for decades.

Built for All Weather

LONGi panels perform exceptionally well even on cloudy or snowy Chicago days, maintaining output through harsh Midwest winters.

LONGi Solar Warranty — Power You Can Trust

Enjoy peace of mind with LONGi’s 25-year performance warranty and 12-year product warranty. Their panels are built to last, with minimal power loss over time. You’ll get guaranteed energy output and long-term reliability — and our certified team ensures professional installation that maximizes every watt.
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Product
warranty
15 - Years
Performance
warranty
25 - Years

Best LONGi Solar Products in Chicago

Residential and Commercial Roofing Chicago - Green Attic Roofing

LONGi Hi-MO 5

One of the most efficient and cost-effective panels for residential and commercial use, with excellent low-light performance — perfect for Chicago’s mixed-weather seasons.

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LONGi Hi-MO X

Ideal for commercial or large-scale installations, delivering cutting-edge performance and sleek design.

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Residential and Commercial Roofing Chicago - Green Attic Roofing

Why Choose Us for LONGi Solar Panel Installation?

Your Trusted LONGi Solar Partner in Chicago

Certified Installation Experts

Our team is trained to install LONGi products the right way, the first time.

Local Knowledge

We understand Chicago roofs, weather, and local incentives.

Full-Service Support

From design to permitting and maintenance — we handle it all.

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Solar