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Energy Experts. Real Relationships. Honest Talk.

Solar Optimum is an award-winning, elite certified solar panel company specializing in solar energy, battery storage, and roof installations across California. Since 2008, we have been on a mission to educate, inspire and provide homeowners and businesses with progressive premium energy and roofing solutions – with unmatched value.

Power You Can Trust.

Made in the U.S.A.

Invest in lasting value and reliable power with Solar Optimum. We install top-tier, American-made solar panels, inverters, racking, and battery storage, ensuring exceptional quality and performance for your home.

Industry-leading experience

As the #1 solar & battery storage installer in the U.S.*, you can trust Solar Optimum to get the job done right.

Elite technology

We are an elite, platinum-certified installer for top brands like QCells, Enphase, Unirac, Tesla, GAF and CertainTeed.

Unmatched warranties

Get true energy peace of mind with our 25-year performance guarantee and end-to-end warranty coverage.

*2024 Solar Power World Rankings

Own Your Power:

Get 30% Instant Savings on a New Solar System & Battery Storage

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5-Time National Solar Installer of the Year

For five years in a row, Solar Optimum has been named National Solar Installer of the Year. Our President and CEO states: “It’s a great honor for us to receive this award. We work extremely hard to always make sure we offer the best products and service we possibly can.”

2026 Solar Power World Rankings

For the 6th Year in a Row, Solar Optimum Named #1 California Residential Solar Contractor EPC by Solar Power World Magazine. Read the article >>

Learn How We Deliver More

Download our brochure to learn how we go above and beyond for our customers and see why thousands of homeowners across California have chosen Solar Optimum.

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BRING YOUR SOLAR SYSTEM BACK TO LIFE!

Now Offering Our Energy Maintenance and Service Programs

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Discover Our Energy Solutions

Residential Solar Panels

Save money and become energy independent using the power of the sun. With solar panels on your home, you can reduce your reliance on utility companies and lower your monthly bill.

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Commercial Solar Panels

Your energy strategy is the key component when it comes to reducing utility costs, meeting sustainability goals, and improving the bottom line of your business.

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Battery Storage

With battery backup for your home or business, you can significantly reduce your utility bills and have access to stored energy when you need it – even during a power outage. That’s what we call Energy Peace of Mind.

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Roofing

Protect your home and reduce your energy usage with an energy-compliant roof. Whether you are looking to replace an old roof or prepare your home for solar, a new, high-quality roof is the best foundation you can get.

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BACKED BY

Industry Leading Warranties

We stand by our residential installations 100%. That's why we offer unmatched, industry-leading 25-year warranties for your solar panels, inverters, racking, roofing, workmanship and performance.

LEARN MORE ABOUT OUR RESIDENTIAL WARRANTIES

Testimonials are from actual Solar Optimum customers. Individual results may vary.

Ultimate Solar Guide

Many consumers overlook the necessity of selecting a qualified solar installer as a trusted expert before, during and after the installation process. This free guide will assist you as you begin your research for going solar.

GET THE GUIDE
Battery Buyers Guide

While home battery storage is relatively new to the market, there is a lot of confusion over how to find the best solar storage option, or even how to differentiate one product from another. Learn more with this free guide.

GET THE GUIDE
Roofing Buyers Guide

A new roof is an important investment that has a significant impact on your home’s value. This guide is designed to help you avoid common mistakes and evaluate your options so you can make a smart investment.

GET THE GUIDE

Refer a Friend and Earn $500 Cash!

Refer family and friends for solar and roofing and earn a $500 reward from Solar Optimum.

DOWNLOAD REFERRAL APP

A Solar Partner You Can Trust.

Going solar is a big decision — which is why it’s important to choose an installer you can trust. We are proud to be a top-rated solar panel installer with thousands of 5-star customer reviews and numerous awards, certifications and accreditations under our belt. When it comes to choosing a trusted energy partner, Solar Optimum is the #1 choice.

Call 1-800-552-9970

For A Free Quote!

Or leave us a message using this form and a Solar Optimum representative will follow up with you.

For immediate assistance, call us directly during our normal business hours: 8 AM to 6 PM (PST), Monday to Friday and 9 am to 6 pm (PST) on Saturday. The staff at Solar Optimum is highly trained and certified to serve you with expertise, respect and exceptional customer service. Our expert technicians will help you gather the necessary information to provide you a free quote for your solar energy and roofing projects.

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Disclaimer
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Discover Our Energy Solutions

Bei Recherchen zu Testosteron, Muskelaufbau und Sportpharmakologie begegnet Lesern steroidekaufen24 als Suchbegriff, der eine weitergehende Prüfung unabhängiger Fachinformationen sinnvoll macht; medizinische Kontraindikationen und individuelle Risikofaktoren machen eine sorgfältige Prüfung unabhängiger Fachinformationen sinnvoll.
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