CHECK YOUR ELIGIBILITY NOW
ATTENTION: California
One Partner. Total Home Energy
Solar installation, panel cleaning, and roofing — all under one sun.
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California’s Trusted Solar, Roofing & Battery Experts
Delivering Reliable Solutions Across California
11.5+ Years of Experience
We’ve been in the solar and home services industry for over a decade — bringing you the insight, reliability, and efficiency that only seasoned professionals can offer.
5-Star Client Support
Our customer service doesn’t end at installation. We’re here before, during, and long after your system is up and running — with real people ready to help when you need us.
Backed by a 50-Year Warranty
We offer industry-leading warranty options up to 50 years, giving you long-term peace of mind with every solar or roofing installation.
$0-down Financing
Our $0 down financing options mean you can install a custom solar system without paying anything upfront. Instead, you’ll make predictable monthly payments
2-Week Timeline
We offer fast, efficient installations with timelines as quick as two weeks — so you can start saving sooner and enjoy your new solar or roofing system without the long wait.
OUR SOLUTIONS
Solar Services
Take Control of Your Energy Bills with Solar.
Our custom solar panel installations help Fresno homeowners lower costs, increase home value, and gain long-term energy independence. With $0-down financing and battery storage options, going solar has never been easier.
Solar Cleaning
Keep Your Panels Working at Full Power
Our professional solar panel cleaning service restores efficiency and helps protect your system’s lifespan. Safe, eco-friendly, and trusted by Fresno homeowners, we recommend cleaning at least twice a year for maximum results.
Roofing Services
Roof Repairs and Replacements You Can Rely On
Your roof protects everything beneath it. Whether you’ve noticed damage, leaks, or need a new roof before installing solar, One Sun Solutions offers expert roofing services across Fresno and the Central Valley.
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Service overview
Everything Under One Sun
At OneSunSolution, we deliver reliable energy and home improvement solutions that help you save money, increase efficiency, and protect your home for the long term.
Whether you're switching to solar, maintaining your system, or upgrading your roof, we make the process simple, affordable, and stress-free.
Solar Installations
Solar Panel Cleaning
Roofing Services
Upgrade your home with confidence
CUSTOMER STORIES
Meet John
Learn more about John's experience with OneSunSolutions.
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Frequently Asked Questions
We're always here to help!
Question 1: How does the solar process work with OneSunSolutions?
We make it easy. First, we assess your home's eligibility with a free consultation. Then we design your system, handle permits, and install — typically within two weeks. We guide you through every step with full transparency.
Question 2: Do I need to pay anything upfront?
No! We offer $0 down financing options, so you can go solar with no upfront cost and start saving on your energy bill immediately.
Question 3: What if my roof needs repairs or upgrades?
We’re a one-stop shop — if your roof needs work before solar installation, we’ll handle it in-house and bundle it into your plan.
Question 4: How long does the system last?
Our systems are designed to last 25+ years, and we offer warranty options up to 50 years for peace of mind and long-term reliability.
We're here to help!
Learn More. Save More.
Roof Replacement
Planning to go solar in Fresno? Find out if your roof is ready and why replacing or repairing it first can save you time, money, and long-term stress. ...more
Solar ,Roofing
July 12, 2025•4 min read
Homeowners Insurance Cancelled
Has your homeowners insurance been cancelled due to your roof? Learn what Fresno homeowners can do to respond, repair, and get reinsured quickly. Free inspections available. ...more
Roofing
July 10, 2025•5 min read
7 Reasons for New Roof
Is your Fresno roof ready for winter? Learn the 7 warning signs of roof damage and how to book a free inspection before small issues become major repairs. ...more
Roofing
July 08, 2025•4 min read
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