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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

"Residential home with rooftop solar panels installed, capturing clean energy from the sun on a clear day."

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.

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"Side-by-side image showing solar panels before and after professional cleaning, highlighting the contrast between dirt-covered and spotless surfaces."

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.

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Happy family standing in front of their modern home with solar panels on the roof, symbolizing clean energy and long-term savings.

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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Areas we serve

STILL NOT SURE?

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.