CHECK YOUR ELIGIBILITY NOW
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 Trusted Partners
OUR SOLUTIONS
Solar & Battery
Take Control of Your Energy Bills with Solar..
Solar Cleaning
Keep Your Panels Working at Full Power
Roofing Services
Roof Repairs and Replacements You Can Rely On
HVAC
Keep Comfort all year round
Solar Repairs & Diagnostics
Full system health checks.
Solar Removal & Reinstallation
Safe R&R for roof work, upgrades, and home renovations.
Bird Netting / Critter Guard
Protect wiring and panels from pigeons and nesting damage.
Electrical Upgrades
Main panel upgrades and required electrical work
Ready to get started?
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.
Upgrade your home with confidence
CUSTOMER STORIES
Meet John
Learn more about John's experience with OneSunSolutions.
Meet José
Learn more about Jose experience with OneSunSolutions.
Meet Billy
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HERE FOR ALL
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.
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.
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