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ATTENTION: California

Total Home Energy Control

Solar Made Simple — Power Your Home for Less

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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.

The #1 Solar Provider

Residential Solar Installations

Custom rooftop solar systems designed for your home and usage patterns.

Battery Backup Solutions

Stay powered during outages with Tesla Powerwall or Enphase battery installs.

Main Panel Upgrades

Outdated electrical panels? We’ll upgrade it for modern efficiency and safety.

EV Charger Installations

Get solar-powered charging at home for your electric vehicle.

Ground-Mounted Solar

Great for large properties or homes without suitable roof space.

Troubleshooting & Diagnostics

Quickly identify and resolve electrical issues with precision.

The average homeowner saves $24,000+ over the life of their solar system.

There’s Never Been a Smarter Time to Switch

Why Go Solar Now?

Energy prices keep rising — and traditional electricity providers are becoming less reliable. With solar, you're not just switching power sources — you're investing in independence, savings, and a better future for your home.

Lower Your Monthly Bills

Increase Your Home’s Value

Lock In Your Rates

Whether you want to own your system or just pay for the power it produces, we’ve got you covered.

Flexible Payment Options That Work for You

We understand that every homeowner’s financial situation is different. That’s why OneSun Solutions offers both PPA (Power Purchase Agreements) and Solar Loan options—so you can go solar without stressing about upfront costs.

PPA: Pay only for the power your panels generate, typically at a lower rate than your utility.

Loan: Own your system outright with flexible financing and benefit from tax credits and increased home value.

$0 Down Options: Get started with no upfront investment.

Check eligibilty

Average savings when going solar is 40-60% which reflects to average $60k, some save 130k+!

Super Simple 3 Step Process

Check Your Home’s Eligibility

Fill out our short form to see if your roof, location, and energy usage qualify for solar. No obligation — just clarity.

Get a Free Custom Quote

If you qualify, we’ll send you a detailed savings estimate and system design tailored to your property.

Easy Installation & Power On

Once you approve, we handle everything — permits, installation, inspections. You just flip the switch and start saving in under 2 weeks.

We're here to help!

Family enjoying a backyard barbecue with children playing near a solar-powered pool, and rooftop solar panels visible in the background.

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Meet John

Learn more about John's experience with OneSunSolutions.

STILL NOT SURE?

Frequently Asked Questions

We're always here to help!

Question 1: How much does solar cost?

The cost of a solar system depends on your home’s size, energy usage, and roof design. However, with $0 down financing and incentives, most homeowners start saving from day one. We’ll provide a personalized quote during your free consultation.

Question 2: How long does the installation take?

From final approval to installation, most systems are installed within two weeks. We handle permitting, inspections, and scheduling to keep things smooth and efficient.

Question 3: Do I qualify for solar?

Not every home is a perfect fit. That's why we offer a free eligibility check — based on your roof condition, sun exposure, energy usage, and local utility policies.

Question 4: What warranties do you offer?

We provide industry-leading warranties up to 50 years on select roofing and solar components. You’ll receive full warranty details with your custom quote.