Power Your Ontario Home with Affordable Solar Energy
Ontario residents know how intense Southern California sun can be—and how high those utility bills can climb. At Option One Solar, we help you harness that sunlight to your advantage. With expert solar installation Ontario property owners trust, we design, install, and maintain high-performance solar systems tailored to your energy goals.
Whether you're looking to reduce monthly expenses, increase property value, or gain energy independence, our team is here to guide you every step of the way.
Our Solar Energy Services
Option One Solar offers a full range of solar services to meet the needs of homeowners, business owners, and property developers throughout Ontario:
Home Solar Installation
Our custom-built residential systems are designed to maximize energy output based on your roof structure, daily usage patterns, and local utility rates.Commercial & Industrial Solar
From small businesses to large-scale facilities, we offer scalable, efficient systems that reduce operational costs and improve sustainability profiles.Solar Battery Backup Systems
Protect against outages and time-of-use pricing with advanced solar battery storage. Store your excess energy for when it matters most.Ongoing Monitoring & Maintenance
We provide system performance checks, monitoring tools, and fast service support to ensure your system keeps working at full capacity.Design & Consultation Services
Get a full site evaluation, custom system modeling, and permit assistance. We handle the technical details so you can focus on the benefits.
Why Ontario Homeowners Choose Option One Solar
We combine years of experience, local knowledge, and a passion for clean energy to deliver unmatched value:
Local Knowledge That Matters
We understand Ontario’s regulations, weather patterns, and utility programs, allowing us to design systems that meet code and exceed expectations.Certified, Insured, and Experienced
Our team is NABCEP-certified and licensed in California, bringing top-tier workmanship and safety to every project.Flexible Financing Options
We offer solar loans, leases, and power purchase agreements (PPAs) to help you switch to solar without breaking your budget.Premium Solar Equipment
We install panels and inverters from industry-leading brands known for their durability, performance, and long warranties.Outstanding Customer Service
From your first consultation to final inspection—and beyond—our team provides personal attention, clear communication, and continued support.Proven Results in the Inland Empire
Thousands of satisfied customers across the region trust Option One Solar for reliable, efficient systems and long-term savings.
Frequently Asked Questions
Q: What does solar installation cost in Ontario, CA?
A: Costs depend on your system size, equipment, and energy usage. Most homeowners spend between $15,000 and $30,000 before incentives. The 30% federal tax credit can dramatically lower upfront costs—but it may expire after 2025, so now is the time to act.
Q: Can solar eliminate my utility bill?
A: In many cases, yes. A properly sized and optimized system, especially when combined with battery storage, can offset most or all of your electricity use. Keep in mind that you may still have a monthly connection fee.
Q: How long does the process take?
A: Most residential projects are completed within 4–6 weeks, including permits and inspections. We manage the entire process so you don’t have to.
Start Your Solar Journey in Ontario Today
Now is the perfect time to take control of your energy future. Let Option One Solar design a system that delivers real savings and long-term value for your Ontario home or business.
Call (855) 502‑6363 or fill out our online form to schedule your free, no-obligation solar consultation. Experience why we’re the top choice for solar installation Ontario residents depend on.