Our Buyers Guide Top Picks:
Sunrun Reviews
About OneSun
OneSun specializes in residential and commercial solar installations. It offers equipment from Canadian Solar, Enphase Energy, Hyundai Energy Solutions, IronRidge, Panasonic, Qcells, the REC Group, Solaria and Unirac. Service areas extend across parts of southern California.
OneSun Reviews
Filter by Rating
- (1)
Popular Mentions
- 4,589,409 reviews on ConsumerAffairs are verified.
- We require contact information to ensure our reviewers are real.
- We use intelligent software that helps us maintain the integrity of reviews.
- Our moderators read all reviews to verify quality and helpfulness.
A link has directed you to this review. Its location on this page may change next time you visit.
- 4,589,409 reviews on ConsumerAffairs are verified.
- We require contact information to ensure our reviewers are real.
- We use intelligent software that helps us maintain the integrity of reviews.
- Our moderators read all reviews to verify quality and helpfulness.
OneSun service areas
OneSun performs solar installations in five counties across California.
- Los Angeles County
- Orange County
- Riverside County
- San Bernardino County
- Ventura County
Average solar cost by service area
Solar panel costs vary based on your location and other factors. The map below shows average overall prices in OneSun’s service areas to give you a general idea of what to expect. Your specific energy needs, panel efficiency and other variables could make your costs higher or lower than these averages.
| Average cost per watt | Typical system size | Average cost after ITC | Payback period | Estimated net savings | |
|---|---|---|---|---|---|
| California | $3.06 | 4.5 kW | $11,466 | 7 years | $30,000 |
Note: Costs in this table are average costs for the state and do not represent specific company pricing. "Average cost after ITC” reflects the cost after receiving the full 30% solar investment tax credit (ITC). “Estimated net savings” is the average amount residents in that state will save on electricity over 25 years, including their cost of installing a solar energy system.
» HOW MUCH? Solar panel costs in California
» EXPLORE: California solar incentives
Equipment brands sold by OneSun
As a solar installer, OneSun does not manufacture its own equipment. The company offers equipment from the following brands:
- Canadian Solar
- Enphase Energy
- Hyundai Energy Solutions
- IronRidge
- Panasonic
- Qcells
- REC Group
- Solaria
- Unirac
FAQ
Does OneSun offer a warranty?
OneSun offers the standard 25-year manufacturer’s warranty.
What payment options does OneSun offer?
You can pay for products and services from OneSun upfront or finance through a loan.
How OneSun compares
Compare OneSun on customer reviews, availability and payment options below. Read our guide to finding the best solar energy company for more.
| Company | Customer rating | Availability | Payment options | |
|---|---|---|---|---|
 | 5.0 | Southern California: Los Angeles, Ventura, Orange, San Bernardino and Riverside counties | Cash or loan | Learn more |
 | 3.4 | Nationwide | Yes | Learn more |
OneSun Company Information
- Company Name:
- OneSun
- Address:
- 13027 Victory Blvd #514
- City:
- North Hollywood
- State/Province:
- CA
- Postal Code:
- 91606
- Country:
- United States
- Website:
- www.onesunsolar.net
Check out our buyers guide top picks
Our Buyers Guide Top Picks:
Sunrun Reviews