Certasun Reviews
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About Certasun
This profile has not been claimed by the company. See reviews below to learn more or submit your own review.
Certasun specializes in home solar installations EV charging. It offers SunPower components in all systems it installs. Service areas extend across parts of Illinois and Wisconsin.
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Certasun service areas
Certasun covers parts of two different states.
Illinois (Entire counties)
- Cook County
- DuPage County
- Kane County
- Lake County
- McHenry County
- Will County
Illinois (Partial counties)
- Boone County
- DeKalb County
- Grundy County
- Kankakee County
- Kendall County
- Winnebago County
Wisconsin (Entire Counties)
- Kenosha County
- Milwaukee County
- Racine County
- Walworth County
- Waukesha 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 Certasun’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 solar panel cost by state
| Average cost per watt | Typical system size | Average cost after ITC | Payback period | Estimated net savings | |
|---|---|---|---|---|---|
| Illinois | $2.73 | 7.5 kW | $14,333 | 12 years | $16,585 |
| Wisconsin | $2.60 | 7 kW | $12,740 | 10 years | $21,005 |
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 Illinois
» EXPLORE: Illinois solar incentives
Equipment brands sold by Certasun
As a solar installer, Certasun does not manufacture its own equipment. All solar energy systems from Certasun have SunPower components.
FAQ
Does Certasun offer a warranty?
Certasun offers the manufacturer’s warranty from Sunpower, which covers product, power output and service on the system for 25 years.
What payment options does Certasun offer?
You can pay for products and services from Certasun upfront with cash or through a loan.
When was Certasun founded?
Certasun was founded in 2018.
Still have questions?
How Certasun compares
Compare Certasun 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 | |
|---|---|---|---|---|
Certasun | Learn More | No rating | Illinois and Wisconsin | Cash and loan |
 SunPower | Learn More | 3.4 | 21 states | Cash, loans, lease and PPA |
Certasun Company Information
- Company Name:
- Certasun
- Year Founded:
- 2018
- Address:
- 1582 Barclay Boulevard
- City:
- Buffalo Grove
- State/Province:
- IL
- Postal Code:
- 60089
- Website:
- www.certasun.com