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Understanding Solar Production Estimates

Understanding Solar Production Estimates

So you’re comparing solar quotes and the production estimates are very different?  This is actually very common.  But it can also be very confusing.  In this post, we give you the tools you need to understand solar production estimates—and to determine which...
About That “25-Year” Panel Warranty

About That “25-Year” Panel Warranty

So you’re getting a 25-year solar panel warranty?  Great news!  But, wait, is it really 25 years…? Maybe not.  A mistake we see all the time is to conflate the panel warranty with the power warranty.  Both of those warranties come from the panel...
Introducing SunVault

Introducing SunVault

SunVault: Seamless Energy Storage for Your Home Certasun is thrilled to introduce SunVault, the energy storage system from SunPower.  SunVault provides the peace of mind that comes from energy independence and better backup than a generator.  It does so with zero...
Thank You Customers

Thank You Customers

Dear Certasun Customers 2020 was a challenging year for our country.  As we look back over the past 12 months, we’d like to offer a very sincere and heartfelt “thank you” for trusting us to make your 2020 a little bit sunnier. Thank You For Your...
#1 Illinois Solar Installer in 2020

#1 Illinois Solar Installer in 2020

Certasun: #1 Illinois Solar Installer for 2020 Certasun is tremendously honored to be named by SolarReviews.com as the #1 Illinois solar installer for 2020.  With a score of 4.74 out of 5.00, Certasun earned the top ranking in the state.  Certasun thanks its customers...