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OUR RECENT BLOGS

Citadel Roofing and Solar Ranks #9 in the U.S.! Here’s Why.

We are thrilled to rank #9 among the best solar companies in the nation by Solar Power World! This achievement is thanks to our team’s hard work, as well as the many factors that make us unique among California solar installers.

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Should You Size Your Solar Panels for Winter or Summer?

Solar energy systems remain the best way for homeowners to save money on their electricity bills while reducing their home’s carbon footprint. They...

Can I Put Solar on an Old Roof?

Every week, Citadel’s team of roofing experts assess residential roofs to determine if they are in good enough condition for us to ethically install...

Stabilizing Your Home Energy Costs in California’s New Net Metering Environment

“Stabilizing energy costs” and “hedging against inflation” are terms usually associated with business operations and finance. But they apply to your...

How Solar + Storage Works in 2023 California

Times have changed for solar in California in 2023. But putting solar panels atop your roof and turning your home into a mini-power plant that...

THE PG&E HOT ZONE: WHAT YOU NEED TO KNOW FOR SOLAR

Thanks to Brad Heavner, policy director at the California Solar & Storage Association (CALSSA), for his input into this article.

Solar panel wattage and STC vs. PTC ratings

Residential solar system size is typically given as the number of panels or, more often, the total wattage of all the panels in the system.

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