What are rooftop solar energy systems?

Rooftop solar energy systems keep power production and related economic opportunities close to home, enabling greater consumer choice in electricity supply. When solar systems are paired with larger battery systems, households and businesses can increase their energy resilience.

Should rooftop solar energy be paired with storage?

Pairing rooftop solar energy with storage can provide renewable backup power during outages and has the potential to contribute to day-to-day grid reliability. Because distributed energy resources (DERs) are located over a broader geographic area, they are not as sensitive to localized threats.

Why is rooftop solar important?

Residential buildings with rooftop solar installations. Check out the other Connect the Dots themes: Rooftop solar energy is an important part of energy innovation that can enhance economic growth, support energy independence, and improve the health and well-being of the American people. Learn why energy innovation matters.

Do rooftop solar panels save money?

While rooftop solar systems cost more per kilowatt than utility-scale systems, in many areas of the country they offer households an opportunity to save money on electricity costs. Additional research in solar panel design, energy yield, grid integration, and permitting could reduce costs and enable greater savings for consumers.

How long does a rooftop solar system last?

The estimated operational lifespan of a photovoltaic (PV) module is about 30 to 35 years, allowing for even higher total consumer savings. Like a renovated kitchen or a finished basement, a rooftop solar system can increase home valuation and reduce a home’s time on the market.

Does a rooftop solar system increase home value?

Like a renovated kitchen or a finished basement, a rooftop solar system can increase home valuation and reduce a home’s time on the market. Furthermore, pairing a roof replacement with solar installation can save homeowners about $4,000.