At Third Act, we don’t just advocate for change—we make it happen. Now, you can take direct action on climate by exploring rooftop solar for your home with free, unbiased support every step of the way.

We know local solar is smarter solar—but myths persist. Some believe it’s only for the wealthy or that it only works in massive desert installations. Bill McKibben challenges this, comparing home solar to Costco, not Whole Foods—affordable and practical for everyday people.
During crises, rooftop solar helps stabilize the grid, preventing blackouts and curbing price spikes. It also cuts pollution, easing the burden on vulnerable communities. In the Northeast, widespread solar adoption stopped a new methane gas plant, while in Texas, solar and battery storage have doubled in just a few years, keeping energy prices in check during extreme weather.
You are invited to join a new effort to take our power back, by building rooftop solar for your own home!
How It Works
We’ve partnered with EnergySage to make going solar easy, transparent, and pressure-free:
- Sign Up: Register through our Third Act-tracked EnergySage portal and answer a few basic questions about your home.
- Get Quotes: If your home is a good fit, EnergySage will connect you with multiple vetted, reputable local installers—no spam, no sales pressure.
- Compare & Choose: You’ll get a dedicated EnergySage advisor to help you evaluate quotes, answer questions, and guide you through the process—like the healthcare navigators from the Affordable Care Act.
Why Now?
Solar is now the cheapest form of electricity in the U.S.—and with financing options, many homeowners can switch to solar with little or no upfront cost, simply replacing their utility bill with a solar loan. After 5-10 years, you’ll own your system outright and enjoy near-free electricity for decades.
More Than Just Solar: A Climate Justice Impact
For every person who signs up, EnergySage will donate $20 to The Vessel Project, our nonprofit partner in southwest Louisiana working on disaster relief, mutual aid, and environmental justice. They’re fundraising to build a Resiliency Hub—and if they meet their goal, they’ll install solar to keep it powered during climate disasters.
Who Can Participate?
- Homeowners looking to install rooftop solar
- Renters or those unable to install solar can explore community solar options
- People in select cities can also compare heat pump options for clean home energy
- Current heat pump pilot cities: NYC, Boston, Philadelphia, Chicago, DC, Seattle, Portland, Dallas-Fort Worth, San Diego, Los Angeles, San Francisco, Denver, and Boulder. More locations may be added soon!
Data & Privacy Protection
EnergySage keeps your information secure, and you control what gets shared. Installers cannot see your phone number unless you opt in to get a quote by phone. Your data stays within the system, protecting you from aggressive sales tactics that have become common in so many industries. You can unsubscribe anytime and even delete your account if needed.
Join Us & Power the Future
This initiative is part of our larger movement toward SunDay—a major mobilization for renewable energy this fall. By adding solar to our own homes, we show the world that clean energy is not just for the wealthy or big corporations—it’s for all of us.
Sign Up with EnergySage
Register through our Third Act-tracked EnergySage portal to get connected to resources and contractors for your home solar installation.
Act Now