Check the various tax credits available at your location. Federal, State, and Utility the Fed is 26 % tax CREDIT for year 2020. I am in NY, West of West Point, so NY is different than NJ.
IF your current roof is OK, than check panels like Tesla with Powerwalls.
Without a EV car you should be able to be electric self sufficient thru their online calculation of your electric needs.
The $ math doesn't always work for you immediately, with the tax credits till you file for example, and if you may move within a few years of installation, but IF you plan to stay, say 10 years at same home or are thinking of buying an EV, like a Tesla, soon, the $ math starts to work quickly. Then a competent residential real estate agent and appraiser should know that the installation is a Plus for the value added to your home. (I was an appraiser in NJ and would give 3 - 5 % additional value now.)
There is the unmeasurable $ credit of a "Happy Wife" and being able to say "I'm a great guy, I'm helping save the planet and keeping Obumma's oceanfront home from going under water."