The short answer is yes, for most homeowners. Solar panels typically offer a 7. 1-year average payback period and can generate $31,000 to $100,000 in lifetime savings. Home Value Premium: Solar installations add an average of 6. 9% to home values (nearly $29,000 for median homes) while enabling solar homes to sell 20% faster than comparable non-solar properties. Financing Strategy Impact: Cash purchases deliver the highest ROI with $25,000-$50,000 lifetime. Rampant bankruptcies in the solar panel industry have left many consumers with systems that don't work and no way to get them fixed. As an electrical engineer, I've seen firsthand what goes into producing electricity from these nifty devices, and let me tell you—the science behind it is as fascinating as it is vital. Solar panels are worth it for most homeowners, as long-term savings and increases in property value make up for the high initial installation costs. Whether solar panels are worth it depends on where you live, your budget, your roof's characteristics, incentives, and how much energy you use. 7 gigawatts direct current (GWdc) of capacity in Q3 2025, a 20% increase from Q3 2024, a 49% increase from Q2 2025, and the third largest quarter for deployment in the industry's history. But the big question on everyone's mind is, “What's the return on investment.