Currently, a homeowner might spend $20,000 on solar panels or high-efficiency windows but find that their home's appraised value doesn't go up at all because the appraiser didn't have a standard way to 'count' those features. This makes it financially risky for people to invest in green energy. If this bill becomes law, those investments become a part of the home's official financial equity, making 'green' homes more valuable on the open market.

For the broader economy, this could accelerate the transition to energy-efficient housing. If homeowners know they will get their money back through a higher home value, they are more likely to renovate. If builders know energy efficiency is being tracked by banks, they are more likely to build better-performing homes. Without this law, energy efficiency remains a 'hidden' benefit that isn't fully reflected in the American real estate market.