The four categories most green home programs fall into — what each one actually covers, and what participation usually looks like for a homeowner.
Efficiency programs are the workhorse of the green home world, because the cheapest kilowatt-hour is the one your home never uses. Most start with an energy assessment — a walkthrough or blower-door test that identifies where a home leaks air and loses heat — and then fund or discount the measures that fix it.
Utility-run programs typically offer rebates on specific equipment, while state and weatherization programs may cover a larger share of the work for income-qualified households. Either way, the assessment report becomes your roadmap: it ranks improvements by impact, which helps you sequence projects sensibly.
Renewable programs help homeowners generate clean power rather than just use less of it. Rooftop solar is the most familiar path, but it is not the only one: battery storage programs reward homes that can shift usage away from peak hours, and community solar lets households subscribe to a shared array when their own roof is shaded, rented, or simply not suitable.
Because solar involves long contracts and interconnection with your utility, the details matter more here than in any other area. Understand how your utility credits exported power before you sign anything, and compare quotes from more than one installer.
Water programs are the most regional of the four areas. In drought-prone states they can be substantial — some utilities pay homeowners per square foot to replace thirsty lawns with drought-tolerant landscaping — while in wetter regions they may be limited to fixture rebates.
The common thread is that water utilities, not energy utilities, usually run these programs, so they are easy to overlook. Check your water provider's website separately from your electric and gas utilities; many homeowners discover rebates they never knew existed.
The newest program area treats the home as a health environment, not just an energy system. As homes get tighter through air sealing, controlled ventilation becomes essential — and many programs now bundle indoor air quality measures with efficiency work for exactly that reason.
Electrification measures often appear here too: replacing combustion appliances with electric alternatives removes a source of indoor pollutants while typically lowering emissions. If anyone in your household has asthma or respiratory sensitivity, this is the program area to explore first.
Once you know which program area fits your home, our application guide walks through documentation, timing, and contractor rules.
Read the How-to-Apply Guide