| Cost | Savings | Action | Incentive Programs & Other Resources |
| $$ | $ | Install solar-powered garden lights (DIY) | Energy efficient outdoor lighting tips |
| $$$ | $$$ | Investigate the efficiency of a photovoltaic system, solar water heater, and solar heating system for your home. | 1/3 of cost covered by federal investment tax credit; SRECs and net metering credits offset costs; low-cost financing available soon through Mass Residential Solar Loan program; multiple summer installation offers available. See our solar page for links to specific programs. |