TOPCU Green Loans
Since 2014, TOPCU has helped over 2,500 members access home solar and energy efficient system upgrades with member financing options and a vetted contractor network
Estimated energy savings, rebates. tax credits and carbon emissions provided by this tool are for informational purposes only. See more information on estimates below.

Solar energy and other energy efficiency projects may reduce monthly utility bills

Increased comfort at home
Maintain your ideal comfort. Enjoy coolness or warmth whenever you want

Savings on monthly utility bills
Reduced energy consumption means lower utility bills each month

Access available rebates and incentives
Many home efficiency upgrades are eligible for rebates or other incentives

Environmental impact and healthier living
Energy efficiency upgrades can lower greenhouse gas emissions and pollution
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Why do we care about home energy?20% of greenhouse gas in the US are related to home energy use. We also know that reducing energy use has a lot of other benefits for homeowners, but the process can be difficult to navigate. We want to make home energy efficiency more accessible.
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What are home efficiency upgrades?There’s something for everyone. Home efficiency projects range from switching to a smart thermostat or LED light bulbs to upgrading your old heating and cooling systems or installing solar panels. Homegrown’s personal calculator helps you create the plan that’s right for you.
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Which efficiency upgrades are right for me?We combine information about your home, including location, temperatures, and any additional information you provide, to generate an estimate your home’s energy use and which upgrades may benefit you the most depending on your priorities - comfort, bill savings, home investment, emissions reduction.
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What is HomegrownWe’re a platform for identifying home efficiency opportunities and a tool to help homeowners navigate the process. We help homeowners capture the benefits of energy-efficient upgrades while reducing their carbon emissions.
* Estimated energy savings, rebates. tax credits and carbon emissions provided by this tool are for informational purposes only. See more information on estimates below.
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Estimates are based on a combination of information including survey responses, public data about the given home, and average savings for similar homes. Actual changes in each related to upgrade projects will vary based on individual usage, utility rates, equipment efficiency, climate, and other factors, and may result in either an increase or decrease.
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Rebate and tax credit availability, amounts, and eligibility requirements are subject to change and may vary by location and utility provider. This calculator does not guarantee results or qualification for any rebate program. For personalized advice and current rebate terms, please consult your utility provider or a tax professional.