Geothermal systems deliver substantial cost savings. They are among the most efficient heating and cooling solutions in North America, producing four to six units of heating or cooling for every unit of electricity consumed. This efficiency translates to utility bill reductions of 55–75% for heating and 30–50% for cooling. With fewer moving parts and components protected from outdoor exposure, they also offer lower maintenance costs and longer lifespans than conventional systems. Routine upkeep is minimal, typically limited to simple air filter replacement that homeowners can perform themselves.

Geothermal offers many benefits to the environment and the electric grid, which is why the technology is supported by generous tax incentives and rebates.

Residential and Multi-Family:

Homeowners and multi-family buildings (1-4 apartments) can receive up to three incentives, show in Table 1, 2, and 3 below:

Note: A map of Disadvantaged Communities (DAC) can be found here.

Example Project: A home that has National Grid as their utility wants to replace their fuel oil furnace to geothermal. The project cost before incentives is $60,000, which includes a geothermal domestic hot water tank. They are in a Disadvantaged Community.

Incentives would be:

• National Grid DAC Retrofit: $25,000
• Hot Water Rebate: $1,250
• NYS Tax Credit: $10,000
• Total Incentives: $36,250
• Net Final Cost: $23,750

Note: Energy Catalyst offers instant discount on utility rebates, so in this example, the customer would only pay $33,750 out of pocket and could claim the full NYS tax credit ($10,000) when they file their taxes.

In the U.S., multi-family, commercial, and industrial buildings—as well as places of worship, schools, and community centers—are eligible for a 30–50% federal tax credit. Non-taxable entities, including universities, churches, and government buildings, can receive this benefit as a direct cash payment.

Most larger buildings are also eligible for non-prescriptive rebates that commonly result in about 8-15% of the project cost. In short, while geothermal systems may have higher upfront costs, most homeowners and businesses can offset roughly 50% through tax incentives and rebates. All Energy Catalyst products qualify for the Domestic Content Bonus, allowing every one of our commercial projects to receive a minimum of 40% tax credit.

The upfront cost of a geothermal system, including the ground loop, is typically higher than conventional heating and cooling. However, the long-term savings are substantial, with most homeowners recouping installation costs within 5–10 years. Because geothermal systems last longer—about 25 years for indoor components and 50+ years for the ground loop—they represent a strong long-term investment.

Geothermal doesn’t require electric backup heat or loose significant efficiency during peak conditions, which is why geothermal has a substantial benefit to the electric grid. A study by Oak Ridge National Laboratory (ORNL) and the National Renewable Energy Laboratory (NREL) found that, coupled with building envelope improvements, installing geothermal heat pumps in around 70% of U.S. buildings could save as much as 593 terawatt-hours of electricity generation annually. That’s roughly the equivalent to 15% of US electric demand!

Geothermal systems offer a compelling combination of long-term cost savings and reduced environmental impact, making them a practical choice for efficient, sustainable heating and cooling. As technology advances and adoption grows, geothermal is becoming an increasingly mainstream solution.

Energy Catalyst offers in-person service and support to all their products installed in NY and VT.