Tap the Earth, Slash the Bill: How Maryland’s Geothermal Incentives Are Reshaping Home Heating and Cooling



For decades, home heating and cooling has been one of the largest financial and ecological burdens facing Maryland property owners. Traditional HVAC systems rely on fossil fuels or energy-intensive electric heating coils that leave homeowners vulnerable to volatile utility rates and seasonal price spikes.
Today, a powerful convergence of state legislation and federal tax structure is making next-generation geothermal heating and cooling accessible, affordable, and practically risk-free for Maryland residents and home builders alike.
We sat down with Daniel Sadik of Carbon Solutions Group to discuss how modern ground-source technology is transforming residential climate control across the state.
The Power Beneath Our Feet
“Just a few feet beneath the Earth’s surface, the temperature stays at a relatively constant range year-round,” explains Daniel Sadik of Carbon Solutions Group. “Whether it’s the middle of a hot Maryland July or a freezing January morning, ground temperatures remain steady.”
Geothermal heating and cooling systems leverage this simple thermal law. By drilling closed-loop piping vertical or horizontal boreholes around a home, the system circulates fluid that absorbs heat from the ground during winter and discharges heat back into the Earth during summer.
Unlike traditional air conditioners or furnaces, geothermal units don’t create heat out of thin air or burning gas—they simply move existing energy from one place to another.
Virtually Zero Ecological Footprint: Zero toxic emissions on site, no combustion, and no chemical risk to local soil or groundwater.
Long-Term Durability: Underground ground loops carry lifespans exceeding 50 years, while indoor heat pump units routinely outlast traditional AC condensers by a decade or more.
Quiet & Invisible Comfort: Eliminates noisy outdoor air compressors and unsightly external units.
Legislative Vision: How Delegate Lorig Charkoudian Paved the Way
The rapid adoption of residential geothermal technology in Maryland is no accident—it is the direct outcome of forward-thinking state policy.
Delegate Lorig Charkoudian (D-Takoma Park), now Vice Chair of the Economic Matters Committee, sponsored HB 1007, landmark legislation designed to accelerate clean energy adoption across the state. Her vision created robust Renewable Energy Credits (RECs) specifically tailored to ground-source heat pumps, lowering the barrier to entry for everyday consumers.
“HB 1007 was crafted to protect Maryland consumers and build a cleaner energy future. Reminding our lawmakers of the tangible economic savings this bill brings to everyday households is vital to keeping Maryland’s clean energy momentum strong.”
As Vice Chair, Delegate Charkoudian’s commitment to protecting state tax credits and incentivizing clean home tech ensures that Maryland remains at the forefront of environmental stewardship without placing a heavy financial burden on working families.
The Smart Money Strategy: The Power of the Geothermal Lease
While the long-term benefits of geothermal are clear, the upfront installation and drilling costs have historically caused prospective buyers to hesitate. However, federal tax credit provisions combined with state incentives have unlocked an exceptionally advantageous structure: the geothermal lease.
By taking advantage of federal tax credits that uniquely reward leased systems, homeowners and home builders can install top-tier geothermal units with zero down and remarkably low monthly payments.



