
Find the Best Geothermal Heat Pump Contractors for Your Business
No obligation • Fast responses • Nationwide coverage
- Home
- Geothermal Heat Pumps
- New Jersey
- Hackensack

Why you can trust HVAC Firms
HVAC Firms is a leading United States resource for evaluating HVAC service providers. Our team researches companies, checks credentials, and reviews customer feedback to present clear, unbiased information. Listings and rankings are based on merit, and companies cannot pay to change our editorial content.
Search providers near you
Top Geothermal Heat Pump Contractors in Hackensack, New Jersey Ranked
A geothermal heat pump is a highly efficient home comfort system that uses the stable temperature of the earth to heat and cool your home. For Hackensack residents, this technology offers a reliable way to manage indoor climate while significantly reducing energy bills and environmental impact. This guide will help you understand how these ground-source systems work, what installation involves, and how to find qualified local professionals to assess your property.
How Geothermal Heating and Cooling Works
The core principle behind a geothermal system, often called a ground-source heat pump, is remarkably simple. It leverages the fact that just a few feet below the surface, the earth maintains a nearly constant temperature year-round, typically between 45°F and 70°F in New Jersey. This is a stark contrast to the wide seasonal swings in air temperature.
Here's the basic process:
- Heat Exchange: A loop of pipes, called a ground loop, is buried in your yard. A water-based fluid circulates through this sealed loop.
- Winter Heating: In heating mode, the fluid absorbs the earth's natural warmth as it travels through the buried pipes. This warmed fluid is brought back to an indoor heat pump unit.
- Summer Cooling: In cooling mode, the system reverses. The fluid absorbs excess heat from your home and carries it back into the ground loop, where it is dissipated into the cooler earth.
- Distribution: The indoor heat pump unit concentrates this thermal energy and uses it to heat or cool air, which is then distributed through your home's existing ductwork or a hydronic system 1.
This method of transferring heat is far more efficient than generating it by burning fuel, leading to substantial energy savings.
Types of Ground Loop Systems for Hackensack Homes
The buried pipe system is the heart of a geothermal installation. The right type for your Hackensack property depends largely on your lot size and soil conditions. The most common setups are closed-loop systems, where the fluid continuously circulates in a sealed circuit.
Vertical Closed-Loop Systems
This is often the ideal choice for suburban properties in Hackensack, where yard space may be limited. Contractors use a drilling rig to bore deep holes, typically 200 to 500 feet down. U-shaped pipes are inserted into each borehole, which are then backfilled. The deep vertical placement makes excellent use of small footprints and is less disruptive to established landscaping than other methods.
Horizontal Closed-Loop Systems
If you have more available land, a horizontal loop field might be an option. Trenches are dug about four to six feet deep, and pipes are laid out in long, straight runs or coiled configurations. This method requires more square footage of open land but can sometimes be less expensive to install than deep vertical drilling, provided the space is available.
Open-Loop Systems
Less common today, especially in New Jersey due to environmental regulations, an open-loop system uses groundwater from a well directly as the heat exchange fluid. After passing through the heat pump, the water is discharged back into a second well or a suitable surface body of water. These systems require an abundant, clean water source and specific permitting.
The Geothermal Installation Process: What to Expect
Installing a ground-source heat pump is a significant project that requires careful planning and expert execution. Understanding the steps can help you prepare.
- Site Evaluation and System Design: A qualified installer will assess your property's soil composition, available space, and your home's heating and cooling load. This critical step determines the best loop type and size for maximum efficiency.
- Permitting: Your installer will handle obtaining the necessary local permits from Hackensack or Bergen County, which are required for the drilling and mechanical work.
- Ground Loop Installation: This is the major excavation phase. For vertical systems, a drilling rig will create the boreholes. For horizontal systems, a trenching machine will dig the necessary trenches. The pipes are then placed and connected into a continuous loop.
- Indoor Unit Installation: The geothermal heat pump unit is installed inside your home, typically in a basement, utility room, or garage. It is connected to your existing ductwork or air handlers. If you don't have ducts, installers can use ductless mini-split handlers 2.
- Testing and Commissioning: Once everything is connected, the system is filled with fluid, pressurized, and tested for leaks. The installer will start up the system, calibrate the controls, and ensure it is operating correctly before handing it over to you 3.
Find the perfect geothermal heat pump contractors for your needs
Get personalized recommendations and expert advice
Why Geothermal is a Smart Choice for Hackensack
Hackensack's climate, with its cold winters and warm, humid summers, makes it an excellent candidate for geothermal technology. Here's why:
- Efficiency in All Seasons: Unlike air-source heat pumps that lose efficiency in freezing weather, a ground-source system draws from the earth's stable temperature, providing consistent and efficient heating even on the coldest Hackensack nights and highly efficient cooling in summer 4.
- Suitable Property Types: The vertical loop design is perfectly suited for the typical residential lot sizes found in Hackensack and surrounding Bergen County communities. Retrofitting a geothermal system into an existing home with ductwork is a very feasible project 5.
- Favorable Geology: The soil and rock conditions in Northern New Jersey are generally well-suited for both vertical drilling and horizontal trenching, allowing installers to choose the best method for each site 6.
Understanding Costs, Savings, and Incentives
The upfront investment for a geothermal heat pump system is higher than for a conventional furnace and air conditioner. However, the long-term financial picture is where it shines.
- Installation Costs: A full system for an average Hackensack home can range from $20,000 to $40,000 or more. The largest variables are the loop field type and size, which depend on your home's needs and property characteristics 7.
- Operational Savings: This is the major benefit. Homeowners typically see a 30% to 70% reduction in their heating and cooling energy bills 8 9. Because a geothermal system moves heat instead of creating it by combustion, it can deliver 4 to 6 units of heating or cooling energy for every 1 unit of electricity it consumes-an efficiency of 300-600% 10.
- Federal Tax Credit: The federal government offers a significant incentive: a 30% tax credit on the total cost of installing a qualifying geothermal heat pump system, including the ground loop and labor. This credit applies through 2034 11 12.
- Payback Period: When you combine lower monthly utility bills with the federal tax credit, the payback period for the initial investment often falls between 5 and 10 years. After that, the continued savings go directly into your pocket for the life of the system, which can be 20+ years for the indoor unit and 50+ years for the underground loops.
Frequently asked questions
Sources
Footnotes
-
About Geothermal - GeoComfort - https://geocomfort.com/about-geothermal ↩
-
Heating and Cooling With a Heat Pump - Natural Resources Canada - https://natural-resources.canada.ca/energy-efficiency/energy-star/heating-cooling-heat-pump ↩
-
How It Works: The Geothermal Installation Process - https://www.awheatingandcooling.com/blog/geothermal-service/how-it-works-the-geothermal-installation-process/ ↩
-
Geothermal Heat Pumps | WBDG - https://www.wbdg.org/resources/geothermal-heat-pumps ↩
-
All You Need to Know About Home Geothermal Heating & ... - https://dandelionenergy.com/all-you-need-to-know-about-home-geothermal-heating-cooling ↩
-
NJDEP| Clean Buildings | GSHP - https://dep.nj.gov/cleanbuildings/gshp/ ↩
-
Geothermal Heat Pump Guide: Installation Costs, Types And Benefits - https://modernize.com/hvac/heating-repair-installation/heat-pump/geothermal ↩
-
Geothermal Heating System in Southern New Jersey - https://foleymech.com/products-services/geothermal-heating/ ↩
-
5 Things You Should Know about Geothermal Heat Pumps - https://www.energy.gov/cmei/articles/5-things-you-should-know-about-geothermal-heat-pumps ↩
-
How Does a Geothermal System Work? - ClimateMaster - https://www.climatemaster.com/homeowner/side-links/how-it-works ↩
-
Geothermal Heat Pumps - Department of Energy - https://www.energy.gov/energysaver/geothermal-heat-pumps ↩
-
Geothermal Heating and Cooling - Open Energy Information - https://openei.org/wiki/GeoBridge/Heating_and_Cooling ↩


