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Metro Atlanta's #1 Geothermal HVAC Services

For more than five decades, ALH has been the trusted expert for residential geothermal heating and cooling systems in Metro Atlanta, saving customers up to 79% in heating costs and up to 24% in cooling costs. We offer reliable geothermal heating and cooling system repair, inspections, and installation.

Geothermal HVAC Installation

Our geothermal system installation process begins with an assessment of your property. We manage every aspect of the installation with professionalism and expertise, picking the ideal loop option for your property.

Geothermal HVAC Maintenance

Regular maintenance extends the lifespan of your geothermal heating and cooling system. We provide routine seasonal inspections to ensure your system runs effectively, leading to even temperature in your home year-round.

Geothermal HVAC Inspection & Repair

Our experienced technicians know how to deal with system breakdowns. They perform detailed diagnostics and repairs to restore your geothermal system in no time, restoring its efficiency to optimize heating and cooling.

Common Geothermal HVAC System Designs

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Save Energy with Horizontal Loop Systems

Horizontal loop systems use underground piping laid in shallow trenches to exchange heat with the earth, making them a cost-effective and energy-efficient solution for properties with available land. ALH professionally designs, installs, and maintains horizontal closed loop geothermal systems for customers in Metro Atlanta.

Site Assessment & Design

Excavation & Loop Installation

Routine Inspections

Performance Monitoring

Pipe & Component Repairs

Seasonal Maintenance

Horizontal Loop Geothermal Installation

We handle every phase of horizontal geothermal system design and installation, beginning with a thorough site evaluation. This allows our team to plan an efficient trench layout based on land availability, soil conditions, and system requirements for optimal heat exchange.

Our technicians carefully install and connect all system components to ensure long-term performance and reliability. Once installation is complete, we conduct detailed testing and calibration to maximize system efficiency.

  • Evaluate site conditions, soil type, and available space
  • Design an optimal trench layout for efficient heat transfer
  • Excavate the area with minimal disruption to your property
  • Install durable, high-quality geothermal loop piping
  • Connect the loop system to your geothermal heat pump
  • Test, calibrate, and optimize system performance

The result is a reliable, eco-friendly geothermal solution that delivers consistent comfort and energy savings year-round.

Horizontal Loop Repair & Maintenance

ALH provides our north Georgia geothermal heating and cooling customers with complete repair and maintenance services for horizontal loop systems, ensuring your geothermal HVAC system is operating efficiently.

Our regular inspections include:

  • Checking loop field integrity and pipe connections.
  • Flushing the system to remove sediment buildup.
  • Verifying heat pump efficiency and refrigerant levels.
  • Inspecting electrical components and system controls.

With an experienced team of Metro Atlanta-based technicians, we also provide timely repairs for pipe leaks, pump failures, and thermostat issues, ensuring long-term performance and energy savings.

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Maximize Efficiency with Vertical Loop Systems

Vertical loop geothermal HVAC systems are perfect for Metro Atlanta’s urban and suburban properties with limited land space, offering a reliable and energy-efficient solution for year-round comfort. With our expertise, you can enjoy consistent heating and cooling while minimizing environmental impact.

Geological Assessment

Borehole Drilling Installation

Routine System Inspections

Performance Optimization

Component & Loop Repairs

Seasonal Maintenance Plans

Vertical Loop System Installation

Our Metro Atlanta geothermal experts manage the entire vertical system installation process, including:

  • A geological assessment to determine the best borehole placement
  • Drilling deep vertical loop wells
  • Install high-quality piping
  • Connecting the system to your heat pump

After installation, we conduct system testing and calibration to ensure maximum efficiency and comfort for your home or business.

Vertical Loop Repair & Maintenance

We offer professional maintenance and repair services to keep your vertical geothermal system running at peak performance in Atlanta’s climate. Our routine inspections include:

  • Checking borehole integrity and loop fluid levels
  • Cleaning and replacing heat pump components
  • Inspecting electrical connections and control settings
  • Performing seasonal system flushes to maintain efficiency

If your system experiences issues, our Metro Atlanta-based technicians provide fast and reliable repairs for refrigerant leaks, pump malfunctions, and sensor failures.

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Eco-Friendly Water Source Pond Loop Systems

For Metro Atlanta-area properties with access to a lake or pond, Andy Lewis Hobson offers expert pond geothermal system installation and maintenance. Pond loop systems use submerged loops to exchange heat efficiently, making them a cost-effective and eco-friendly solution for heating and cooling. Our team ensures your system is designed and maintained for optimal performance.

Water Source Evaluation

Pond Loop Design

Submerged Loop Install

Heat Pump Connection

Performance Monitoring

Preventative Maintenance

Pond Loop System Installation

To install a new pond loop system, our geothermal specialists follow a carefully planned process designed to ensure efficiency, reliability, and long-term performance. By leveraging naturally stable water temperatures, pond loop systems provide an effective and environmentally friendly heating and cooling solution when site conditions are suitable.

  • Begin with a site assessment to confirm that your water source meets the necessary depth and volume requirements
  • Design and install submerged loop fields, securing them to maximize heat transfer efficiency
  • Connect your system to your geothermal heat pump
  • Perform rigorous testing to ensure reliable operation

This thorough approach ensures your pond loop system delivers consistent comfort, energy savings, and dependable performance year-round.

Pond Loop System Repair & Maintenance

ALH delivers thorough maintenance and repair services for pond geothermal HVAC systems throughout Metro Atlanta. Regular system checks include:

  • Inspecting and cleaning submerged loops for debris buildup.
  • Verifying water flow and preventing freezing issues.
  • Checking pump operation and heat transfer efficiency.
  • Conducting system flushes to remove contaminants.

If your system experiences issues, our certified technicians are capable of handling loop damage, pump failures, and control system malfunctions to keep your geothermal system running efficiently.

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Direct Exchange Ground Source Systems

Direct exchange, or Geoexchange HVAC systems, use copper tubing to transfer heat directly with the ground. This eliminates the need for a secondary heat transfer fluid. The absence makes direct exchange configurations suitable for limited space applications and more efficient than traditional geothermal systems by avoiding heat loss during secondary transfer.

Site Assessment & Design

Drilling and Installation

Routine Inspections

Performance Monitoring

Geothermal HVAC Repairs

System Upgrades

Direct Exchange Geothermal System Installation

For our Metro Atlanta customers looking to harness the exceptional efficiency of direct exchange geothermal systems, we manage the entire Geoexchange planning and installation process from start to finish. Our experienced team ensures every phase is carefully executed to deliver reliable performance, long-term energy savings, and seamless integration with your home.

  • Conduct a thorough site assessment to evaluate soil conditions and system feasibility
  • Design a system tailored to your home’s specific heating and cooling needs
  • Secure all required permits and approvals
  • Lay out and install the geothermal loop field
  • Install high-efficiency heat pumps
  • Perform detailed system testing and calibration to ensure optimal operation

This comprehensive approach allows homeowners to enjoy dependable, eco-friendly comfort with confidence.

Direct Exchange System Repair & Maintenance

Our services don’t end at installation. We provide routine inspection and maintenance visits to achieve peak performance. Inspections include:

  • Checking copper tubing and connections
  • Cleaning or replacing filters
  • Verifying pump and control operation
  • Monitoring system performance

Seasonal maintenance includes flushing and purging to remove debris. Our technicians handle all types of DX system repairs, including:

  • Copper tubing and connection repairs
  • Refrigerant leak detection
  • Heat pump component replacement
  • Electrical system repair
  • Water quality issues
  • Emergency breakdowns

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