Home » Duluth

HVAC Service, Repair & Installation Company Duluth, GA

Do We Service Your Area?

Reliable HVAC Services in Duluth, GA

Whenever your heating or cooling system stops working, you want it fixed fast. At Andy Lewis / Hobson Heating & Air, we get you back to comfort quickly. We have been providing HVAC services to the residents and businesses of Duluth, Georgia for over 50 years!

Heating

Furnace repair, maintenance and installation.

Our Heating Services

Cooling

AC repair, maintenance, and installation.

Our Cooling Services

Geothermal

Geothermal heating and cooling systems.

Our Geothermal Services

Heat Pumps

Heat pumps for efficient heating and cooling.

Our Heat Pump Services

Mini Splits

Mini-split system installation and repair.

Our Mini Splits Services

Commercial HVAC

Commercial HVAC repair and installation.

Our Commercial Services

Our Heating & Cooling Services in Duluth, GA

Expert HVAC Repair in Duluth, GA

When your heating or cooling system stops working, quick and dependable service matters. Our experienced technicians use advanced diagnostic tools to evaluate all types of HVAC systems, helping restore comfort as efficiently as possible.

AC Repair & Diagnostics

Gas & Electric Furnace Repair

Heat Pump Repair

Air Handler Repair

Geothermal System Repair

HVAC System Diagnostics

Air Conditioning Repair

Whether you’re dealing with a small issue or a major system malfunction, our NATE-certified AC technicians work to keep your cooling equipment running at peak efficiency. During your AC repair appointment, we will:

Inspect Refrigerant Levels
Detect Leaks
Repair Electrical Components
Evaluate Ductwork & Airflow
Calibrate Thermostats

After completing your system evaluation, we provide clear, detailed recommendations to boost performance and help prevent future repairs. Our AC repair services ensure your system performs reliably throughout the hottest parts of summer.

Furnace & Heating Repair

Our goal is to keep your furnace operating safely, efficiently, and reliably so your home stays warm through winter. When repairing your residential heating system, our technicians will:

Assess Ductwork Integrity
Optimize Airflow
Fine-Tune Thermostat Settings
Maximize System Efficiency & Comfort

If your furnace starts showing signs of failure, our team examines essential components, such as burners, ignition systems, and heat exchangers, to catch issues early. We also look for duct leaks, test carbon monoxide levels, and verify thermostat calibration for improved comfort and safety.

Expert HVAC Installation in Duluth, GA

With decades of industry experience, Andy Lewis / Hobson provides seamless HVAC installation services designed for long-lasting comfort. We help you select the right equipment, install it with precision, and support it with reliable warranties.

Energy-Efficient AC Installation

Gas & Electrical Furnace Setup

Ductless AC & Mini-Split Systems

Heat Pump & Air Handler Installation

Whole-Home Air Purifiers

Geothermal HVAC Options

Air Conditioning Installation

Our AC installation services ensure your home stays cool with a system built for efficiency.

We use proven installation practices and detailed post-install testing to guarantee performance and energy savings. To select the best AC unit, we consider:

Insulation
Ductwork
Your Home’s Cooling Needs

We can also install smart thermostats and zoning systems to give you improved control over your home’s temperature and energy use.

Furnace & Heating Installation

Stay warm year-round with professionally installed heating systems built for reliability. After reviewing your home’s heating needs, we help you choose the right furnace and configure it for optimum performance. Each installation includes a full system evaluation to ensure long-term efficiency. Our technicians can:

Test for Optimum Airflow Distribution
Prioritize Ductwork Sealing
Conduct Heat Load Calculations
Install Smart Thermostats
Leverage Advanced Zoning Options

We also offer duct sealing, energy-efficiency assessments, and smart home upgrades to help reduce heating costs and improve overall comfort.

Expert HVAC Maintenance in Duluth, GA

Routine AC maintenance keeps your HVAC system running efficiently year-round, lowers energy costs, and helps prevent major repairs. Our technicians provide thorough inspections, clean essential components, and make adjustments to maintain reliable indoor comfort.

Seasonal AC & Furnace Maintenance

Heat Pump & Air Handler Tune-Ups

System Efficiency Optimization

Preventative Repairs & Inspections

Air Conditioning Maintenance

Avoid cooling system failures with our comprehensive AC maintenance services. Our skilled technicians inspect, clean, and optimize all components to keep your AC operating efficiently. With more than 50 years of industry experience, we understand what’s required for consistent cooling performance. Routine AC maintenance may include:

Check Refrigerant Levels, Airflow, & Thermostat
Clean Coils & Filters
Inspect Electrical Connections
Lubricate Moving Parts
Test Fan Motors

Our HVAC maintenance programs also feature airflow assessments, safety checks, and regular filter replacements to extend system lifespan and reduce energy costs.

Furnace & Heating Maintenance

Keep your Duluth, Georgia home or business warm with our professional furnace maintenance services. During each tune-up, our technicians will:

Review Burners & Ignition Systems
Evaluate Carbon Monoxide Levels
Lubricate Moving Parts
Tighten Connections

Our heating maintenance services help reduce unwanted furnace breakdowns during winter months and enhance overall heating performance.

Expert HVAC Inspections in Duluth, GA

Regular HVAC inspections help prevent costly repairs and extend your system’s lifespan. Our trained technicians thoroughly examine each component to identify early signs of wear or malfunction.

AC & Furnace System Evaluations

Safety & Performance Testing

Heat Pump & Air Handler Checks

Geothermal System Reviews

Air Conditioning Inspection

Our AC inspections provide a complete evaluation of your cooling system to keep it operating efficiently. During an inspection, our team checks:

Refrigerant Levels
Thermostat Settings
Airflow
Electrical Connections
Condensate Drains
Evaporator & Condenser Coils
Overall System Cycling

The goal is to improve cooling efficiency, reduce unnecessary strain, and address potential issues before they become costly repairs.

Furnace & Heating Inspection

Ensure safe, reliable heating with a dedicated furnace inspection. During this process, our licensed technicians evaluate:

Burners
Ignition Systems
Furnace Gas Connections
Thermostat Performance
Ventilation Pathways

You’ll receive a detailed diagnostic report and recommendations for ongoing maintenance. We also inspect blower motors, check flame sensors, and test carbon monoxide levels to ensure comfort and safety throughout the colder months.

HVAC Repair