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Alpharetta HVAC Service, Repair & Installation Company

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Reliable HVAC Services in Alpharetta, 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 Alpharetta, 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 Alpharetta, GA

Expert HVAC Repair in Alpharetta, GA

When your HVAC system breaks down, fast, skilled service is essential. Our experienced technicians use advanced diagnostic tools to service all system types, restoring comfort efficiently and effectively.

AC Repair & Diagnostics

Gas & Electric Furnace Repair

Heat Pump Repair

Air Handler Repair

Geothermal System Repair

HVAC System Diagnostics

Air Conditioning Repair

Whether your AC needs a minor adjustment or a major repair, our NATE-certified professionals ensure your cooling system runs at peak performance. During your AC service, we will:

Check Refrigerant Levels
Identify Leaks
Repair Electrical Components
Inspect Ductwork & Airflow
Calibrate Thermostats

After diagnosing your unit, we’ll provide clear recommendations to boost efficiency and help prevent future breakdowns. Our repairs keep your system reliable, so your home stays cool and comfortable.

Furnace & Heating Repair

Our mission is simple: keep your furnace operating safely and efficiently during cold Alpharetta winters. Our furnace repair technicians will:

Inspect Ductwork for Leaks
Improve Airflow
Fine-Tune Thermostat Settings
Maximize Heating Performance

If your furnace is acting up, it can quickly affect your comfort. We perform detailed checks on burners, ignition components, heat exchangers, and more to catch issues early. We’ll also inspect for duct leaks, test carbon monoxide levels, and verify your thermostat is functioning correctly.

Expert HVAC Installation in Alpharetta, GA

With decades of experience, Andy Lewis / Hobson ensures a smooth and stress-free installation process. We help you select the right system, install it precisely, and back every job with strong warranties to ensure lasting comfort.

Energy-Efficient AC Installation

Gas & Electric Furnace Setup

Mini-Split & Ductless AC Systems

Heat Pump & Air Handler Installation

Whole-Home Air Purifiers

Geothermal HVAC Options

Air Conditioning Installation

Stay cool with AC systems installed for top efficiency and long-term savings. We use proven air conditioning installation methods and post-installation testing to ensure strong performance. To recommend the best system, we look at:

Insulation Levels
Ductwork Condition
Your Home’s Cooling Requirements

We also install smart thermostats and zoning systems, giving you improved control and long-lasting comfort.

Furnace & Heating Installation

Our expert furnace installations keep your home warm and energy efficient. After evaluating your heating needs, we help you choose the ideal system and precisely calibrate it for peak performance. Every heating system installation includes full testing and adjustments. Our technicians can:

Test Airflow Distribution
Seal & Evaluate Ductwork
Perform Heat Load Calculations
Install Smart Thermostats
Implement Advanced Zoning

We also offer duct sealing, efficiency upgrades, and smart-home integrations. All while providing modern, reliable heating tailored to your home.

Expert HVAC Maintenance in Alpharetta, GA

Routine maintenance extends your HVAC system’s life, improves energy efficiency, and helps avoid unexpected repairs. Our technicians perform thorough inspections, clean essential components, and fine-tune performance for year-round reliability.

AC & Furnace Seasonal Maintenance

Heat Pump & Air Handler Tune-Ups

System Efficiency Optimization

Preventative Repairs & Inspections

Air Conditioning Maintenance

Avoid surprise AC failures with our professional AC maintenance plans. Our technicians clean, inspect, and adjust all essential components to keep your system running efficiently. With more than 50 years of experience, we know exactly how to keep your system performing at its best. Your tune-up may include:

Checking Refrigerant, Airflow & Thermostat
Cleaning Coils & Filters
Inspecting Electrical Components
Lubricating Moving Parts
Testing Fan Motors

Our maintenance services also include airflow balancing, filter replacements, and safety checks. This ensures that your system’s lifespan is extended and energy costs are lowered.

Furnace & Heating Maintenance

Ensure your Alpharetta, Georgia home or business stays warm and safe with thorough furnace maintenance. Our residential heating technicians will:

Inspect burners, ignition systems & carbon monoxide levels
Lubricate moving components
Tighten electrical connections

These preventive heating system maintenance steps reduce breakdown risk and keep your system running efficiently throughout the winter.

Expert HVAC Inspections in Alpharetta, GA

Routine HVAC inspections help prevent unexpected repairs and ensure your system continues performing at its best. Our trained professionals carefully evaluate each component to identify developing issues before they become costly problems.

AC & Furnace System Evaluations

Safety & Performance Testing

Heat Pump & Air Handler Checks

Geothermal System Reviews

Air Conditioning Inspection

Our AC inspections include a comprehensive review of every major component. We help you optimize performance and identify concerns early. During your inspection, we check:

Refrigerant Levels
Thermostat Accuracy
Airflow
Electrical Connections
Condensate Drainage
Condenser & Evaporator Coils
Full System Cycle

Our focus is on improving performance and reducing wear. We consider your home’s unique needs to provide recommendations that prevent future issues.

Furnace & Heating Inspection

Protect your furnace and maintain safe, reliable heat with our detailed heating inspections. Our licensed technicians will assess:

Burners
Ignition Systems
Gas Line Connections
Thermostat Performance
Ventilation Pathways

You’ll receive a full diagnostic report and guidance on maintaining your system. We also test carbon monoxide levels, inspect blower motors, and review flame sensors for safe, dependable winter comfort.

HVAC Repair