Furnace Maintenance and Repair in Marietta, GA

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Trusted Furnace Experts in Marietta, GA

When the chill of a Georgia winter hits, a malfunctioning furnace isn’t just inconvenient — it’s a call for help. At All Airs Home Services, we serve homeowners throughout Marietta, Kennesaw, Sandy Springs, Cartersville and the greater Metro Atlanta region with fast, dependable furnace repair. Our licensed technicians arrive ready to diagnose your system, explain the issue in clear terms, and restore reliable warmth to your home.

Reliable Heater Repair in Marietta Backed by 700+ 5-Star Reviews

When Alex arrived, he immediately recognized the problem and proceeded to do the repairs on our unit. Once the repairs were completed, he continued to inspect the complete system and perform a complete system check to ensure no other issues were found. His knowledge and professionalism were of the highest standard and we appreciate his quick response!

I highly recommend All Air Home services. From beginning to end, from the office staff, the very hard workers, the wonderful system, I highly recommend this company.

Great experience. We had two calls that didn’t go well. The we got Devon with All Air and he identified the issue immediately and we were up and running in a couple hours. FIVE STARS to Devon!

Furnace Repair You Can Trust

At All Airs Home Services, every furnace visit includes a detailed inspection to ensure your system runs safely and efficiently. Our technicians carefully check for potential hazards, wear, and performance issues so your home stays warm and worry-free.

Safety Checks

Inspect heat exchanger for cracks or deterioration
Test all safety controls for proper operation
Check exhaust vents for clear airflow
Measure carbon monoxide levels in the home
Inspect natural gas lines and wiring for leaks or damage
Examine furnace for dirt, mold, or mildew buildup

Performance Checks

Measure indoor humidity for balanced comfort
Replace air filters upon request
Clean burners and pilot assemblies
Inspect blower motor and wheel for debris
Cycle and test all operating controls for proper function

With each visit, our goal is to leave your system cleaner, safer, and running at peak performance — because your comfort and peace of mind always come first.

Thorough Inspection for your Furnace

At All Airs Home Services, our technicians take a detailed approach to every furnace inspection. We fine-tune your system for optimal performance, making sure all settings are calibrated to maximize efficiency and safety. During your visit, we’ll test oxygen and carbon monoxide levels to ensure your furnace is burning cleanly and operating safely — because even small imbalances can affect both comfort and air quality.

We also check for signs of wear, leaks, or blockages that could impact airflow or system integrity. Our goal is simple: to keep your furnace performing at its best while protecting your home and family from potential hazards.

For homeowners with older units, our team will do everything possible to extend the life of your system and maintain peak performance. And when the time comes to upgrade, we’ll help you explore energy-efficient replacement options that can reduce your utility costs in the long run.

Ask about our current specials and seasonal offers to save on your next heating service appointment.

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Get in Touch with All Airs

No matter where you live in Metro Atlanta, All Airs is ready to restore your comfort quickly and affordably. We proudly provide heating repair, installation, and maintenance across: Marietta, Kennesaw, Sandy Springs, Cartersville & Metro Atlanta.