4703 Ecton Dr
Marietta, GA 30066
770-516-5165

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Local Reviews

Rated 5.0 out of 5 stars based on 392 customer reviews

Amazing effort and service!

They worked so hard on a hot summer day! It was 96 degrees out. My attic is small and cramped. There was a freaking HEAT ADVISORY today with heat index values up to 109 expected. My AC condensation line was clogged, and wouldn’t budge. The team went the extra mile and stayed a long time to fix the issue. These guys are amazing.

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Wow Incredible Service

We've been without working air for over two months. While other companies gave us the runaround, Chris showed up to save the day and had the unit fixed in 10 minutes flat!! These guys are amazing and it didn't cost me a kidney!

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Excellent work

Excellent work

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No complaints. Excellent service!

Chris was great. Excellent service! Showed up on time and had exceptional communication about our tune-ups.

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Absolutely wonderful

Marcio is phenomenal! So many residents in my condo spoke highly of him and they are all correct. He was timely, kind, efficient and so polite. A-Team owes him so much. Had I not heard so much positivity about Marcio I would have gone with a competitor. I have no regrets and I highly recommend!

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Great service

Great courteous professional and knowledgeable. Owned by a person which if had a problem only one call for resolution. However perfection on all including price beat competitors

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Great

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Outstanding service

Derrick did an awesome job! Called ahead. Was on time. Careful and courteous about how he treated my home, shoe coverings, etc. by the way, this is very consistent with most of my experiences with A TEAM over the last 20+ years. Please keep it up! Thank you.

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Great service

Excellent service and very timely!

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Excellent service!

Professional, competent and courteous service!

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Excellent service

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Great Service, Fair Price

Chris was an excellent technican, He was able to troubleshoot, diagnose and resolve the situation without me spending a boatload of $$$

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Great Service as Always

A-Team has been our go-to for heating and air installation and maintenance as well as hot water heater installation. They provide excellent service and stand behind their products. Could not be happier with their company.

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AWESOME!

Chris was fantastic! On time, very friendly and professional. Chris explained what he was going to do and how long it would take him. He answered ALL my questions related and unrelated to his tune up work. I would recommend highly! Chris is a great asset to the team!!!

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Great service

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Job Locations

Marcio P.

Marcio P. Job Checkin

installed 3 furnace w/ drain pan + float switch. + recipe water heater


Greg S.

Greg S. Job Checkin

HVAC Repair: The homeowner reported the furnace would ignite briefly and then shut down. After diagnosing the issue, I found a corroded flame sensor failing to detect proper ignition. I cleaned and reinstalled the sensor, then tested the ignition sequence. The heating system now runs reliably and maintains steady operation throughout the home.


Jason S.

Jason S. Job Checkin

Furnace Repair: The homeowner reported that their furnace was getting excessively hot and shutting down. Upon inspection, I found a blocked return duct restricting airflow and causing the furnace to overheat. After clearing the blockage and verifying proper airflow, I tested the system’s safety limits. The furnace now operates safely and maintains proper temperature control.


Andre F.

Andre F. Job Checkin

HVAC Repair: A homeowner complained of weak airflow and unusual noises from the HVAC system. Inspection showed a worn and slipping blower belt that was preventing the fan from operating at full speed. I replaced the belt, aligned the pulleys, and tested airflow. The system now delivers strong, quiet, and efficient circulation.


Carl F.

Carl F. Job Checkin

Indoor Air Purification System Install: The homeowner wanted to improve air quality due to allergies. After evaluating their HVAC system, I installed a whole-home air purification unit integrated into the existing ductwork. I verified airflow, checked electrical connections, and confirmed proper operation. The home now benefits from cleaner, healthier indoor air.


Heber P.

Heber P. Job Checkin

Furnace Repair: A homeowner reported their old furnace would not turn on. My inspection revealed a cracked heat exchanger and multiple major component failures, making repair unsafe and not cost-effective. I recommended replacement and provided options for modern, high-efficiency models. The homeowner selected a new system, ensuring safe and reliable heating moving forward.


Rodney S.

Rodney S. Job Checkin

AC Repair: The client reported that their AC system was shortcycling. After diagnosing the unit, I found a failing thermostat relay that was causing the system to start and stop rapidly. I replaced the defective relay, secured all low-voltage wiring, and tested the system thoroughly. The AC now operates with stable, efficient cooling cycles.


Carl F.

Carl F. Job Checkin

Heat Pump Installation: A homeowner wanted to upgrade to an energy-efficient heating and cooling system. After evaluating the home’s layout and load requirements, I installed a new high-efficiency heat pump with properly sized duct and electrical connections. After startup testing and system calibration, the new unit provided quiet, reliable comfort year-round.


Jason S.

Jason S. Job Checkin

Furnace Maintenance: During a routine maintenance visit, I inspected and cleaned the burner assembly, checked safety controls, and tested electrical connections. I also replaced a dirty filter and calibrated the thermostat for accurate operation. The furnace now runs smoothly and efficiently, ready for dependable seasonal performance.


Ethan  B.

Ethan B. Job Checkin

Air Conditioning System Repair: The homeowner reported that their AC was blowing warm air. A diagnostic revealed a faulty contactor preventing the compressor from engaging. I replaced the contactor, checked system pressures, and tested the cooling cycle. Once complete, the AC unit restored strong and reliable cooling.


Marcio P.

Marcio P. Job Checkin

Heating System Repair: A homeowner reported that their heating system was struggling to start. After testing the components, I found a failing run capacitor that couldn’t provide the motor with the necessary boost. I replaced the faulty capacitor and verified proper motor operation. With the repair complete, the heating system cycled smoothly and restored consistent warmth.


Greg S.

Greg S. Job Checkin

HVAC Repair: The homeowner noticed reduced airflow and poor cooling throughout the house. Inspection revealed a severely clogged air filter restricting air movement and causing the system to overheat. I replaced the filter, cleaned the return area, and verified proper airflow. Once serviced, the HVAC system delivered steady, efficient comfort again.


Andre F.

Andre F. Job Checkin

Furnace Replacement: A homeowner reported repeated heating failures and unusually long heat-up times. After inspecting the system, I found severe heat exchanger deterioration and multiple failing safety components, making repair unsafe and impractical. I recommended a complete furnace replacement and helped the homeowner select a high-efficiency model suitable for their home. Once installed and tested, the new furnace provided reliable, safe, and energy-efficient heating.


Andre F.

Andre F. Job Checkin

Heating Repairs: A homeowner reported that their heating system was cycling on and off frequently and not maintaining a consistent temperature. Upon inspection, we found a clogged condensate line and a failing gas valve that were preventing proper operation. Replaced the faulty gas valve, cleared the condensate line, and tested the system. The heating system now runs smoothly, providing consistent and efficient warmth throughout the home.


Andre F.

Andre F. Job Checkin

Whole-Home Humidifier Installation: The homeowner requested a solution to improve indoor air quality and comfort during the dry months. Installed a whole-home humidifier in the HVAC system, connecting it to the ductwork and water supply for optimal operation. Tested the system to ensure proper humidity levels and safe operation. The humidifier now helps maintain balanced indoor moisture, reducing dryness, improving comfort, and protecting wood surfaces and furnishings throughout the home.