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

Carl F.

Carl F. Job Checkin

Air Purification Installation: Dispatched to resolve persistent odors and concerns about indoor air quality and airborne contaminants. Installed a UV light air purification system within the HVAC unit, mounted the lamp assembly securely, connected electrical power with safety shutoff, and tested operation to reduce bacteria, mold, and odors throughout the home.


Andre F.

Andre F. Job Checkin

Heat Pump Repair: Arrived on-site to inspect a heat pump experiencing ice buildup on the outdoor unit during cold conditions. Tested defrost controls and sensors, identifying a malfunctioning defrost control board. Replaced the board, verified proper defrost timing, and tested system operation to ensure reliable winter performance.


Ethan  B.

Ethan B. Job Checkin

Heating System Repair: Dispatched to address uneven temperatures throughout the home. Inspected blower motor performance, ductwork, and airflow restrictions. Diagnosed a failing blower motor and debris buildup on the blower wheel. Replaced the motor, cleaned the wheel, and tested airflow and temperature distribution to restore even heating.


Jason S.

Jason S. Job Checkin

AC Repair: Arrived on-site to troubleshoot an air conditioning system that would not start. Verified incoming power, inspected electrical components, and identified a failed contactor and loose wiring connections. Replaced the contactor, secured all electrical connections, and tested system startup and cooling operation.


Greg S.

Greg S. Job Checkin

Furnace Replacement: Dispatched to evaluate a furnace experiencing repeated fault codes and safety shutdowns. Inspection revealed a failed secondary heat exchanger creating unsafe operating conditions. Removed the furnace, installed a new high-efficiency replacement, ensured proper venting and condensate drainage, and tested system startup and heating output.


Michelle S.

Michelle S. Job Checkin

Indoor Air Purification System Installation: Arrived on-site to address indoor air quality concerns including excessive dust and allergy symptoms. Installed a whole-home air purification system within the air handler, sealed duct connections, verified proper airflow, and tested system operation to improve overall air cleanliness and comfort.


Carl F.

Carl F. Job Checkin

Heat Pump Installation: Dispatched to replace an aging heat pump that was no longer meeting heating and cooling demands. Removed the existing unit, installed a new high-efficiency heat pump, connected refrigerant lines and electrical wiring, evacuated and charged the system, programmed controls, and tested both heating and cooling modes for proper performance.


Heber P.

Heber P. Job Checkin

Heating System Repair: Arrived on-site to diagnose a furnace short cycling and failing to maintain set temperature. Inspected flame sensor, pressure switch, and airflow conditions. Found heavy oxidation on the flame sensor causing intermittent flame loss. Cleaned the sensor, verified stable burner operation, and tested multiple heating cycles to confirm consistent operation.


Marcio P.

Marcio P. Job Checkin

AC Repair: Dispatched to address an air conditioning system blowing warm air during operation. Inspected the outdoor condenser, indoor evaporator coil, and electrical components. Identified a weak capacitor and low refrigerant charge. Replaced the capacitor, corrected refrigerant levels, and tested system pressures, airflow, and temperature split to confirm restored cooling performance.


Rodney S.

Rodney S. Job Checkin

Heat Pump Repair: Arrived on-site to troubleshoot a heat pump that was operating but not delivering warm air. Inspected thermostat settings, electrical components, and refrigerant controls. Diagnosed a failed reversing valve solenoid preventing the system from shifting into heating mode. Replaced the solenoid, verified valve operation, and tested heating performance under load.


Chris T.

Chris T. Job Checkin

Furnace Replacement: Dispatched to evaluate a furnace producing abnormal readings during inspection. Performed a full heat exchanger evaluation and confirmed a crack causing unsafe carbon monoxide levels. Shut down the system, removed the existing furnace, and installed a new high-efficiency furnace. Connected ductwork, gas, electrical, and venting systems, calibrated controls, and tested startup, airflow, and heat output to ensure safe operation.


Marcio P.

Marcio P. Job Checkin

Heating System Repair: Arrived on-site to diagnose a furnace that was not producing heat. Verified thermostat operation and confirmed a call for heat. Inspected the ignition sequence and safety controls, identifying a failed hot surface igniter preventing burner ignition. Replaced the igniter, confirmed proper flame establishment, monitored the heating cycle, and verified safe and consistent heat output.


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.