Alpharetta, GA’s Trusted Name for Heating, Cooling & More

A-Team Services Heating & Air has serviced the heating, cooling, indoor air quality and water heater needs in Alpharetta GA since 1999.

We’re here for you, whether you’re stuck in the summer heat without cool air, or freezing inside with a broken heater. We keep your home comfortable year-round!

Our HVAC services include:

Call us now at 770 516 5165 or check out what your neighbors say about our heating and air conditioning repair and replacement services in Alpharetta GA.

Recent Jobs and Reviews in Alpharetta, GA

Rated 5.0 out of 5 stars based on 49 customer reviews

Alpharetta, GA at a glance

A-TEAM SERVICES has completed 25 jobs in Alpharetta, GA between January 2025 and August 2025.

The most recent job was on August 14, 2025.

A-TEAM SERVICES has completed 22 jobs in Alpharetta, GA in the last 12 months. The first job there was in June 2015.

Job Locations and Reviews

Andre F.
Andre F. Checked in
York LX Series was short cycling. Thermostat anticipator was set incorrectly. Recalibrated settings, tested cycles, and restored normal operation.
Alpharetta, GA 30005
Andre F.
Andre F. Checked in
York LX Series was short cycling. Thermostat anticipator was set incorrectly. Recalibrated settings, tested cycles, and restored normal operation.
Alpharetta, GA 30005
Andre F.
Andre F. Checked in
York LX Series was short cycling. Thermostat anticipator was set incorrectly. Recalibrated settings, tested cycles, and restored normal operation.
Alpharetta, GA 30005
Andre F.
Andre F. Checked in
York LX Series was short cycling. Thermostat anticipator was set incorrectly. Recalibrated settings, tested cycles, and restored normal operation.
Alpharetta, GA 30005
Heber P.
Heber P. Checked in
Installed a 3-ton 16 SEER2 condenser and matching air handler today. I pressure-tested the refrigerant lines at 350 psi, vacuumed the system below 500 microns, and charged it to factory specifications with R-410A. System passed all startup tests.
Alpharetta, GA 30022
Marcio P.
Marcio P. Checked in
Performed a full AC tune-up including drain line flush, electrical inspection, refrigerant check, and evaporator coil cleaning. I also tested static pressure across the system and found it within manufacturer specs, ensuring optimal efficiency for the cooling season.
Alpharetta, GA 30022
Greg S.
Greg S. Checked in
Made a service visit to one of our regular clients in Alpharetta's tech corridor. Their Lennox EL296UH090XV36C furnace showed pressure switch error. Inspected venting system and found partially collapsed flex duct. Replaced damaged section and verified -0.88 inches WC draft pressure.
Alpharetta, GA 30022
Ethan B.
Ethan B. Checked in
On location in Alpharetta resolving a no-heat complaint on a Trane S9V2-VS furnace. Found corroded flame sensor and weak hot surface igniter. Replaced both components (part #IGN00141 and FLM00142). Measured 3.8 microamp flame signal and verified proper ignition sequence.
Alpharetta, GA 30009
Ethan B.
Ethan B. Checked in
On location in Alpharetta resolving a no-heat complaint on a Trane S9V2-VS furnace. Found corroded flame sensor and weak hot surface igniter. Replaced both components (part #IGN00141 and FLM00142). Measured 3.8 microamp flame signal and verified proper ignition sequence.
Alpharetta, GA 30009
Ethan B.
Ethan B. Checked in
On location in Alpharetta resolving a no-heat complaint on a Trane S9V2-VS furnace. Found corroded flame sensor and weak hot surface igniter. Replaced both components (part #IGN00141 and FLM00142). Measured 3.8 microamp flame signal and verified proper ignition sequence.
Alpharetta, GA 30009
Ethan B.
Ethan B. Checked in
On location in Alpharetta resolving a no-heat complaint on a Trane S9V2-VS furnace. Found corroded flame sensor and weak hot surface igniter. Replaced both components (part #IGN00141 and FLM00142). Measured 3.8 microamp flame signal and verified proper ignition sequence.
Alpharetta, GA 30009
Heber P.
Heber P. Checked in
I arrived at a home in the Avalon neighborhood of Alpharetta, GA, for a heater repair job. The homeowner reported that the furnace was running but not producing enough heat. After inspecting the system, I found a clogged air filter and a faulty limit switch. I replaced the switch, installed a clean filter, and tested the system to ensure proper heating. The customer was pleased with the quick fix and noticeable improvement in warmth. Contact us for expert heater repair services!
Alpharetta, GA 30009
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
In Alpharetta, GA, I repaired a Trane XR95 furnace that was short-cycling. After inspecting the flame sensor, I cleaned off the buildup and tested the system. I also checked the blower motor for proper function. Once done, the furnace ran smoothly without any interruptions.
Alpharetta, GA 30022
Carl F.
Carl F. Checked in
Today, I performed routine maintenance on a Carrier Infinity heat pump in Alpharetta, GA. This involved cleaning the outdoor coils, checking refrigerant levels, and inspecting the reversing valve. I tightened electrical connections and ensured the defrost cycle was functioning properly. Everything was operating efficiently after the service.
Alpharetta, GA 30005
Greg S.
Greg S. Checked in
I completed a furnace tune-up for a homeowner in Alpharetta, GA. I replaced a clogged air filter, cleaned the burners, and tested the ignition system. The furnace’s efficiency improved significantly, and I ensured the thermostat was calibrated correctly for consistent temperature control.
Alpharetta, GA 30022
Marcio P.
Marcio P. Checked in
In Alpharetta, GA, I repaired a Lennox ML296V furnace that was blowing cold air. Upon inspection, I found a faulty ignitor. I replaced it with a new OEM part, tested the ignition sequence, and verified that the heat exchanger was warming properly. The system was back to delivering warm air quickly.
Alpharetta, GA 30005
Heber P.
Heber P. Checked in
I handled a heat pump repair for a client in Alpharetta, GA. The unit wasn’t switching to heating mode due to a malfunctioning reversing valve. I replaced the valve, checked refrigerant levels, and tested the heat pump. Everything was functioning correctly by the time I left.
Alpharetta, GA 30005