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 48 customer reviews

Job Locations and Reviews

Chris T.
Chris T. Checked in
Spring HVAC Tune-Up: Completed a detailed pre-summer tune-up after the homeowner mentioned higher cooling bills the previous year. Checked refrigerant superheat and subcooling, cleaned the condenser fan blades, inspected blower wheel balance, replaced the return filter, and verified even airflow at key supply vents. Confirmed improved efficiency and steady cooling performance.
Alpharetta, GA 30022
Jason S.
Jason S. Checked in
Indoor Air Purification: Installed a UV-assisted purification system inside the air handler cabinet after the homeowner reported recurring musty odors near the vents. Mounted the purifier assembly near the evaporator coil, wired the ballast safely, and tested operation during blower cycles to help reduce biological buildup and improve airflow cleanliness.
Alpharetta, GA 30009
Jason S.
Jason S. Checked in
AC Repair: Dispatched after the homeowner noticed the AC was cooling downstairs but barely affecting the upstairs bedrooms. Inspected the air handler and found the blower motor speed tap had shifted to a lower setting after prior electrical work, reducing total airflow. Restored the proper blower speed configuration, checked static pressure, and tested vent temperatures on both floors to confirm stronger, more even cooling.
Alpharetta, GA 30004
Marcio P.
Marcio P. Checked in
Cooling System Repair: Responded to a call where the AC system was running continuously but not effectively cooling the home. Diagnosed frozen evaporator coils caused by restricted airflow and a partially clogged condensate drain line. Cleared the drain line, cleaned the evaporator coil, and replaced a heavily clogged air filter. After allowing the system to stabilize, we tested operation and confirmed proper airflow and restored cooling capacity.
Alpharetta, GA 30004
Chris T.
Chris T. Checked in
performed 28 point tuneup on rheem ac system
Alpharetta, GA 30005
Chris T.
Chris T. Checked in
replaced run capacitor on American Standard condenser
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
performed 28 point tuneup on trane ac system
Alpharetta, GA 30022
Heber P.
Heber P. Checked in
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.
Alpharetta, GA 30022
Marcio P.
Marcio P. Checked in
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.
Alpharetta, GA 30005
Andre F.
Andre F. Checked in
Heating Repair Service: A homeowner reported that their furnace would not power on. Upon inspection, we found a malfunctioning control board, which was preventing the system from initiating the heating cycle. Replaced the faulty control board, tested all furnace functions, and verified safe operation. The furnace now powers on reliably and provides consistent heat throughout the home.
Alpharetta, GA 30009
Andre F.
Andre F. Checked in
Furnace Replacement: The homeowner reported unusual noises and uneven heating from their furnace. Inspection revealed a cracked heat exchanger, which made the system unsafe and inefficient. Provided a quote and replaced the entire furnace with a new high-efficiency unit, verified proper burner operation, and tested heat output. The new system now operates safely and delivers consistent, reliable warmth throughout the home.
Alpharetta, GA 30022
Carl F.
Carl F. Checked in
Trane XR14 with no cooling due to weak dual run capacitor. Replaced component and verified manufacturer-specified superheat and subcool levels.
Alpharetta, GA 30022
Heber P.
Heber P. Checked in
Daikin DX13SA condenser coil clogged with debris. Performed full cleaning to restore heat rejection and improve cooling efficiency.
Alpharetta, GA 30022
Jason S.
Jason S. Checked in
High head pressure on Heil Performance Series condenser traced to weak fan capacitor. Replaced part and pressures returned to normal.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
Removed failing split system with refrigerant leaks. Installed new matched components, verified refrigerant charge, and confirmed airflow met design specifications.
Alpharetta, GA 30022
Chris T.
Chris T. Checked in
Payne PA13NA air handler leaking water due to blocked drain line. Cleared algae buildup, flushed line, and restored proper condensate flow.
Alpharetta, GA 30005
Heber P.
Heber P. Checked in
Bryant Legacy condenser tripped breaker due to compressor winding resistance issues. Installed hard-start kit to reduce inrush current and improve reliability.
Alpharetta, GA 30005
Jason S.
Jason S. Checked in
Installed variable-speed system to replace outdated fixed-speed model. Verified airflow balance, humidity control, and quiet operation throughout the home.
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
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
Review
Chris was an excellent technican, He was able to troubleshoot, diagnose and resolve the situation without me spending a boatload of $$$
Tim - Alpharetta, GA 30022
Review
EXCELLENT COMPANY!!!
Mychelle - Alpharetta, GA 30004
Review
Very courteous tech.
Robert - Alpharetta, GA 30004
Review
He was very polite and explained his findings
Greg - Alpharetta, GA 30004
Review
Chris was very thorough and let me know what he was doing for you he tuneup check
Gary - Alpharetta, GA 30009
Review
Awesome
Quinn - Alpharetta, GA 30022
Review
Always a great experience with the A Team:).
Susan - Alpharetta, GA 30004
Review
Great service
Peyton - Alpharetta, GA 30004
Review
I have used A team for many years and have been pleased with their consistent quality service!
David - Alpharetta, GA 30022
Review
Yes
Jump - Alpharetta, GA 30022
Review
Friendly experience and honest feedback.
Tracy - Alpharetta, GA 30005
Review
Good job.
Michael - Alpharetta, GA 30005
Review
Love the A-Team! Have kept my HVAC system in tune for 5 years now. My tech is very thorough and transparent. No up selling either, but honest about what is required vs. recommended. Highly recommend.
Charles - Alpharetta, GA 30004
Review
Great service
Nicole - Alpharetta, GA 30022
Review
Service
Gilbert - Alpharetta, GA 30022
Response from A-TEAM SERVICES:

Thank you for taking the time to respond to Angelo's review request. We use this as a training mechanism - could you please provide additional information as to what he could have done to improve his service to have earned a 5 star review from you.