HVAC Repairs

HVAC Repair -Coil RemovalResidential or commercial One Call repairs HVAC systems in the southern area of the greater Atlanta area.  With over 30 years’ experience One Call will make sure it is done right and quickly with a smile.  Schedule service online or call us at (678)-759-2363.  One Call has locations in ConyersFayetteville, McDonoughNewnan and Peachtree City to service your system quickly.




HVAC Repair Cost

HVAC Repair - Pressure TestOur residential diagnostic fee to dispatch a truck and diagnose the problem is $60.00 with a PMA and $70.00 without the PMA, however, if you authorize the repairs and pay the repairs while the technician is onsite we will discount the diagnostic fee.  We offer flat rate pricing so you know how much it will cost before the technician starts the repairs.

Our commercial HVAC diagnostic fee is $70.00 with a PMA and $90.00 without the PMA.




Emergency HVAC Repair 24 Hour

We’re here for YOU with 24 Hour HVAC Repair! Whether it’s Saturday, Sunday, during the night, or whenever, if your home HVAC system doesn’t work, you’re uncomfortable and you NEED it to work. NOW!  Call us. We’re on call 24/7. We’ll be happy to come out and get your system working.  Right NOW!

Commercial HVAC Repair

HVAC Repair - CommercialPart of our history is commercial HVAC repairs.  We look forward to having more businesses in greater Atlanta as part of our regular services or emergencies.





Why One Call for Your HVAC Repairs?

  • Protect and Clean Up
    • All technicians use shoe protectors and protection mats to ensure we protect your home.  They clean up as the work progresses and again when the repair is done.
  • Free Diagnostic with Any Paid Repair
    • As long as the repair is paid for when the work is done but before the technician leaves he will waive the diagnostic fee.
  • 100% Guarantee on Parts and Labor
    • All parts replaced and the labor is 100% guaranteed for 5 years as long as you keep the maintenance plan.
  • We Offer Flat Rate Menu Pricing
    • The technician will diagnose the trouble with your air conditioner and quote you a price in writing, for you to authorize by signature, before the work begins.  We will fix your air conditioner for that price no matter how long it takes.
  • Free Second Estimates
    • If you would like a quote for a specific repair just fax us a copy of the quote you have received (we need to make sure we are comparing apple to apples) and we will provide a free second estimate.
  • We Accept Most Credit Cards & Financing is Available. 
    • We accept most credit cards and offer financing through Green Sky.
  • Service within 24 Hours for Non-Emergency Repairs (Call for details)
    • When you call, you want service. We understand that at One Call.
      That’s why we’ll book your appointment right away. And you won’t have to wait long, unless it’s Emergency A/C Repair, we’ll be out there to your home within 24 hours of your phone call for those that have our PMA. Many times, we can be out the same day. Now that’s service!
  • Experienced Technicians with Fully Stocked Trucks
    • Our technicians:
      • Have had background checks and
      • Maintain drug free certification and are
      • Experienced and maintain certified training
      • Uniformed and carry identification
    • Our trucks:
      • Late models
      • Well maintained
      • Fully Stocked
      • Carry GPS’s
      • Carry Credit Card Acceptors.

Special Offers from One Call
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One Call Heating & Cooling Locations

863 Flat Shoals Rd., #358
Conyers, GA
(678) 909-8563

1128 E. Hwy 54, # 1
Fayetteville, GA 30214
(678) 909-8599

922 Hwy 81 #252
McDonough, GA 30252
(678) 909-8597

388 Bullsboro Dr. # 116
Newnan, GA 30263
(678) 909-8561

312 Crosstown Rd. #145
Peachtree City, GA 30269
(678) 909-8602


Why Choose One Call?


With over 80 years combined experience, you can bet we’ve seen your situation before.


This is not our first rodeo. You might as well hire someone who knows what they’re doing. We get it right the 1st Time. Our instruments and techs are the best in the HVAC industry.

Timely Turn Around

Your time is valuable, so we show up On-Time and we work steadily until the job’s done.