Harding Plumbing, Heating & Cooling provides affordable residential and commercial heating, air conditioning, plumbing, and sewer services to Butts County, Clayton County, Fayette County, Henry County, Jasper County, Lamar County, Morgan County, Newton County, Rockdale, Spalding County, GA, and surrounding areas. Since 1974! We're a local and family-owned business and a Rheem Pro Partner. Contact us today.
Explore offerings from Harding Plumbing, Heating & Cooling on 63 Keys Ferry St in McDonough, with popular products and services available at this location.
Harding Plumbing, Heating & Cooling - Products
9 items
products
Furnances
Air Conditioning Units
Heating Units
Water Heaters
Tankless Water Heaters
HVAC Systems
Sewer Lines
Gas Lines
Water Lines
Harding Plumbing, Heating & Cooling - Services
20 items
services
Air Conditioning Installations
Air Conditioning Repair
Air Conditioning Replacements
Furnace Repairs
Furnace Replacements
Gas Line Installation
Gas Line Maintenance
Gas Line Repairs
Heating Repairs
Heating Services
HVAC Installations
HVAC Repairs
Plumbing Services
Sewer Drain Cleaning
Sewer Line Repairs
Tankless Water Heater Repairs
Tankless Water Heaters Replacements
Water Heater Repair
Water Heater Replacements
Water Line Repairs
Reviews
4.9
1,093 reviews
5 stars
1,035
4 stars
23
3 stars6
2 stars3
1 star
26
DJ
Dan Jones
1 day ago
5.0
Very good at what they do! Ryan was timely in coming out when my HVAC stopped cooling me off and very efficient while doing quality work! Thank you!
NN
Naomi
2 days ago
5.0
Today l had an AC tune-up done.My tech Sam was very professional and courteous and he explained everything to me in detail . I was contacted by text to let me know that the technician was enroute to my home. Great prices and great service. I highly recommend Harding Plumbing Heating &Cooling
JF
Jean Fabien
2 days ago
5.0
That was a great experience. They fixed my unit professionally and my AC is working perfectly. The service was fast, reliable and fair pricing
SL
Sherishe Lytton
Jun 26, 2026
5.0
Excellent service! I have used Harding in the past and for some reason I stopped. Big mistake. When RJ came to do our service today, I remembered why I like this company. He was on time and professional. He educated me about my system and told me what he was doing and why. He did not mind me following him around and asking questions (he answered Every question). Also, Gary is always a pleasure to talk to when getting scheduled. After he scheduled our service for Monday he had a cancellation and called and offered to come the same day (Friday). We think it is fixed! However, we have a plan in the event it is not. If it isn’t fixed it will have been caused by the previous technician with a different company. Happy with their service. Thank you.
SY
Simon Young
Jun 24, 2026
5.0
Chris was amazing! He was very thorough. He explained everything and took me step-by-step on the maintenance and cleaning and the repairs that need to be made to my unit for the new home that we just purchased. I used Harding Plumbing also for my Plumbing all I have to say is great things about them. They were fast very communicative and the pricing was very reasonable
Frequently Asked Questions About Harding Plumbing, Heating & Cooling
When should I have my heating and cooling equipment serviced?
At Harding Plumbing, Heating & Cooling, we recommend servicing your HVAC equipment twice annually as part of our maintenance program. Spring and fall are ideal times for this service. Our maintenance agreements offer numerous benefits. We encourage you to contact us to schedule your service or to learn more about the advantages of our maintenance programs.
How often should I replace my HVAC air filters?
HVAC unit air filters typically need replacement twice a year, which is included in our maintenance agreements. For HVAC vent air filters (in floors, walls, ceilings), replacement is generally needed every 60-90 days. This frequency can vary based on factors such as pet ownership, climate, and unit age. Visual inspection of filters can often indicate when replacement is necessary due to dust accumulation.
How long will my HVAC system last?
The lifespan of your HVAC system typically ranges from 10 to 15 years. This duration can vary depending on your location and the frequency of system use for heating and cooling purposes.
Why does my HVAC system make so much noise at night?
When temperatures drop below 40 degrees, your HVAC system enters a defrost mode. While this can cause noticeable noise, it's a normal function and not a cause for concern.
Do you offer warranties on the products or services?
We provide a 10-year warranty on our HVAC products and a 1-year warranty on our workmanship at Harding Plumbing, Heating & Cooling.
Do you offer 24/7 services?
While we don't currently offer round-the-clock HVAC services, we're committed to addressing your needs promptly. If your unit fails, please contact us. We'll dispatch a technician as quickly as possible, even on weekends if necessary. In some cases, we may be able to provide helpful advice over the phone. For assistance, please call us at (770) 762-9737.
What are the benefits of HVAC maintenance agreements?
Regular HVAC maintenance is crucial for extending unit lifespan and preventing unexpected breakdowns. It can reduce repair costs, prevent leaks, and improve indoor air quality. Moreover, proper maintenance helps maintain your HVAC warranty, which often requires regular servicing. Contact us to schedule your HVAC maintenance or for any AC repair needs.
Do you offer discounts on new heating and air conditioning units?
We do offer discounts on qualifying units. When you contact us at (770) 762-9737, be sure to inquire about available discounts. We're here to assist with all your heating and air conditioning service needs.
Do you offer heating and air diagnostic inspections?
We provide comprehensive HVAC diagnostic checks at competitive rates. These inspections can identify potential issues and recommend necessary repairs, potentially reducing the need for full system replacements. As of 2023, there are approximately 145,140 HVAC companies in the United States. We appreciate your choice of Harding Plumbing, Heating & Cooling. For more information about our services, please call us.
Brand Certified Facts from Harding Plumbing, Heating & Cooling
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Certified July 05, 2026Yext Knowledge Graph
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