Top-rated air conditioning pros.

Get matched with top air conditioning pros in Red Oak, GA

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Air conditioning pros in Red Oak

Avatar for R Wiley Heating & Air
R Wiley Heating & Air
4.7(
1,114
)

Serving Red Oak, GA and surrounding areas

Approved

In business since 1986

Free estimates

Emergency services offered

"This was my second quote and this company is amazing. Quickly identified the issue, changed the motor, provided a filter and made sure everything was working on one trip within a few hours. The previous company (Air Pros, LLC) said it was unfixable and tried to sell me a new unit over $6k which was a huge scam. Don't go to those guys, work with this family owned honest business. Keep in mind HVAC repairs in many cases are not cheap, I own 3 houses and have paid several hundred or more when an HVAC is old and need repairs."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Response time10 hrs
45 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Ragsdale Heating, Air & Plumbing
Ragsdale Heating, Air & Plumbing
4.7(
183
)

Serving Red Oak, GA and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"For the most part, we have been happy with them. We pay annually for them to come and service our unit twice a year. However, the only thing we dislike about is it does not cover any additional services. We bought our AC unit through them and if you do not pay for the annual service, it voids your warranty which we did not know going into it until after the fact when it was installed. I like that they offer a pretty wide range of services. The staff that we have always dealt with has been really knowledgeable for the most part."
Response time6 hrs
Response rate95%
11 neighbors recently requested a quote
Avatar for The People's Champ - Heating and Air
The People's Champ - Heating and Air
5.0(
33
)

Serving Red Oak, GA and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"I did a quote on Angie needing help with my newly installed HVAC system in my recently purchased home. Kevin was the first person to call me, I explained what was going on he asked a series of questions and eventually referred me to the installer of the system. Informing me there should be a minimum one year installers warranty, to figure out whom installed it and to get them back out as to not void my manufacture warranty by allowing someone else work on the system. I received and used information from my broker and the same day 4/24/26 called the original installer and they are coming today 4/28/26 to fix this brand new system. The Peoples Champ Heating & Air, will be my go to experts once this courtesy one year warranty is up for sure. Thanks Kevin. For being a honest decent person, caring more about your craft and building relationships then making a Buck."
Project Photos
Done Rigt
New v/s Old
25 neighbors recently requested a quote
Recommended by64%of homeowners
Avatar for ASSA MECHANICAL SERVICES LLC
ASSA MECHANICAL SERVICES LLC
5.0(
11
)

Serving Red Oak, GA and surrounding areas

Approved

Free estimates

Warranties offered

Small jobs welcome

"The ASSA MECHANICAL SERVICES LLC Team showed up promptly at the previously agreed, confirmed day and time. They immediately got to work with removing the old window mounted air conditioner unit which needed to be replaced and installed the new air conditioner. The whole process only took about one hour. A very professional and communicative team. The new air conditioner is working great. We’ll be requesting these guys again for any annual maintenance required for the window a.c. unit. Thank you ASSA MECHANICAL SERVICES LLC. Arthur"
Remodelacion
Remodelacion
10 neighbors recently requested a quote
Avatar for Christian Brothers Mechanical LLC
Christian Brothers Mechanical LLC
4.0(
17
)

Serving Red Oak, GA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

Since we opened our doors in 1999, we have become one of the most respected HVAC contractors in the areas we cover. We have built a reputation as a company you can rely on for dependable service and value. Our mission is simple: to establish great lifetime relationships built on the foundation of unsurpassed value, innovation, and honesty. That begins the moment you call, with a courteous greeting and prompt attention to your needs. Our installations are held to the highest standards of the industry and we will make a commitment to you that your satisfaction is first and foremost to us. Along with our residential installations, we also provide custom designs for commercial projects. Whether your project is an office building, church, restaurant or warehouse we can provide you with the right system to fit your needs. Each person in our organization is committed to providing the highest level of customer care and ensuring that your business and family is comfortable and safe. Please call our office 404-607-9900 or contact us through this site to speak with one of our professionals. Also services portions of Clayton County

Service Fleet
Roof Top Unit & A/C Units
Additional Photos
Additional Photos
Additional Photos

+5

5 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Pillar
Pillar
5.0(
11
)

Serving Red Oak, GA and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

Pillar is a locally owned HVAC company providing reliable residential and commercial heating and air conditioning services across South Atlanta. We specialize in system repairs, full replacements, preventative maintenance, and emergency service for homes and businesses.\n\nOur team delivers disciplined, professional workmanship on every project. We focus on accurate diagnostics, clear communication, and long-term solutions that support efficiency, reliability, and performance.

18 neighbors recently requested a quote
...
Showing 1-10 of 552

FAQs for air conditioning projects in Red Oak, GA

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Red Oak, GA homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.