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HVAC Services Alpharetta GA

Neese Heating & Air Conditioning, Inc.

Heating & Air Conditioning Services in Alpharetta, GA

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AC repair alpharetta ga

March 12, 2026

AC Not Working? Why Your AC Is Blowing Cold Air But Not Cooling Your Home

HVAC Services Alpharetta GA

When the Georgia heat hits Alpharetta, homeowners rely heavily on their air conditioning systems to stay comfortable. So it can be frustrating when your AC is not working properly, even though it seems like the system is running. Many homeowners notice their AC blowing cold air but not cooling the house, which can leave rooms feeling warm and uncomfortable.

If you’re experiencing this problem, there may be several underlying causes. Understanding what might be happening can help you know when it’s time to call the professionals at Neese Heating, AC & Plumbing in Alpharetta, GA for expert repairs.

Dirty Air Filters Can Cause Your AC Not Working Properly

One of the most common reasons homeowners notice their AC blowing cold air but not cooling is a dirty or clogged air filter. Air filters are designed to trap dust, dirt, and allergens before they enter your HVAC system.

However, when the filter becomes too dirty, it can restrict airflow throughout the system. When airflow is reduced, your AC may still produce cold air, but it won’t circulate effectively through your home.

Signs of a clogged air filter include:

  • Weak airflow from vents
  • Uneven temperatures in different rooms
  • Higher energy bills
  • The AC running constantly

Replacing your air filter regularly can help prevent many cooling problems and keep your system running efficiently.

Thermostat Issues May Be Causing Cooling Problems

Another reason your AC is not working correctly could be related to your thermostat. If the thermostat is malfunctioning or incorrectly calibrated, it may not properly communicate with your air conditioning system.

Common thermostat issues include:

  • Incorrect settings
  • Dead batteries
  • Faulty sensors
  • Poor thermostat placement

For example, if the thermostat is located in an area that stays cooler than the rest of the home, it may signal the AC to shut off before the entire house reaches the desired temperature.

A professional HVAC technician can test and recalibrate your thermostat to ensure it is working properly.

Refrigerant Problems Can Reduce Cooling Performance

Your air conditioning system relies on refrigerant to remove heat from the air inside your home. If refrigerant levels are low or there is a leak in the system, your AC may be blowing cold air but not cooling your home effectively.

Signs of refrigerant issues include:

  • AC running longer than usual
  • Ice buildup on the indoor unit
  • Hissing or bubbling sounds
  • Warm spots in your home

Refrigerant problems should always be handled by a trained HVAC technician, as the system must be properly inspected, repaired, and recharged.

Frozen Evaporator Coils Can Block Airflow

Frozen evaporator coils are another reason your AC is not working as it should. When coils freeze, they restrict airflow and prevent the system from properly cooling your home.

Frozen coils are often caused by:

  • Dirty air filters
  • Poor airflow
  • Refrigerant leaks
  • Continuous system operation during extreme heat

If you notice ice forming on your indoor AC unit, it’s important to turn off the system and contact an HVAC professional right away.

Ductwork Issues May Prevent Your Home From Cooling

Even if your air conditioner is producing cold air, problems within your ductwork can prevent that air from reaching your living spaces. Damaged, disconnected, or leaking ducts can cause cooled air to escape before it ever reaches your rooms.

Common duct issues include:

  • Air leaks in the duct system
  • Blocked vents
  • Poor duct insulation
  • Improper duct design

When ductwork problems occur, homeowners may feel like their AC is not working, even though the system itself is operating.

Why Choose Neese Heating, AC & Plumbing in Alpharetta, GA?

When your AC is blowing cold air but not cooling, you need a trusted HVAC team to quickly diagnose and fix the problem. At Neese Heating, AC & Plumbing, we provide reliable air conditioning repair services for homeowners throughout Alpharetta and the surrounding areas.

Customers choose our team because we offer:

Experienced Local Technicians

Our technicians have extensive experience diagnosing all types of cooling problems. We understand the unique cooling demands that Georgia homeowners face during the hot summer months.

Accurate System Diagnostics

We take the time to thoroughly inspect your entire HVAC system to identify the true cause of your cooling problem. This ensures we recommend the most effective and long-lasting solution.

Honest Recommendations and Fair Pricing

At Neese Heating, AC & Plumbing, we believe in transparency and integrity. Our team provides clear explanations of the problem and offers honest repair recommendations without unnecessary upselling.

Fast and Reliable Service

We know how uncomfortable it can be when your AC is not working, especially during peak summer temperatures. Our team responds quickly to restore your comfort as soon as possible.

Schedule AC Repair in Alpharetta Today

If your AC is blowing cold air but not cooling your home, the problem may continue to worsen if it isn’t addressed quickly. A professional inspection can identify the root cause and prevent further damage to your system.

The experts at Neese Heating, AC & Plumbing in Alpharetta, GA are here to help. Our experienced technicians will diagnose the issue, provide reliable repairs, and ensure your air conditioner keeps your home comfortable all summer long.

Contact Neese Heating, AC & Plumbingtoday to schedule your AC repair service and get your cooling system back to working the way it should.

Filed Under: Articles Tagged With: AC Not Working, AC repair alpharetta ga, ac service alpharetta ga, air conditioning

May 26, 2022

Expert HVAC Solutions

Why Choose Neese- Heating & Cooling – Alpharetta, GA

Neese- Heating & Cooling is an air conditioning company that has proudly served Alpharetta, GA, and the surrounding areas since 1992. Our team offers expert HVAC solutions along with consistent, and dependable AC Repair. You can be confident we will get your AC repair done right the first time with Neese- Heating & Cooling. We are your local choice for heating and air services in Alpharetta, GA.

Alpharetta, GA Expert HVAC Solutions

Are you hot in your home?  Neese- Heating & Cooling will help get your AC system up and running quickly and cost effectively. Our team will provide you with expert HVAC solutions to help increase your comfort. One call is all it takes. We will always explain any issues before completing the repairs on your air conditioning system. Trust our air conditioning repair experience in Alpharetta, GA to keep your family cool and comfortable.

Financing and Installation

Neese- Heating & Cooling knows that heating and cooling repairs, maintenance, and installation can be a financial burden to our customers. Therefore, we offer expert HVAC solutions to make this entire process as easy and stress-free as possible. We are a trusted name in the Alpharetta, Georgia area; and, in the HVAC industry. We’re dedicated to our customers, employ only the highest quality HVAC techs, and we’re fully trained to work with all HVAC makes and models.

When you are considering an air conditioning replacement company to handle your new AC system installation remember, that Neese- Heating & Cooling is your local choice in Alpharetta, GA. Your home and also your comfort system are unique. Therefore, you need experienced technicians with expert HVAC solutions. Neese- Heating & Cooling has the team to get it done right.

AC Service and Maintenance

At Neese- Heating & Cooling your comfort is our top priority. Because of this, we recommend having your AC service performed twice a year. With this service you can be confident your system can operate cost effectively all year long. We also offer a planned maintenance program to help save you money.

Expert HVAC Solutions Alpharetta, GA

When your Alpharetta, GA neighbors ask, “Who is the best AC company near me?” You can answer confidently Neese- Heating & Cooling. We are your local choice for air conditioning repair, maintenance, and installation in Alpharetta, GA and also the surrounding cities. Let us help keep you cool and comfortable in all seasons. Contact us for your appointment today.

Filed Under: AC Repair, AC Service, air conditioner repair, Air Conditioning Service, Expert HVAC Solutions Tagged With: AC repair alpharetta ga, ac service alpharetta ga, air conditioning repair alpharetta ga, Air conditioning service alpharetta ga, expert HVAC solutions

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HVAC Services Alpharetta GA
Google Rating
4.9
Based on 2225 reviews
Neese Heating, AC and Plumbing Conditioning Inc.
Neese Heating, AC and Plumbing Conditioning Inc.
4.9
John Thompson
14:34 13 Sep 26
Allen Ray
17:51 11 Sep 26
Thomas Becker
16:36 11 Sep 26
Phyllis Miller
12:27 11 Sep 26
Jeremy was awesome! He diagnosed the issue quickly and got my A/C up and running within an hour. He explained each step of the process as he worked, made suggestions for improvements but never tried to upsell me. If you are looking for an HVAC company you can trust, I highly recommend Neese Jones!
Kathy Grant
19:56 10 Sep 26
Quick and professional service. Very nice techs. We will refer Neese to others!
El Panda Radio
19:15 10 Sep 26
Outstanding service and customer service !
Hazel Bonds
18:48 10 Sep 26
Quick service and they did a diagnostic for humidity issue I was having.
sajin sachidanandan
15:36 10 Sep 26
Good behavior and theough check up. Not giving 5 star as there was no fix and costed me $265 just for check up.
Julia Williams
14:32 10 Sep 26
David always services my unit, he is thorough and explains things. He is always nice and is upfront with what is needed. Today, Chad came and he was very nice and helpful. I really like this company.
John Matson
23:38 09 Sep 26
As always the service was great and technician was knowledgeable. Last time William was here he replaced the thermostat and after the replacement the whole system ran better and saved us money on our electric bill.Would like a smaller window to have to wait for service. 4 hour windows are too long. A 2 hour window seems far more reasonable!
John Peeples
22:33 09 Sep 26
Angie Mooney
14:12 09 Sep 26
Tristan is very knowledgeable and helpful. Highly recommended!!!
Marta Arroyo
13:56 09 Sep 26
Tristan was great! He explained everything that was going on and gave us a couple options to move forward with our AC unit repair!
Kevin H
19:45 08 Sep 26
Our technician was super knowledgeable and friendly. We would certainly recommend.
amy hutchinson
18:19 06 Sep 26
Russ came out on a Sunday and got my AC up and running quickly. He answered all my questions and explained what was wrong with my system and what the needed repairs would be.
Joseph Kernan
15:55 06 Sep 26
Great customer service. We had a new AC unit and the entire heating unit installed with a Lennox system 3 days after we called. Chris came the morning after we called and laid out some options for equipment and pricing after a comprehensive inspection. The installation team came in and worked hard with no problems. Billing was clean and professional. A week later, Everything is working great. Could not be happier with the entire Neese group!
Ashley Koontz
17:19 05 Sep 26
Always do a great job. Caleb was very knowledgeable and trustworthy. He explained everything thoroughly which I appreciated. Caleb went above and beyond today
Sarah Davis
18:46 04 Sep 26
This team is always professional and does a fantastic job.They are problem solvers and do whatever it takes to fix any issue. I trust this team of experts.
Pendleton Crump
15:16 04 Sep 26
Service people were excellent and gave me lots of info on my unit.Chad is the best.
Keh Chang Liu
21:11 03 Sep 26
Richard DeCoster
17:49 03 Sep 26
Ty Casteel
17:38 03 Sep 26
The technicians were very professional, informative and answered all my questions. We have been customers for 14 years and will continue to be for foreseeable future.
Katherine Versteeg
19:42 02 Sep 26
Cleve Willis
17:14 02 Sep 26
love this company , I use them for our local Hot Yoga studio Still Hot Yoga and also for my own homegreat company great folks , started as a local co , Cody was great
Lee Sherman
20:55 01 Sep 26
Excellent service. Jeremy was great! Very professional and experienced.
Mike Wages
19:12 01 Sep 26
Daniel Wiggins was stellar, he took care of his customer and his company's reputation! I will be recommending Neese Heating and AC to everyone I know. Natalie was excellent also, she listened, recognized my dilemma, and found the solution.Thank Your TeamMike W
Nate Hand
17:20 01 Sep 26
Outstanding customer service! Wouldn't use anyone else
David Kruger
16:28 01 Sep 26
We have used Neese for over 10 years in three different home and have always been very satisfied with their service. Daniel was no exception today - he did a very thorough job and explained things completely.
Mitch
19:18 31 Aug 26
Rusty Satterfield did a fantastic job on the service agreement for the AC unit .. he went thru all the inspections and answered all questions very thorough. He is very professional and highly knowledgeable. Thank you Rusty for taking care of the service .
Sue Jones
19:13 31 Aug 26
I've never had such a knowledgeable consultant as Chris was in explaining all of our options and what unit would work best for our home. We decided to get a 2nd estimate, and Neese came in far below the other company for a Lennox. I highly recommend this company.
Kim Daffron
15:16 28 Aug 26
Jeremy was amazing. Quick service and professional
Frederick Kendrick
15:09 28 Aug 26
All good
Jeannie Stewart
01:55 28 Aug 26
Great job! Clean worksite.
Gabriel Olmeda
00:47 28 Aug 26
Our HVAC system went out last week and Sam Dodd came to service it. We have dealt with other various technicians but Sam was one of the rare ones that was completely transparent and willing to explain what he was doing. Sam had to deliver us the bad news that we would need a replacement but he gave us great advice on how to research, think about what matters to us, and what types of questions to ask. Highly recommended!One other thing I wanted to note, was attitude toward our request to wear booties in the house. I've had other technicians seem annoyed at the request but Sam genuinely wanted to respect our home.Now I know that technicians are capable of being independent so I will try to seek out the ones that don't try to hide behind expertise.If we ultimately decide to use Neese as replacement, we will most certainly request Sam if he could help with the install.
S W
21:50 27 Aug 26
We have contracted with Neese for over 20 years. We have always been pleased with the quality of service, the knowledge of their technicians and response time. I highly recommend!
alena surgeon
20:56 27 Aug 26
Thank you so much for great service
Danielle Jones
18:10 27 Aug 26
Brandon was awesome! My appointment window was 8a-12p, and when the tech was running a bit behind, Neese proactively communicated that he was on his way. Once Brandon arrived at my condo, he asked about shoe covers right away, which I really appreciated.He asked what was going on with my AC, listened carefully, and explained how he would check the components before starting any repair. He assessed the issue, fixed it, and clearly explained what was wrong and why. Professional, communicative, and respectful of my home from start to finish. Highly recommend Brandon and Neese Heating and Air!
Michael
22:20 26 Aug 26
My air conditioner was acting up, I called Neese Heating ,AC & plumbing and a few hrs later Jeremy was looking at my ac unit and was in contact with me before he arrived very professional and had everything taken care of in no time ,I will definitely use them for any future issues with my air conditioner , Not to mention the lady that I talked to at there office to set everything up was very professional as well !
alex kraemer
19:51 26 Aug 26
Two words, one name. Brandon Barber. By far the best HVAC technician to come out to my house. Trustworthy, efficient and appreciative of the work that he gets to do. If you ever have any doubts, call neese and ask for brandon
Nicole Rosato
19:24 26 Aug 26
Neese HVAC provided fast, professional service when we needed it most. Special thanks to Sam for coming out and doing a thorough diagnostic and a great job explaining everything
G. Marshall Franklin, Jr.
02:23 26 Aug 26
Always have had a great experience with Neese. No one is happy to buy a system, I’ve bought two. They make it as painless as possible. Top quality workmanship and punctuality. 10/10 recommend
Mayte Suarez
18:44 25 Aug 26
Ben Damiani
15:45 25 Aug 26
Zach was on time, respectful and thorough. I’m very happy I started this service with Neese HVAC.
Myrishia McGarity
23:47 24 Aug 26
I am so very pleased with Neese Heating and our provider Daniel. We had to call them last minute after another company cancelled twice to get our AC repaired. Daniel went above and beyond to explain the issue in a way that was not only easy to understand, but also to relay to my husband so we could make a fully informed decision. We will continue to use Neese to service both of our systems in the future.
Amy Morse
19:34 23 Aug 26
Russ was great ! Awesome service!
Charla Liedahl
17:56 23 Aug 26
Fast response time, super professional.
Deborah Grooms
16:47 23 Aug 26
He was on time, explained the issue and the cost and fixed it quickly. I will call them again!
Norm Hypes
16:18 23 Aug 26
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6855 Shiloh Rd E
Alpharetta, GA 30005

GA Reg. CN-006856
Business License #9200446

 

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