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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 service alpharetta ga

March 12, 2026 by All Contractor Marketing

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 by All Contractor Marketing

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 2167 reviews
Neese Heating, AC and Plumbing Conditioning Inc.
Neese Heating, AC and Plumbing Conditioning Inc.
4.9
Hani Shurafa
23:40 09 Jul 26
Tom Cuce
22:42 09 Jul 26
Chad was great. Knowledge, professional and very customer focused!!Brook was amazing to deal with
Stacia Goins
18:30 09 Jul 26
Worked with Jeremy Carlson, he was very helpful.Very formative
Maureen Nipaver
18:26 09 Jul 26
John was earlier than expected and asked ahead if it was ok which it was. He explained everything, asked if we had any questions and showed us pictures, great guy.
Chris Fichtner
16:48 09 Jul 26
Came out next day for an emergency repair needed to sell the house. Fixed it really quick, and sent an email outlining the work and before and after pics for closing.
Bridget Conner
16:39 09 Jul 26
clayton curran
15:04 09 Jul 26
Vinay Madan
20:36 08 Jul 26
No tech is better than Jeff. The Neese is better than none other I Wii recommend him whole heartedly VM
Jody Worrell
19:16 08 Jul 26
Always top notch!
Frank Cinquegrani
17:25 08 Jul 26
Alanna Elayne
17:15 08 Jul 26
Xavier did an excellent job. Explained everything and was very friendly. Got the job done. Always on time. Recommend Neese 10/10!!!!
Leroy Pittet
16:39 08 Jul 26
Showed up on time and completed removal and installation of HVAC system in a timely and professional manner.
Josh Tankersley
13:56 08 Jul 26
Austin was phenomenal!
Mike McShane
02:03 08 Jul 26
Sandy Stephens
00:28 08 Jul 26
Marjorie Wells
23:27 07 Jul 26
We’ve been using Neese since the late 1980’s when they were Neese-Jones. Our longtime contractor used them so we did too and have continued over the past 35 years. Always been happy with the service they provide. We’ve especially been happy with our service with Logan Peters and Rick Harris’s advice.update July 2026: We now have Austin as our technician (Logan moved to Florida) and really like him. He always does a great job and keeps us up to date on everything.
Page Hall
21:34 07 Jul 26
Paula Cryan
20:29 07 Jul 26
Very professional and friendly. Solved my issue quickly . .
David Young
12:05 07 Jul 26
On time and very professional. They made certain that everything was working and that I was satisfied before leaving
richard collier
21:21 06 Jul 26
Michelle Hug
14:43 06 Jul 26
Rusty did a great job as always.
Alan Rauch
23:24 05 Jul 26
I had a great experience with Russ as he worked to ensure maximum comfort and cooling even with 96 plus degrees in our two story home. Russ arrived early and resolved the issue with the experience of a seasoned pro. The technicians from the company are top level !! Russ is absolutely an outstanding technician and easy to work with.
Chaitanya A
17:22 05 Jul 26
I highly recommend Neese cooling and heating. I had an emergency issue with my air conditioner and they fixed it on the same day on the weekend. Freddi Lopez found the issue immediately and fixed it right away and provided valuable recommendations too. Thank you, Freddi.
Stephen Pirog
16:16 04 Jul 26
Tech took the time to explain cooling concepts that I was not clear on. Cleaned equipment thoroughly. Answered any questions.
Gabriela Roney
14:53 04 Jul 26
Five star service as always from Neese. Came out on the 4th of July. On time. Fixed everything as was needed. Zach was very nice and explained the issue and the system. These guys are the best.
Thomas Polk
13:24 04 Jul 26
Mike was on time, friendly and repaired my AC unit quickly and efficiently. What more can you ask for and not to mention that it was the Fourth of July.
Joyce Kaznova
19:59 03 Jul 26
kaaren dolinsky
14:04 03 Jul 26
Professional and honest.
Sally Crowe
01:27 03 Jul 26
Everything was done very well. Thank you.
Mark Schmitz
22:47 02 Jul 26
Douglas was professional and honest as always
Shawn Temple
21:46 02 Jul 26
Tristan came on short notice, even earlier than scheduled, and made quick work of the problems we had with our air conditioning. He was professional and courteous.I truly appreciate his help and the work that he did. I can't recommend them enough!
Don Freeman
16:08 02 Jul 26
Andy Davidson
15:04 02 Jul 26
Great service. Easy to schedule and was very responsive. The tech, Tristan, was friendly and professional. Got right to work and did a great job. Very reasonable on price and explain Ed everything. Will definitely use Neese again.
Jonathan
13:47 02 Jul 26
Brandon did a great job for us again. He was thorough and professional and took the time to check and recheck our AC to assure it was operating as efficiently as possible.
Ellen Bailey
12:58 02 Jul 26
Russell did an excellent job for me.
Brian Rogers
00:47 02 Jul 26
First time homeowner with not much HVAC experience. I called Neese to perform an A/C service, so I could find out what condition my HVAC unit is in as we head into the brutal summer heat. Extremely glad I called!The service tech who came out was Codey S., and he was incredible. After servicing the outside unit, he came inside to service the air handler. He discovered a huge moisture issue right next to the evaporator coil that had unfortunately led to mold growth. With three small children in the house, he took it upon himself to stay and fix this on the spot.I’m so glad I called Neese to come out and extremely grateful for the outstanding service provided by Codey. He really went above and beyond. I’ll recommend Neese to my friends and neighbors in the future.
Eddie Karnes
23:49 01 Jul 26
Chet was prompt, thorough and explained everything that was wrong and wasn't wrong with my furnace.Thanks for being a valuable business!
Tony Floyd
21:52 01 Jul 26
Phillip did a great job. He really knows what he is doing. Very good!
Claire Hackett
19:11 01 Jul 26
Ryan Glassford
18:26 01 Jul 26
Fast and great service . Thanks !
Drew Swarts
14:29 01 Jul 26
Great service
Terence Walts
14:22 01 Jul 26
Richard Ernst
22:30 30 Jun 26
The service was professional, thorough and friendly. I could not have asked for more!
Jennifer Hauser
21:44 30 Jun 26
Courteous and helpful
Mogie Naidu
21:19 30 Jun 26
From the moment Tristan greeted me at the door, he was professional, courteous, and respectful of my home. He took the time to explain the diagnostic process, thoroughly inspected both the indoor and outdoor HVAC units, and clearly explained his findings.What impressed me most was that he patiently answered every question I had and provided honest, knowledgeable, and easy-to-understand explanations. I never felt rushed or pressured—just well informed.I was truly impressed with Tristan’s professionalism, expertise, and exceptional customer service. He’s a great representative of the company, and I wouldn’t hesitate to recommend him and Neese Jones to anyone looking for an HVAC technician they can trust!
Royce Hayes
18:19 30 Jun 26
Rick Sutter
17:34 30 Jun 26
Jeff was thorough, knowledgeable, and he was very professional. Looking forward to a solid, stable, HVAC service for years to come.
Lori DePucci
14:46 30 Jun 26
Excellent customer service and very knowledgeable technicians.
David Janowitz
03:28 30 Jun 26
Zach S. was awesome!!Same day service in the middle of summer was very impressive.
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6855 Shiloh Rd E
Alpharetta, GA 30005

GA Reg. CN-006856
Business License #9200446

 

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