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Find Air conditioning pros in Harrisburg

Avatar for Horne Heating and Air Conditioning
Horne Heating and Air Conditioning
4.7(
1,433
)

Serving Harrisburg, NC and surrounding areas

Approved

In business since 1983

Free estimates

Emergency services offered

"Bryan Hayla, our technician, does a great job for us. He does great work, consistently goes the extra mile to point out Issues we should be aware of and always reviews in detail the work he has done. We recommend him, and Horne Heating and Air Conditioning without reservation."
clean new lines between home and unit
After - HVAC System on the right was replaced.
After - HVAC System
Previous AC Unit
A surge protector installed with the new system, protecting your investment

+20

Response time1 day
Response rate89%
38 neighbors recently requested a quote
Avatar for Brothers- ARS Air, Heat, and Plumbing
Brothers- ARS Air, Heat, and Plumbing
4.4(
186
)

Serving Harrisburg, NC and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1995

Free estimates

Credit card accepted

"This company was just wonderful. Our new home had a huge job and they got it all completed in one day. They worked a 12 hour day just to insure we had air conditioning when we went to bed. Heath was amazing and very knowledgeable."
System Installation
354 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for T. Byrd's Heating and Air, LLC
T. Byrd's Heating and Air, LLC
4.7(
165
)

Serving Harrisburg, NC and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"I felt taken care of! I reached out the night before indicating that our furnace was not working. I received a text message and a voice mail from the owner of the when I woke up. He seemed to care that we got our heat back asap. I reached out to him and he sent his tech Josh out to help us. Josh found the issue, found the necessary part, after at least one lead, got it installed and my family is warm again. I would definitely recommend T. Byrd Heating and Air to snyone that asked!"
Response time5 hrs
8 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Aire Serv of Rowan County
Aire Serv of Rowan County
4.8(
71
)

Serving Harrisburg, NC and surrounding areas

Approved

In business since 1991

Free estimates

Emergency services offered

"Excellent Aire Serve is a awesome company. Billy Bullard recommended a first rate Lennox heat pump for a low price. The Technicians were on time, very polite, and worked hard. They actually stayed over until the job is done. I am extremely happy with my new Lennox system, and would definitely recommend Aire Serve to anyone."
Additional Photos
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+2

Response time1 day
Response rate91%
5 neighbors recently requested a quote
Avatar for Retro Air, LLC
Retro Air, LLC
5.0(
27
)

Serving Harrisburg, NC and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Highly recommend! The air conditioner on my second floor was out. They were able to come check it out immediately. Rhett diagnosed the problem and had everything that he needed to repair it that day. I was even more thankful when I received the bill!"
York
York
General Installation
General Installation
Response time1 day
17 neighbors recently requested a quote
Recommended by74%of homeowners
Avatar for NuBlue Air
NuBlue Air
4.4(
52
)

Serving Harrisburg, NC and surrounding areas

Approved

In business since 2017

Emergency services offered

Warranties offered

"Mike has been coming to my house to do work on my heating and air systems for a decade.  He is always reliable, friendly, on time and a true pleasure to have around.  I will always use Cool Comfort for my HVAC needs!!!  :)
"
HVAC Installation Services
Vent & Duct Cleaning
Indoor Air Quality Solutions
Thermostats
HVAC Maintenance

+36

Response time1 day
10 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Hutch-N-Son's HVAC
Hutch-N-Son's HVAC
5.0(
34
)

Serving Harrisburg, NC and surrounding areas

Approved

In business since 2003

Emergency services offered

Customers say: True professional

"I had an excellent experience with Hutch-N-son's HVAC. They did an amazing job fixing my air conditioning, and now everything is working perfectly. The team was very professional, honest, and respectful throughout the entire process. They explained everything clearly and made sure the job was done right. I truly appreciate their hard work and great customer service. I definitely recommend them to anyone needing HVAC services!"
Response time3 hrs
Response rate96%
Recommended by93%of homeowners
Avatar for Horizon Services LLC (CNC)
Horizon Services LLC (CNC)
4.2(
13
)

Serving Harrisburg, NC and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

Horizon Services, Inc., is the regions largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey and Northeastern Maryland. After a quarter of a century in business, Horizons Services, Inc., remains fully committed to setting the industry standard for customer service, installation and focusing on things that are important to busy homeowners.

Horizon tech looking at a furnace
Horizon tech in an attic
Horizon tech replacing a condenser
Recommended by100%of homeowners
...
Showing 1-10 of 446

FAQs for air conditioning projects in Harrisburg, NC

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 Harrisburg, NC homeowners’ guide to air conditioning services

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