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Top-Rated Air conditioning pros in Fort Mill - Updated Nov 2026

Avatar for Comfort Monster Heating & Air / Absolute
Comfort Monster Heating & Air / Absolute
4.8(
236
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+1 more

Serving Fort Mill, SC and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"All I have to say is that Absolute Comfort Heating and Air Conditioning exceeded our expectations on the installation of our new Trane heat pump! Alex was our point of contact, and he was very knowledgeable, and courteous. The installation crew arrived on schedule and impressed us with their expertise! Robert, Courtland and Cody got right to work and took out the old system… and then installed our new heat pump. They were all knowledgeable, friendly and courteous… answering any questions we had! One day! We have cool air tonight! Thanks guys!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Response time1 day
Response rate100%
81 neighbors recently requested a quote
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Avatar for Brothers- ARS Air, Heat, and Plumbing
Brothers- ARS Air, Heat, and Plumbing
4.5(
200
)
Central A/C - Service or RepairCentral A/C - InstallDuctless Mini-split A/C - Install or Replace+2 more

Serving Fort Mill, SC 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
603 neighbors recently requested a quote
Recommended by66%of homeowners
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Avatar for Mabreeze HVAC
Mabreeze HVAC
5.0(
19
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+1 more

Serving Fort Mill, SC and surrounding areas

Approved

In business since 2022

Free estimates

Warranties offered

"Great customer service and work done in a timely manner!! No hidden fees with reasonable prices!! Would recommend this company to anyone that has any heating or air needs."
Condensers
Bryant Legacy™
Bryant Preferred™
Carrier Mini Split
Bryant/Payne Base System

+7

Response time2 days
Response rate100%
2 neighbors recently requested a quote
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Avatar for GSM Services
GSM Services
4.7(
106
)
Central A/C - InstallCentral A/C - Install - For BusinessCentral A/C - Service or Repair+6 more

Serving Fort Mill, SC and surrounding areas

Approved

In business since 1927

Free estimates

Emergency services offered

"Did a super job. Recommend this pro for your needs"
New Air Conditioners
AC System Replacement in Charlotte, NC
Dust and debris from ductwork pulled into the duct cleaning machine
Ductless Mini Split Installation
AC Install Gastonia

+62

Response time1 day
40 neighbors recently requested a quote
Recommended by93%of homeowners
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Avatar for Right Guys Heating & Air
Right Guys Heating & Air
5.0(
17
)
Central A/C - InstallCentral A/C - Service or Repair

Serving Fort Mill, SC and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Right guys, heating and air replaced my furnace and air conditioning system. Nick and his crew were so professional, neat, clean and very knowledgeable. I am so thankful I hired them to do my work. They were simply amazing!"
Heat Pump Outdoor
Air handler in attic
Gas furnace
Heat Pump
Heat pump

+2

Response time5 hrs
Response rate100%
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Avatar for TOP MECHANICAL SERVICE
TOP MECHANICAL SERVICE
5.0(
6
)
Central A/C - InstallCentral A/C - Service or RepairCentral Air Cleaner - Install or Replace+1 more

Serving Fort Mill, SC and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

Top Mechanical Service provides reliable, professional residential HVAC repair services throughout Charlotte and nearby communities. We focus on accurate diagnostics, honest recommendations, and long-lasting repair solutions for your home’s heating and cooling systems.\n\nWe service all major residential brands and offer:\n• Furnace & heat pump repair\n• AC repair and troubleshooting\n• System performance evaluations\n• Preventive maintenance & seasonal checkups\n\n

Response time6 hrs
Response rate100%
5 neighbors recently requested a quote
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Avatar for Tru Blu Heating and Cooling LLC
Tru Blu Heating and Cooling LLC
5.0(
6
)
Central A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Fort Mill, SC and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"Quick response, brought my unit up to code. Good job. Took pictures of the work completed. Recommend annual check up. Very friendly."
Response time4 hrs
5 neighbors recently requested a quote
Recommended by83%of homeowners
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Avatar for HS Services HVAC, Inc.
HS Services HVAC, Inc.
4.5(
11
)
Central A/C - Install - For BusinessCentral A/C - Service or Repair - For Business

Serving Fort Mill, SC and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Well pleased with company. Would recomend them to anyone needing heating&air repair."
Response time3 days
13 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for Aire Serv of South Charlotte
Aire Serv of South Charlotte
4.8(
2
)
Central A/C - InstallCentral A/C - Service or RepairCentral A/C - Service or Repair - For Business

Serving Fort Mill, SC and surrounding areas

Approved

In business since 2023

Warranties offered

Credit card accepted

Aire Serv of South Charlotte is your trusted HVAC partner, specializing in heating, ventilation, and air conditioning solutions for both residential and commercial clients. We offer expert installation, efficient maintenance, and reliable repair services to ensure optimal comfort and energy savings. Our certified technicians are dedicated to providing top-notch service with a focus on customer satisfaction and energy efficiency

Installation
Install Vehicles
Install Vehicle
Equipment staged
Crawlspace prep

+13

Response time3 hrs
Response rate97%
Recommended by50%of homeowners
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Avatar for Jose Santos Landscaping
Jose Santos Landscaping
4.8(
27
)
Outdoor Mist Cooling System - InstallOutdoor Mist Cooling System - Install - For BusinessOutdoor Mist Cooling System - Service or Repair+1 more

Serving Fort Mill, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"Jose did an installation of my irrigation system and also fine tuned the sprinkler heads. He was reasonably priced and did a great job. After a few weeks, I had to fine tune the sprinkler heads. He initially assisted me over the phone and also visited the house next day to do the tuning. I’d confidently recommend Jose to others who are in need of the landscaping services."
Landscaping Irrigation Lighting
Landscaping Irrigation Lighting
Additional Photos
Additional Photos
Additional Photos

+72

Response time8 hrs
Response rate100%
1 neighbors recently requested a quote
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Showing 1-10 of 288

FAQs for air conditioning projects in Fort Mill, SC

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 Fort Mill, SC homeowners’ guide to air conditioning services

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

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