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Best heating and air conditioning pros near Gaston, SC

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TRUSTED BY GASTON, SC HOMEOWNERS

  • Average homeowner rating star icon4.6
    Average homeowner rating
  • Verified reviews icon483
    Verified heating and air conditioning services reviews

Top-Rated Heating and air conditioning pros in Gaston - Updated Nov 2026

Avatar for E F Martin Mechanical Contractors Inc
E F Martin Mechanical Contractors Inc
4.7(
157
)
Central A/C - InstallElectric Furnace / Forced Air Heating System - InstallGas Furnace / Forced Air Heating System - Install+25 more

Serving Gaston, SC and surrounding areas

Approved

In business since 1976

Free estimates

Emergency services offered

"Service Tech was on time, professional, courteous, and efficient. He found a small part that needed repairing so I'm sure that will keep me cool this coming summer. E F Martin has always been a cut above the rest and it shows in all they do. Thanks!!"
UV Thermal Solar Panel
Comfort Control On the Go
Innovative Equipment
HVAC Equipment
UV Thermal Solar Panel

+2

Response time8 hrs
Response rate100%
10 neighbors recently requested a quote
Avatar for WAGNER HVAC AND REFRIGERATION LLC
WAGNER HVAC AND REFRIGERATION LLC
5.0(
15
)
Central A/C - InstallElectric Furnace / Forced Air Heating System - InstallGas Furnace / Forced Air Heating System - Install+8 more

Serving Gaston, SC and surrounding areas

Approved

Credit card accepted

Offers commercial services

"Received prompt call after setup on Angi. Wagner HVAC did service call on AC unit had issue with fan motor not turning on. TEMP WAS 90 degrees plus in house. Diagnosed that fan motor ok. Found issue with new thermostat that was not wired correctly. Checked compressor for faults. Other providers actually quoted replacement. The price for the service call saved me thousands. I would highly recommend WAGNER HVAC AND REFRIGERATION LLC to everyone. I intend to purchase maintenance plan with them also."
Cooler freezer combo
Cooler and beer cave
Cooler installed
Lawn cooler
Additional cooler

+11

20 neighbors recently requested a quote
American Air and Mold Solutions, LLC
4.6(
470
)
Air Ducts & Vents - Clean

Serving Gaston, SC and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

At American Air and Mold Solutions, LLC, we have been servicing the southeast area for over 15 years. We pride our company on reliability, integrity and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project.

5 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Hometown Rapid Air
Hometown Rapid Air
5.0(
6
)
Central A/C - InstallElectric Furnace / Forced Air Heating System - InstallGas Furnace / Forced Air Heating System - Install+14 more

Serving Gaston, SC and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

Hometown Rapid Air is a locally owned heating and air company serving the Midlands, from Chapin and Leesville to Shandon, Forest Acres, and Elgin. We handle AC and heating repair, system replacements, ductless mini-splits, and maintenance plans starting at $13/month. Our technicians bring years of hands-on experience, and every repair comes with upfront flat-rate pricing, so you know the cost before we start. Need a new system? We'll give you clear Good/Better/Best options with no pressure. Already have a quote from someone else? We'll give you a free second opinion. Licensed in South Carolina (Mechanical #119136). Call today and see why your neighbors trust the hometown team.

Project Photos
5 neighbors recently requested a quote
Avatar for Ducts Columbia
Ducts Columbia
4.9(
9
)
Air Ducts & Vents - Clean

Serving Gaston, SC and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Floyd with Ducts Columbia is now the only company I will use for duct cleaning, sealing vents, & dryer vent cleaning. His level of care and detail completing my project left us feeling like we were taken care of by family. He asked my questions, addressed concerns, and educated me in areas where it was important for ongoing safety and health. If I could rate higher than 5 stars I absolutely would."
Dryer Rescue
Caging off the vents
Dryer rescue
Mold remediation
Mold remediation

+5

6 neighbors recently requested a quote
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Showing 1-10 of 257
Heating and Air Conditioning FAQs, answered by experts

If your home has an existing forced-air heat system, you can add a central air conditioner to it. An HVAC technician can retrofit your forced-air heating system by installing an evaporator coil onto the furnace plenum, the box next to the furnace that draws in air. Once installed, the air conditioning coils use the furnace’s blower to circulate the air.

A dirty air conditioning coil can cause your unit to work overtime, leading to reduced efficiency, higher energy use, more wear and tear, and possible ice buildup. If the coils corrode, refrigerant can leak, causing damage, possible mold growth, and an expensive repair bill. By cleaning your AC coils once a year, you’ll have a more efficient unit that’s likely to last longer.

Yes, a dirty air filter can cause a higher electric bill. That’s because clogged filters make it harder for air to flow through your HVAC system, which forces it to work harder and use more energy. According to the U.S. Department of Energy, replacing dirty filters can save you between 5% and 15% in utility costs.

You can air condition your Arizona room by extending your home’s existing HVAC system or adding a ductless mini-split system. Arizona rooms that have full windows rather than screens only are a better choice for air conditioning—screens will let the cold air out as fast as the air conditioner can make it. 

It is normal for the attic to be hotter than the rest of the house in the summer, but only by about 10 or 20 degrees. Attics that aren’t properly insulated or ventilated can reach temperatures of 130 degrees or more which can cause damage to the home’s structure, including the roof, wood framing, and HVAC system.

The Gaston, SC homeowners’ guide to heating and air conditioning services

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