AC Repair in Mauldin, SCMauldin, SC
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    AC Repair in Mauldin

    AC Repair in Mauldin, SC, Usually Under 25 Minutes Away

    Mauldin is the closest town to our Greenville shop, usually under 25 minutes away. The diagnostic visit comes first, and most repairs land between $150 and $1,500, quoted flat-rate before we start.

    • Free second opinions at no cost
    • Fully licensed and insured, SC #117789
    • Financing available on qualifying systems, as low as 0%
    • Background-checked technicians
    • Better Business BureauA Rating
    • Locally owned small businessGreenville, SC
    • HVAC Contractor of the YearBusinessRate 2025
    First Class Heating & Air technicians standing with the branded service van in a Greenville, SC neighborhood

    Schedule your service

    Repair, tune-up, or a free in-home estimate. Tell us what you need and we'll get right back to you.

    No obligationFree estimatesLicensed #117789

    Clear, Flat-Rate Pricing

    No surprises, no pressure. You know the price before we start any work.

    Free Second Opinions

    Not sure about a diagnosis from another company? We'll give you an honest second opinion at no charge.

    People First, Always

    We treat our customers like family, because that's how we'd want to be treated.

    AC Repair in Mauldin. Quick Answer

    Mauldin is the closest town to our Greenville shop, usually under 25 minutes away. The diagnostic visit comes first, and most repairs land between $150 and $1,500, quoted flat-rate before we start.

    About Our AC Repair Services in Mauldin

    Mauldin's housing tells us a lot before we even arrive. The ranch homes off Butler Road and East Butler Road went up in the 1960s and 1970s, most of them over crawlspaces, and many still run their original ductwork. The newer builds toward Bridges Road are a different animal, with younger equipment and different failure patterns. We work both weekly.

    Crawlspace homes deserve a specific mention. The humidity under a Mauldin ranch rusts drain pans and coil cabinets from the outside in, and it slowly destroys duct insulation. When we run a repair call at one of these homes, we look at the whole picture under there and show you photos of anything worth knowing about. No obligation to act on it.

    Common AC problems we fix in Mauldin

    Most Mauldin repair calls come down to one of these four, and our trucks are stocked for all of them.

    Clogged condensate drains and rusted pans

    The crawlspace effect. Humidity grows algae in the drain line and corrodes the pan under the coil, and eventually the float switch shuts the system down to protect your floors and ceiling. Clearing a clogged line starts at $129. If the line has to be rebuilt, it can run up to $500. Rusted-through pans are a separate conversation, and we bring photos.

    Run capacitors

    The starting component for your compressor and fan motors, and the most common AC repair in the Upstate. Long cooling seasons wear them out on old and new systems alike. The fix runs $150 to $400 and is almost always done the same visit.

    Contactors

    A pitted contactor either keeps your outdoor unit from starting or keeps it from stopping. We swap them from truck stock, usually within the hour.

    Refrigerant leaks and frozen coils

    Common in Mauldin's older systems, where age and crawlspace corrosion team up on the evaporator coil. A leak search plus recharge runs $250 to $1,500 depending on severity. Systems old enough to run R-22 get the honest version of the math, because that refrigerant is no longer produced and recharges are only getting more expensive.

    Repair or replace?

    Multiply the system's age by the repair cost. Over $5,000, replacement usually makes more financial sense. Plenty of Butler Road ranches are running systems well past 15 years old, and for those, a big repair rarely passes the test. A young system in a newer Bridges Road build almost always repairs.

    We put both numbers in front of you and the decision is yours. If repair is the smarter call, we say so. Replacement estimates are free, and financing is available.

    AC Repair by First Class Heating & Air in Mauldin, SC

    What's Included in Our AC Repair Service

    Upfront Diagnosis
    All Makes & Models
    Flat-Rate Pricing
    Emergency Service Available
    Refrigerant Recharge
    Compressor Repair
    Capacitor Replacement
    Thermostat Diagnostics

    Get a Free AC Repair Quote in Mauldin

    No overtime charges. Flat-rate pricing. Free estimates on replacements.

    What can we help with?

    Pick one. We'll tailor the next few questions.

    No obligation. Reply within the hour. Free estimates. Licensed and 5-star rated.

    What our customers say

    The last month, in their words

    Read our reviews
    I can’t say enough good things about First Class Heating & Air! They are honest, dependable, professional, and truly care about their customers. The quality of their work is excellent, and they are patient, conscientious, and always willing to work with me to find the best solution. They are available when I need them, take the time to explain things, and never make me feel pressured or rushed. Their prices are excellent and fair, especially considering the quality of service they provide. It’s hard to find a company you can genuinely trust, but I have complete confidence in them. They go above and beyond, and I wouldn’t hesitate to recommend them to anyone looking for honest, caring, and reliable HVAC/Encapsulation service. Absolutely awesome people and awesome work!
    Jami Mercer on Google ·
    Cameron & Shelby are amazing. Cameron came out and within no time diagnosed the problem at my storage facility. He explained exactly what was needed and First Class will definitely be my company's First Call.
    K Miller on Google ·
    I met Cameron once and we spoke but he gave me his card , any way a few months later i called...they sent Jonathan out and he did a fantastic job...fast...professional...and most important was he was very honest...will call again when needed!
    Jimmy Hall on Google ·
    I called First Class Heating and Air for a simple checkup on my system. Everything had been working fine so I didn’t necessarily have any concerns about the unit. Well, the technician found that there was a train missing from the unit and water was being released into my crawlspace! Granted the moisture levels were ok, but my goodness! What if that hadn’t been discovered? Anyway, they completed the tuneup, installed the drain etc all in under an hour and it was affordable. I recommend 11 times out of 10
    Maggie Buchanan on Google ·
    The technician was very knowledgeable and helpful.
    Donna Davis-Urgo on Google ·
    Installation was very professional Tech was very knowledgeable I would recommend First class to everyone Exceptional work was completed in one day
    Larry Owens on Google ·

    Local Pro Tip. Mauldin

    If your home sits over a crawlspace, pour a cup of white vinegar into the condensate drain access near your indoor unit twice each summer. It slows the algae growth that causes most float-switch shutdowns we see in Mauldin, and it costs almost nothing.

    Mauldin, SC neighborhood

    Wondering what it costs? See our HVAC pricing guide for our real prices.

    AC Repair FAQ. Mauldin, SC

    Answers to common questions about AC repair in Mauldin.

    How much does AC repair cost in Mauldin?

    The diagnostic visit includes a full performance test and a flat-rate quote before any work starts. Most repairs land between $150 and $1,500. Clearing a clogged condensate drain, a Mauldin regular, starts at $129.

    Why does my AC keep shutting itself off?

    In Mauldin's crawlspace homes, the most common cause is a clogged condensate drain tripping the float switch. That switch is protecting your floors from an overflowing drain pan. Clearing the line starts at $129 and is one of the fastest repairs we do.

    Is my original ductwork hurting my AC?

    If your Mauldin ranch still has its 1970s ductwork, probably. Crawlspace humidity breaks down old duct insulation, and uninsulated boots sweat and leak cooling into the crawlspace. During any repair visit we can photograph what's under there so you can see the condition yourself.

    Our AC repair work in Mauldin, SC

    Who handles AC repair in Mauldin, SC?

    First Class Heating & Air does. Our job records since April 2025 show more than 10 AC repairs in Mauldin, out of more than 30 finished HVAC jobs in town. The most recent was in November 2026. We hold SC Mechanical License #117789, and the map below shows where we have worked in Mauldin.

    Homes in Mauldin, SC

    How old are the homes in Mauldin, SC?

    The median home within the Mauldin city limits was built in 1993, across about 10,676 occupied homes. Source: U.S. Census Bureau, American Community Survey, 2018 to 2022 five-year estimates.

    Recent work in Mauldin

    32 finished jobs around Mauldin, one dot each, with the type of work and the month. Tap a large pin to see the photo and what the work involved. Locations are approximate. We place each job to the neighborhood, never to a customer's door.

    • Diagnosed a coil leak on a frozen AC, off Sanderling Drive, Mauldin, SC. This system had iced over and was low on refrigerant from age and normal wear. We added 2 pounds of R-410A to get it running again, then traced the cause to a leak in the evaporator coil. Given the age and condition of the equipment, we recommended replacing the system rather than continuing to patch the leak with refrigerant.

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    Licensed #117789 · Free estimates · Financing available

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