Commercial AC Repair in Greenville that keeps your doors open
Fast, licensed business HVAC repair for offices, retail, and restaurants
When your Commercial AC Repair in Greenville is down, you lose customers and staff fast. Greenville AC Repair Pros delivers business HVAC repair in Greenville for offices, restaurants, retail, and warehouses. We stock Carrier, Trane, and Lennox parts on every truck, so most repairs finish in one visit. Call (903) 627-1334 and we will be on the way.
What Commercial AC Repair in Greenville actually involves
Commercial AC Repair in Greenville is the diagnostic and mechanical work that restores cooling to a business building, from a 3-ton rooftop unit above a Haywood Road retail strip to a 20-ton Trane system serving a Downtown Greenville restaurant. Our technicians test the compressor, contactor, capacitors, blower motor, and refrigerant charge with a manifold gauge set and clamp meter. We clean condenser and evaporator coils, clear condensate drain lines, and verify thermostat calibration before we leave. Most commercial calls are diagnosed in under 90 minutes.
Greenville summers push rooftop units past 95 degrees for weeks, and that heat kills capacitors and condenser fan motors. If your space is over 78 degrees during business hours, you are losing sales, tips, and productivity. We handle business HVAC repair in Greenville South Carolina for property managers, franchise owners, and facility directors who cannot afford a two-day wait. From Augusta Road to Berea, we treat every commercial AC repair near me Greenville SC call as an emergency.
Why Greenville businesses call us first
A failed commercial AC costs more than the repair. It costs you customers, employees, and inventory. Here is what our commercial AC service Greenville SC customers get on every call.
Same-day commercial response
We answer commercial calls within 60 minutes and dispatch a technician the same day in most of Greenville County. For restaurants and retail, we prioritize units serving customer areas first. That means your dining room or sales floor is back under 74 degrees before the dinner rush or the afternoon shift.
Parts stocked for major brands
Our trucks carry run capacitors, contactors, blower motors, and condenser fan motors for Carrier, Trane, Lennox, Goodman, Rheem, York, American Standard, Amana, Daikin, Mitsubishi Electric, Bryant, and Payne. Roughly 8 out of 10 commercial repairs finish on the first visit because we do not have to order a common part.
Licensed and code-compliant work
Every technician holds EPA Section 608 certification and works under our SC HVAC contractor license. We pull permits when Greenville County requires them and follow ACCA load and airflow standards. Your building inspector, insurance carrier, and corporate facilities team get documentation that holds up.
Maintenance that prevents breakdowns
Commercial AC maintenance Greenville SC plans start with two visits per year, before summer and before winter. We replace weak capacitors, tighten contactors, clean coils, and flush drain lines. Customers on these plans see 30 to 40 percent fewer emergency calls, and their rooftop units last three to five years longer.
Our commercial AC repair process
You get a clear sequence from the first phone call to the final temperature check. No mystery, no waiting around for a callback that never comes.
Phone triage
You call (903) 627-1334 and speak to a real person, not a call center. We ask what your thermostat reads, whether the unit is running, and what type of business you operate. That tells us whether to send a technician with a rooftop ladder or a standard service kit. Most calls are scheduled within 60 minutes.
On-site diagnosis
A technician arrives in a marked truck and checks the thermostat, contactor, capacitors, blower motor, and refrigerant pressures. We use a multimeter, clamp meter, and manifold gauge set to isolate the fault. You get a written diagnosis and a flat repair price before we touch a single part.
Repair and parts
We replace failed components on the spot whenever possible. Common fixes include run capacitors, contactors, condenser fan motors, and refrigerant recharges with R-410A or R-32. If a compressor or evaporator coil has failed, we explain the repair versus replacement math in plain numbers. Most repairs take two to four hours.
System verification
After the repair, we run the system for at least 20 minutes and measure supply and return temperatures. We check condensate drainage, thermostat calibration, and amp draw on the compressor. You get a signed service ticket with before and after readings, which your facilities file or corporate office can keep.
Prevention plan
Before we leave, we recommend a maintenance schedule based on your equipment age and building type. Restaurants with grease-laden air need coil cleaning more often than a law office. We set the next visit and send reminders so your team never has to remember. That is how you avoid a Friday afternoon breakdown.
Commercial HVAC experience you can verify
Our technicians work on commercial systems every day, not once a month. We hold EPA Section 608 certification, NATE certification, and manufacturer certifications from Carrier, Trane, and Lennox. We follow ACCA design standards and OSHA safety rules on every rooftop and mechanical room. That matters when your unit sits above a customer area or a production floor. We also carry the SC HVAC contractor license and Greenville County business license required to work legally in this market. Our local experience covers restaurants, retail strips, medical offices, churches, warehouses, and multi-tenant buildings across Greenville County.
- EPA Section 608 certified for safe refrigerant handling and recovery on every commercial job.
- NATE-certified technicians trained on rooftop units, split systems, and ductless mini-splits.
- Manufacturer certifications from Carrier, Trane, and Lennox for warranty-compliant repairs.
- ACCA standards followed for airflow, load calculation, and system commissioning.
- OSHA safety certification for rooftop, ladder, and electrical work around occupied buildings.
Why choose us for Commercial AC Repair in Greenville
You have options for commercial HVAC repair Greenville. Here is what makes our team the one facility managers keep on speed dial.
Flat-rate commercial pricing
You approve the price before we start. No hourly meter running while a technician diagnoses. Diagnostic fees range from $89 to $149 and are waived when you approve the repair. That predictability matters when you are managing a maintenance budget across multiple properties.
After-hours and weekend service
Restaurants, retail, and clinics cannot always wait for a Monday appointment. We offer emergency commercial AC repair Greenville SC service in the evenings and on weekends. Call before 8 PM and we can often have a technician on site the same night. You pay a modest after-hours rate, not a crisis premium.
Documentation for property managers
Every commercial AC service Greenville SC visit ends with a digital report: diagnosis, parts used, readings, and photos of the unit. You can forward it to the building owner, corporate facilities, or your insurance adjuster. We also track service history by address so the next technician knows what was done last time.
Local parts and fast returns
We source parts from Greenville-area suppliers and keep common components on the truck. If we need a compressor or evaporator coil, we can usually have it within 24 hours. That beats waiting three days for a shipped part while your building bakes at 85 degrees.
What our commercial AC repair includes
Every commercial AC repair visit covers diagnosis, repair, and verification of the cooling system. We also check the parts that commonly fail next so you are not calling us back in two weeks for a related breakdown. Add-ons like duct sealing, thermostat upgrades, and full maintenance plans are quoted separately.
What's Included
Full electrical diagnosis
We test the contactor, run capacitor, start capacitor, and control board with a multimeter and clamp meter. Failed capacitors and contactors cause most AC not turning on and AC short cycling calls. We replace them with commercial-grade parts rated for your unit's amp draw.
Refrigerant leak search and recharge
If your system is low on charge, we use a leak detector to find the source before adding refrigerant. We repair the leak, pull a vacuum with a vacuum pump, and recharge with R-410A or R-32. Topping off without fixing the leak is a waste of your money.
Coil cleaning and airflow check
Dirty condenser and evaporator coils drive up head pressure and freeze the system. We clean coils with a coil cleaning pump sprayer and fin comb, then measure static pressure and temperature split. Restaurants and kitchens need this more often than office spaces.
Drain line clearing and treatment
A clogged condensate drain line causes AC leaking water and ceiling damage. We clear the line, flush it, and add drain pan tablets to slow algae growth. We also check the drain pan for cracks and the float switch for proper operation.
Thermostat and control verification
We test thermostat calibration, scheduling, and communication with the rooftop unit. A thermostat malfunction can mimic a compressor failure. We verify setpoint accuracy within 1 degree and confirm the unit stages correctly.
Commercial AC problems we solve in Greenville
These are the calls we run most often from Greenville County businesses. Each one has a clear cause and a repair we can complete on site.
AC blowing warm air during business hours
Customers leave, employees slow down, and refrigerated inventory can spoil. A warm building during a Greenville July is a revenue problem, not just a comfort problem.
We check refrigerant charge, compressor operation, and the contactor first. Most warm-air calls trace to a failed run capacitor or a refrigerant leak. We replace the part or repair the leak, recharge the system, and verify supply air drops below 60 degrees before we leave.
Rooftop unit short cycling every few minutes
Short cycling wears out the compressor and drives up your power bill. It also means the space never reaches setpoint, so your staff keeps adjusting the thermostat.
Short cycling usually points to a clogged filter, low refrigerant, or an oversized unit. We measure amp draw, check the thermostat, and inspect the evaporator coil for freeze-up. We correct the cause and confirm the unit runs a full cycle without tripping.
AC leaking water into the ceiling tiles
Water damage, mold risk, and a closed section of your building. A clogged drain line can shut down a restaurant dining room or a medical office waiting area.
We clear the condensate drain line, flush the pan, and check the float switch. If the drain pan is cracked or rusted, we replace it. We also add drain pan tablets to slow future algae growth and show your team how to check the line between visits.
Unit not turning on at all
A dead system in a retail store or restaurant means closing early or sending staff home. Every hour of downtime has a dollar figure attached to it.
We test the breaker, disconnect, contactor, and control board. Failed contactors and tripped high-pressure switches are common causes. We replace the failed component, reset the system, and run a full cooling cycle to confirm it holds.
When Greenville businesses call us
A Downtown Greenville restaurant loses cooling on a Friday at 4 PM before dinner service.
We dispatch a technician with rooftop access equipment and common restaurant-unit parts. Most Friday emergency calls are diagnosed and repaired within three hours. We prioritize the dining room and kitchen zones so service can start on time.
The restaurant opens for dinner with the dining room at 72 degrees. The owner avoids a lost Friday night, which can be thousands of dollars in sales.
A Haywood Road retail strip has three rooftop units, and one is blowing warm air.
We service the failed unit and inspect the other two while on the roof. If the other units show weak capacitors or dirty coils, we quote those repairs at the same visit. Property managers get one invoice instead of three separate trips.
All three units cooling within one afternoon. The property manager avoids a second emergency call the following week.
A medical office in the North Main area needs after-hours repair to avoid disrupting patients.
We schedule the repair after 6 PM so the waiting room stays quiet. The technician replaces a failed blower motor and checks the evaporator coil for contamination. We leave the space clean and the system running.
Patients never notice a problem. The office opens the next morning at 70 degrees with no interruption to the schedule.
A warehouse near Pleasantburg has a 15-ton unit that short cycles and cannot hold temperature.
We test refrigerant pressures and find a leak at a flare fitting. After repairing the leak and recharging with R-410A, we verify the compressor amp draw and airflow. The unit runs a full cycle without tripping.
The warehouse floor stays under 78 degrees during the afternoon shift. The facility manager adds the unit to a semi-annual maintenance plan.
Tools and methods we use
Tools & Equipment
Manifold gauge set
Reads high-side and low-side refrigerant pressures to diagnose charge issues, restrictions, and compressor performance on rooftop and split systems.
Vacuum pump
Pulls a deep vacuum after a leak repair or component replacement. Removing moisture and air prevents acid formation and compressor failure.
Refrigerant recovery machine
Recovers R-410A, R-32, or R-22 before opening a system. Required by EPA Section 608 rules and prevents refrigerant venting.
Clamp meter and multimeter
Measures amp draw, voltage, and continuity on compressors, blower motors, contactors, and capacitors. This is how we find electrical faults fast.
Leak detector
Locates refrigerant leaks at coils, flare fittings, and line sets. Finding the leak first prevents repeat recharge calls and wasted money.
Coil cleaning pump sprayer and fin comb
Cleans condenser and evaporator coils and straightens bent fins. Clean coils restore airflow and lower head pressure on hot Greenville afternoons.
Methods & Techniques
EPA Section 608 refrigerant handling
Every technician follows EPA Section 608 rules for recovery, recycling, and recharge. We never vent refrigerant and we document the amount recovered and charged on your service ticket.
ACCA airflow and load standards
We measure static pressure and temperature split against ACCA standards. If airflow is low, we find the cause: dirty coil, undersized return, or a failing blower motor. Correct airflow is what makes a repair last.
Manufacturer warranty-compliant repair
For Carrier, Trane, and Lennox equipment under warranty, we follow the manufacturer's repair procedures and use approved parts. That keeps your warranty intact and your claim valid.
Superheat and subcooling verification
We charge systems by superheat or subcooling, not by gauge pressure alone. That method accounts for outdoor temperature and ensures the compressor is not overcharged or undercharged.
How Commercial AC Repair runs in Greenville
Greenville's climate drives commercial cooling hard from May through September, with rooftop units seeing discharge air temperatures above 100 degrees. Downtown Greenville restaurants, Haywood Road retail strips, and Pleasantburg industrial buildings all rely on rooftop packaged units, and those units fail faster here than in milder markets. We also work on older buildings in the West End and North Main where ductwork was sized for original equipment, not today's higher-efficiency replacements. That mismatch causes airflow problems and frozen evaporator coils. Our technicians carry R-410A and R-32 refrigerant and follow Greenville County code requirements for commercial mechanical work. If you search for commercial AC repair near me Greenville SC on a 95-degree afternoon, we are the team that answers and dispatches. We also handle business HVAC repair in Greenville South Carolina for multi-tenant buildings where one failed unit affects several suites. Our service area covers ZIP codes 29601, 29607, 29609, 29605, and 29614, plus the surrounding Greenville County communities.
Service Areas
Restaurants and retail with rooftop units and limited mechanical space. We prioritize customer-facing zones so dining rooms and sales floors stay cool during peak hours.
Retail strips and office parks with multiple packaged units. We often service several units in one visit to save property managers a second trip charge.
Industrial and warehouse buildings with large tonnage equipment. These units run long cycles and need refrigerant and compressor checks more often.
Older commercial buildings with original ductwork. Airflow problems and frozen coils are common here, so we measure static pressure on every call.
Mixed-use and light commercial properties along the corridor. We see a lot of aging Goodman and Rheem units that need capacitor and contactor replacement.
Local Considerations
High summer humidity and 95-degree afternoons
Condensate drain lines clog faster and condenser coils load up with pollen and dust. We flush drains and clean coils on every maintenance visit to prevent water damage and high head pressure.
Older building stock with undersized ductwork
Replacement units often push more air than original ducts can handle. That causes frozen evaporator coils and short cycling. We measure static pressure and recommend duct corrections when needed.
Rooftop units exposed to full sun
Rooftop equipment runs hotter than ground-mounted systems, which shortens capacitor and fan motor life. We stock high-temperature-rated parts and check amp draw on every rooftop call.
Restaurant rooftop unit restored before dinner
A Downtown Greenville restaurant called at 3 PM on a Friday with the dining room at 84 degrees. The rooftop unit was running but blowing warm air. The owner had already sent staff home and was considering closing for the night.
We found a failed run capacitor and a low refrigerant charge from a leaking Schrader valve. We replaced the capacitor, repaired the valve, and recharged with R-410A. Supply air dropped to 58 degrees within 40 minutes. The restaurant opened on time.
Maintenance & Follow-up
We added the unit to a semi-annual maintenance plan with coil cleaning before summer. The owner now has us check refrigerant pressures every spring before the first heat wave.
A Haywood Road property manager reported one of three rooftop units short cycling every four minutes. The space never dropped below 78 degrees, and tenants were complaining. The unit had not been serviced in over two years.
We found a clogged evaporator coil and a weak contactor. After cleaning the coil and replacing the contactor, the unit ran a full 15-minute cycle and held 72 degrees. We also inspected the other two units and replaced a marginal capacitor on one.
Maintenance & Follow-up
The property manager scheduled quarterly filter changes and annual coil cleaning. That keeps all three units under warranty and avoids another mid-summer breakdown.
A North Main medical office had a blower motor failure on a Tuesday afternoon. The waiting room was warming up and patients were uncomfortable. The office could not close because of scheduled appointments.
We arrived after 6 PM with a replacement blower motor matched to the unit. The swap took just under two hours. We verified airflow and temperature split before leaving. The office opened Wednesday at 70 degrees with no disruption.
Maintenance & Follow-up
We set up a spring and fall maintenance schedule that includes motor amp draw checks. Catching a failing motor early prevents a repeat after-hours call.
Commercial AC repair pricing in Greenville
Typical 2026 pricing for commercial AC repair in this area runs $180 to $850 for common repairs, with diagnostic fees from $89 to $149. Capacitor and contactor replacements sit at the low end. Blower motor, condenser fan motor, and refrigerant leak repairs fall in the middle. Compressor replacement is a larger project and is quoted separately. We waive the diagnostic fee when you approve the repair. Every price is flat-rate and approved by you before work starts, so there are no surprises on the invoice.
Pricing Factors
Type of failure
A run capacitor replacement is a quick, low-cost fix. A compressor or evaporator coil failure is a bigger job with higher parts cost and more labor. We diagnose first, then quote the exact repair.
Equipment accessibility
Rooftop units require ladder or lift access, which adds labor time. Units in tight mechanical rooms or above finished ceilings take longer to reach. We factor access into the quote before we start.
Refrigerant type and charge
R-410A and R-32 are common and reasonably priced. Older R-22 systems cost more to recharge because the refrigerant is phased out. If your system uses R-22, we will explain repair versus replacement.
After-hours or weekend timing
Emergency commercial AC repair Greenville SC calls outside normal business hours carry a modest after-hours rate. We quote it upfront on the phone so you can decide whether to wait for the next business day.
Parts availability
Common parts like capacitors, contactors, and fan motors are on our trucks. Less common parts may need a supplier order, which can add a day. We tell you the timeline before you approve the work.
Typical Investment Range
$180 - $850 for most repairs; compressor and coil replacements quoted separately
Actual pricing varies based on project scope and requirements
Value You Receive
A flat-rate price means you know the cost before we open a panel. One repair visit is almost always cheaper than a day of lost sales, spoiled inventory, or sent-home staff. We also document everything so your maintenance budget stays predictable.
Frequently Asked Questions
Have questions? We have answers. If you don't see your question here, feel free to contact us.
Call UsHow much does commercial AC repair cost in Greenville SC?
Most commercial AC repairs in Greenville run $180 to $850, with a diagnostic fee of $89 to $149 that we waive when you approve the repair. Capacitor and contactor replacements sit at the low end. Blower motor, fan motor, and refrigerant leak repairs fall in the middle. Compressor replacement is quoted separately because parts and labor vary by tonnage. We give you a flat price before we start, so the invoice matches the quote.
Do you offer commercial HVAC repair in Greenville?
Yes. We handle business HVAC repair in Greenville South Carolina for offices, restaurants, retail, warehouses, churches, and medical buildings. Our trucks carry parts for Carrier, Trane, Lennox, Goodman, Rheem, York, American Standard, Amana, Daikin, Mitsubishi Electric, Bryant, and Payne. We work on rooftop packaged units, split systems, and ductless mini-splits. Call (903) 627-1334 and we will dispatch a technician, usually the same day.
How often should commercial AC be serviced in Greenville South Carolina?
Commercial AC in Greenville should be serviced twice a year: once in spring before the cooling season and once in fall. Restaurants and buildings with grease or heavy dust need quarterly coil cleaning. Regular service includes capacitor testing, coil cleaning, drain line flushing, and refrigerant pressure checks. Customers on a twice-a-year plan see 30 to 40 percent fewer emergency breakdowns and longer equipment life.
Can you repair commercial AC after hours in Greenville?
Yes. We offer emergency commercial AC repair Greenville SC service in the evenings and on weekends for restaurants, retail, and medical offices that cannot wait. Call before 8 PM and we can often have a technician on site the same night. After-hours rates are quoted upfront so you can decide. We prioritize units serving customers and patients first, then address back-of-house equipment.
Licensed, certified, and reviewed
Certifications
Customer Reviews
Our Downtown restaurant lost cooling at 4 PM on a Friday. They had a technician on the roof within an hour and replaced a capacitor and a leaking valve. We opened for dinner on time. That saved us thousands. They now handle all three of our units.
We manage a retail strip on Haywood Road with aging rooftop units. Their team serviced all three in one visit and gave us a clear report for the owner. No upsell, just honest diagnosis. We use them for every commercial call now.
Our medical office blower motor failed on a Tuesday afternoon. They came after 6 PM so patients were not disrupted. The repair took under two hours and the office opened cool the next morning. Professional, clean, and they explained everything.
Related Services
Explore our other professional services
Central AC Repair
Central AC Repair covers split and packaged systems that cool your whole building. If your commercial unit is a central system, this is the same diagnostic and repair work we do on commercial calls. We test the compressor, coils, and refrigerant charge in one visit.
Central AC RepairEmergency AC Repair
Emergency AC Repair is for after-hours and weekend breakdowns. When your commercial space hits 85 degrees on a Saturday, we dispatch a technician with common parts. Restaurants and retail get priority because downtime directly costs revenue.
Emergency AC RepairSame-Day AC Repair
Same-Day AC Repair means we diagnose and fix most commercial calls within one business day. Our trucks carry capacitors, contactors, and fan motors for major brands. If a part needs ordering, we tell you the timeline before you approve the work.
Same-Day AC RepairResidential AC Repair
Residential AC Repair serves homeowners, while commercial AC repair serves businesses. Some of our Greenville customers own both a home and a small business. We handle both with the same technicians and the same flat-rate pricing.
Residential AC RepairDuctless Mini-Split AC Repair
Ductless Mini-Split AC Repair covers server rooms, small offices, and add-on spaces that use Mitsubishi Electric or Daikin systems. These units need coil cleaning and refrigerant checks just like rooftop equipment. We service them on the same commercial schedule.
Ductless Mini-Split AC RepairHeat Pump Repair
Heat Pump Repair matters because many Greenville commercial buildings use heat pumps for year-round comfort. A heat pump that fails in October leaves you without backup heat. We diagnose reversing valves, defrost boards, and compressors on commercial heat pump systems.
Heat Pump RepairCarrier AC Repair
Carrier AC Repair is a core part of our commercial work. Carrier rooftop units are common on Greenville retail strips and office parks. We carry Carrier-specific parts and follow manufacturer warranty procedures to keep your coverage valid.
Carrier AC RepairTrane AC Repair
Trane AC Repair covers the Trane packaged units found on many Downtown Greenville and Pleasantburg commercial buildings. Our technicians are trained on Trane controls and compressor systems. We stock common Trane capacitors and contactors on our trucks.
Trane AC RepairLennox AC Repair
Lennox AC Repair handles Lennox rooftop and split systems used in Greenville offices and churches. We follow Lennox diagnostic procedures and use approved parts. That keeps your warranty intact and your system running at rated capacity.
Lennox AC RepairGoodman AC Repair
Goodman AC Repair is common in Berea and other Greenville areas with older light-commercial buildings. Goodman units often need capacitor and contactor replacement after several Greenville summers. We carry those parts and complete most repairs in one visit.
Goodman AC RepairRheem AC Repair
Rheem AC Repair covers Rheem packaged units and split systems in Greenville commercial spaces. We check refrigerant charge, compressor amp draw, and blower performance. Rheem parts are readily available from our local suppliers.
Rheem AC RepairYork AC Repair
York AC Repair serves York equipment on Greenville warehouses and industrial buildings. These larger units run long cycles and need refrigerant and compressor checks. We measure superheat and subcooling to charge them correctly.
York AC RepairAmerican Standard AC Repair
American Standard AC Repair covers American Standard units in Greenville offices and retail spaces. Many share components with Trane systems, so our technicians already know the platform. We diagnose electrical and refrigerant faults in one visit.
American Standard AC RepairAmana AC Repair
Amana AC Repair handles Amana commercial systems in Greenville. We test capacitors, contactors, and compressor windings, then verify airflow. Amana units are common in smaller commercial buildings and add-on spaces.
Amana AC RepairAC Compressor Repair
AC Compressor Repair is a larger commercial job. When a compressor fails, we check whether the failure was caused by a refrigerant leak, bad capacitor, or electrical fault. Fixing the root cause prevents the replacement compressor from failing too.
AC Compressor RepairAC Condenser Repair
AC Condenser Repair covers the outdoor coil, fan motor, and housing on commercial units. Bent fins, dirty coils, and failed fan motors drive up head pressure. We clean, straighten, and repair condenser components on site.
AC Condenser RepairAC Evaporator Coil Repair
AC Evaporator Coil Repair addresses frozen coils and airflow restrictions inside the air handler. A dirty or leaking evaporator coil reduces cooling and can flood a drain pan. We clean, repair, or replace coils based on condition.
AC Evaporator Coil RepairAC Fan Motor Repair
AC Fan Motor Repair covers both condenser fan motors and blower motors. A failing motor causes weak airflow, strange noises, and short cycling. We test amp draw and replace motors with commercial-grade parts.
AC Fan Motor RepairAC Capacitor Replacement
AC Capacitor Replacement is one of the most common commercial repairs in Greenville. Heat kills run and start capacitors, and a failed capacitor stops the compressor or fan. We stock high-temperature-rated capacitors for major brands.
AC Capacitor ReplacementAC Contactor Replacement
AC Contactor Replacement fixes units that will not turn on or that chatter. The contactor sends power to the compressor and fan motors. Pitted or burned contacts are a frequent cause of no-cool calls on commercial rooftops.
AC Contactor ReplacementAC Thermostat Repair
AC Thermostat Repair covers calibration, scheduling, and communication faults. A bad thermostat can make a working system look broken. We test setpoint accuracy and wiring, then repair or replace the control.
AC Thermostat RepairAC Refrigerant Leak Repair
AC Refrigerant Leak Repair starts with a leak detector search at coils, fittings, and line sets. We repair the leak, pull a vacuum, and recharge. Fixing the leak first prevents repeat recharge costs and compressor damage.
AC Refrigerant Leak RepairAC Refrigerant Recharge
AC Refrigerant Recharge restores the correct charge using R-410A, R-32, or R-22. We charge by superheat or subcooling, not by gauge pressure alone. That method protects the compressor and restores full cooling capacity.
AC Refrigerant RechargeAC Drain Line Clog Repair
AC Drain Line Clog Repair stops water leaks that damage ceilings and floors. We clear the line, flush the pan, and add drain pan tablets. Restaurants and humid Greenville buildings need this service more often.
AC Drain Line Clog RepairAC Frozen Evaporator Coil Repair
AC Frozen Evaporator Coil Repair addresses the airflow or refrigerant problem that caused the freeze. We thaw the coil, find the cause, and correct it. Running a frozen system can flood the drain pan and damage the compressor.
AC Frozen Evaporator Coil RepairAC Blowing Warm Air
AC Blowing Warm Air usually means a refrigerant, capacitor, or compressor problem. We test the electrical components first, then check charge and airflow. Most warm-air calls are repaired the same day.
AC Blowing Warm AirAC Not Turning On
AC Not Turning On points to a breaker, disconnect, contactor, or thermostat fault. We test each point with a multimeter and clamp meter. Failed contactors are the most common cause on commercial equipment.
AC Not Turning OnAC Short Cycling Repair
AC Short Cycling Repair fixes units that start and stop every few minutes. Causes include low refrigerant, clogged coils, and oversized equipment. We correct the root cause and verify a full cooling cycle.
AC Short Cycling RepairAC Making Strange Noises
AC Making Strange Noises often means a failing blower motor, condenser fan motor, or compressor. Grinding, squealing, and rattling are warning signs. We identify the source and repair it before the part fails completely.
AC Making Strange NoisesWhat Greenville businesses say
Real experiences from customers who chose our Commercial AC Repair services
"Our dining room hit 84 degrees on a Friday afternoon. I called and they had a technician on the roof within the hour. He found a bad capacitor and a leaking valve, fixed both, and had us cooling again before dinner service. I did not lose a single reservation. They now maintain all three of our rooftop units."
Marcus T.
Restaurant Owner, Downtown Greenville
"I manage a retail strip with three older rooftop units. One was short cycling and tenants were complaining. Their team diagnosed a clogged coil and a weak contactor, fixed the unit, and inspected the other two while they were on the roof. One invoice, one afternoon, problem solved."
Angela R.
Property Manager, Haywood Road
"Our blower motor failed on a Tuesday and we had patients scheduled all week. They came after 6 PM so the waiting room stayed quiet. The repair took under two hours and the office opened at 70 degrees the next morning. They also set us up on a maintenance plan so it does not happen again."
David K.
Office Manager, North Main
Get Commercial AC Repair in Greenville today
Your building should not sit at 85 degrees while you wait for a callback. Call Greenville AC Repair Pros at (903) 627-1334 for same-day Commercial AC Repair in Greenville. We are licensed, EPA-certified, and stocked with parts for Carrier, Trane, Lennox, and more.