An air conditioning technician checking a gauge set at an outdoor AC unit beside a South Florida house

Commercial AC Repair · South Florida

Commercial AC repair in South Florida for shops, offices and kitchens

Split systems, package units and rooftop units in restaurants, shops and offices.

Atención en español en todo el sur de Florida.

105
Cities & communities served
3
South Florida counties
33
Services under one roof
2
Languages: English & Spanish
  • AC repair
  • AC installation
  • Duct sealing
  • Commercial HVAC
  • Se habla español
  • Heat pumps
  • Ductwork
  • Rooftop units
  • Financing available
  • Dehumidifiers
  • Smart thermostats
  • Indoor air quality
  • Air duct cleaning
  • Mini-split AC

Commercial AC Repair

What it covers

Commercial AC repair covers split systems and package units that serve shops, offices, restaurants, and warehouses. We check the thermostat, breakers, contactor, capacitors, blower, condenser fan, belts, drains, and wiring for loose connections or worn parts. Rooftop units add curb and duct checks, plus the cabinet, filters, and access panels. When a zone is warm, the unit short cycles, or one part of the building cools unevenly, we look at airflow and controls first.

Restaurant and retail cooling can need repair when dining rooms, sales floors, or storage areas feel too warm, humid, or uneven from one area to the next. We inspect dampers, return air paths, evaporator coils, drain pans, and the compressor circuit, along with any damaged insulation or leaking ducts in the ceiling or on the roof. Sticky controls, tripped breakers, water near the air handler, or a unit that will not start are clear signs to check the disconnect and the float switch.

A technician opening the access panel of a rooftop AC unit on a commercial building

What we check

What we check

During the visit, we look at the thermostat, the indoor air handler, and the outdoor or rooftop unit. In split systems, we check the blower, evaporator coil, drain line, and wiring for loose connections or signs of wear. In package units, we test the cabinet panels, fan motor, belts, and access points that can affect airflow. For restaurants and retail spaces, we also look at return air paths and supply registers because blocked air can leave some rooms warmer than others. We test the thermostat reading against the room temperature.

Next, we check the electrical parts, contactors, capacitors, relays, and breakers that help the system start and run. We look at the compressor, condenser fan, and refrigerant lines for damage, oil marks, or unusual vibration. On rooftop units, we inspect the curb, seals, and drains because standing water can lead to more wear. We also watch for dirty filters, clogged coils, and weak airflow through ducts, since each one can make the system work harder. A wet drain pan is one sign that the condensate line needs to be cleared.

Commercial AC Repair

Choices to make

When we look at a split system, a package unit, or a rooftop unit, we compare the failed part with the rest of the equipment. A contactor, capacitor, fan motor, compressor, control board, or wiring issue may point toward repair. Heavy rust, repeated breaker trips, weak airflow, or a cabinet that has shifted can change the choice. In a restaurant or retail space, we also check how the unit handles the load from doors opening and closing. If the coil is bent or packed with dirt, that check comes first.

Repair can make sense when the problem stays in one part and the frame, coil, and duct connections still have room to work with. Replacement comes up when the cabinet is rusted through, the compressor is weak, or several major parts show wear at once. We also look at the age of the unit, the condition of the ductwork, and whether the thermostat and control wiring are steady. On a rooftop unit, a loose curb seal or broken drain pan is a separate check before any decision is made.

Commercial AC Repair

After the work

When we finish a commercial AC repair visit, you are left with a clear picture of what we found in the split system, package unit, or rooftop unit. That can include loose wiring, a weak contactor, a clogged drain line, a dirty filter, or a fan motor that needs attention. We may clean the coils, clear the drain pan, tighten terminals, or replace worn parts. After that, watch for short cycling, warm supply air, water near the unit, or a tripped breaker. Check the air filter and the drain line for buildup each month.

For restaurants, retail spaces, offices, condos, apartments, and warehouses, the next step is keeping the system easy to inspect. Keep the area around the indoor unit and rooftop curb clear so access panels can open without trouble. Make sure ceiling returns and supply grilles stay open and free of boxes, signs, or debris. If the thermostat drifts, the compressor keeps starting and stopping, or a breaker trips again, those are signs to note before the next visit. Keep a dated log of filter changes, drain checks, and any odd sounds or leaks.

How it works

From the first call to the finished job

01

You call or WhatsApp us

Tell us what the system is doing. We respond right away, in English or Spanish.

02

We find the cause

We test the system and show you what failed before any work starts.

03

You decide

A clear recommendation and straight answers on price. Then we do the work and leave it clean.

Where

Commercial AC Repair from Miami to West Palm Beach

Questions

Commercial AC Repair: common questions

My restaurant rooftop unit keeps short cycling during lunch rush. What could be causing that?

Short cycling can point to control problems, a failing part, or airflow that is not moving through the unit correctly. We check the thermostat signal, contactor, capacitors, filters, belts, and the supply and return path. Rooftop equipment also needs attention to drainage and panel sealing, since water and loose covers can affect operation. The repair depends on which part is interrupting the cycle.

My store has one split system that cools the front, but the back stays warm. What should I know?

Uneven cooling can come from duct issues, blocked registers, a dirty coil, or low airflow at one zone of the building. We inspect the indoor unit, the outdoor unit, the return air path, and the ductwork that serves the hot area. Sometimes the trouble is a control problem, and sometimes it is a restriction in the air path that keeps the back from getting enough conditioned air.

I hear a loud rattle from my package unit on the roof after it starts. What is that usually tied to?

A rattle often points to loose panels, worn fan parts, or something inside the cabinet that is shifting when the unit starts up. We check the blower section, condenser fan area, mounting hardware, and any parts that can move under vibration. On rooftop units, we also inspect the curb seal and surrounding sheet metal, since those areas can add noise or let the cabinet flex.

My office AC runs but the air feels weak at the vents. What part might be causing that?

Weak airflow can start with a clogged filter, a slipping belt, a dirty coil, or a blower that is not moving air properly. We check the return, the supply ducts, the blower motor, and the condition of the indoor coil. A control issue can also slow the system down. The goal is to find where the air is being restricted before choosing the repair.

My cafe cools fine in the morning, but it struggles once the kitchen gets busy. What should I understand?

Extra heat from cooking can push a commercial system harder than normal, so the problem may be tied to airflow, load, or a rooftop unit that is not keeping up under use. We inspect the condenser section, the thermostat location, the duct runs near the kitchen, and any buildup on the coils or filters. The issue may involve how the equipment is responding during peak demand.

Need Commercial AC Repair? Call now.

Miami-Dade, Broward and Palm Beach. Se habla español.

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