Services
Commercial HVAC Services
Is a failing rooftop unit driving customers out the door? We deliver heavy-duty diagnostics and repairs to get your facility back online.

Commercial HVAC
What we do
- Rooftop Unit Service Is your commercial HVAC system blowing warm air or leaking? We diagnose complex packaged units and restore reliable comfort to your building.
- Commercial HVAC Repair Is your rooftop unit blowing lukewarm air or short-cycling? We diagnose commercial equipment failures and get your building cooling reliably again.
- Commercial HVAC Replacement Tired of endless repairs on your aging rooftop unit? We install efficient new systems that restore reliable comfort to your business.
Trusted Commercial HVAC Repair, Installation & Maintenance in Central Arkansas
Are you dealing with stagnant air driving customers out the door, rooftop units vibrating violently through the ceiling tiles, or commercial energy bills that are bleeding your operating budget dry? Commercial mechanical failures aren't just uncomfortable; they are active threats to your daily operations that require heavy-duty diagnostic expertise, not a maintenance handyman. Central Arkansas Service Company is ready to dispatch trusted, professional technicians to get your facility back online quickly and correctly.
We know exactly what it means when a system goes down on a Monday morning in the middle of a brutal Central Arkansas summer. You have probably already tried resetting the breakers, overriding the thermostat, and praying the system catches up. But commercial HVAC problems go much deeper than a tripped switch.
When a 10-ton unit stops moving air, your entire building feels the impact within hours. We bring the right diagnostic tools, fully stocked trucks, and straightforward answers to every commercial call. Our goal is to minimize your downtime, explain your options clearly, and protect your bottom line.
Ready when you are
Locally owned and family operated in North Little Rock. Same-day service when availability allows.
Commercial HVAC Rooftop Unit Service
When your rooftop unit stops breathing, your entire building suffers the consequences.
In Central Arkansas, rooftop units take an absolute beating from heavy humidity loads, intense summer heat, and unpredictable winter cold snaps. When a facility manager calls us out for poor performance, we frequently find economizer dampers stuck wide open, pulling in unconditioned humid air. We also see dirty condenser coils driving up head pressure to dangerous levels, or failing blower motors struggling against high static pressure.
Routine service catches these mechanical issues before they escalate into a catastrophic failure requiring full Commercial HVAC Commercial HVAC Replacement.
What we check on the roof: * Inspect belt tension and align pulleys to prevent slipping and snapping * Verify economizer logic and outdoor air damper operation * Check refrigerant charges and critical subcooling metrics * Clear out condensate drains heavily clogged with algae and debris * Test contactors, relays, and electrical connections for pitting * Measure voltage imbalances across three-phase power legs
We get up on the roof, open the service cabinets, and check the vital signs of your equipment to keep your system running efficiently. Commercial units move a massive volume of air, meaning filters load up faster and belts stretch out quicker than residential systems.
Routine belt changes, filter swaps, and chemical coil cleanings cost a fraction of what you will pay to replace a burned-out compressor. Protecting your equipment with proactive service is simply smart facility management.
Keep your commercial space comfortable and efficient with our dedicated Commercial HVAC Rooftop Unit Service covering every business across Central Arkansas.
Commercial HVAC Commercial HVAC Repair
Ignoring a short-cycling unit or a loud electrical buzz in the mechanical room is a guaranteed way to kill a commercial compressor.
Commercial systems run hard, and internal components wear out rapidly under the constant load of a busy facility. We regularly see blown contactors, tripped high-pressure switches, and refrigerant leaks hidden deep in the evaporator coils. We also diagnose failing control boards that cause complete system lockouts, leaving your building without any climate control.
Often, a simple lack of airflow from neglected filters causes the system to freeze up entirely into a block of ice, requiring immediate professional attention. A quick Commercial HVAC Rooftop Unit Service visit can prevent some of this wear, but once a part officially fails, you need targeted, accurate repair.
Common Commercial HVAC Failure Signs
* System constantly short-cycling on and off every few minutes * Foul odors or "dirty sock syndrome" blowing through the vents * Thermostats going completely blank or losing communication with the roof * Loud electrical buzzing or grinding metal sounds from the unit * Uneven temperature zones across your retail or office space * Sudden, unexplained spikes in your commercial electrical bills
We trace the low-voltage circuits, check the amp draws on compressors and fan motors, sniff out refrigerant leaks, and verify proper airflow across the coils. We find the exact point of failure, whether it is a bad sensor or a failing reversing valve.
Once we pinpoint the issue, we explain exactly what needs to happen to fix it, giving you clear options. It is always better business to replace a weak electrical component today than to pay for a destroyed compressor tomorrow.
When your building's climate control fails, rely on our Commercial HVAC Commercial HVAC Repair team to diagnose and resolve the issue fast.
Commercial HVAC Commercial HVAC Replacement
Sinking money into a 20-year-old commercial system that cannot keep up with the summer heat is simply bad business.
Older commercial units lose efficiency and cooling capacity over time, especially if they still use phased-out R-22 refrigerant that is incredibly expensive to top off. Sometimes the original unit was improperly sized for the building's actual heat load, leading to premature failure and endless, costly service calls.
If a technician has condemned a cracked heat exchanger or diagnosed a dead compressor on an aging unit, pivoting to Commercial HVAC Commercial HVAC Repair is no longer economically viable. You need a permanent solution that restores reliability.
Our commercial replacement process: * Perform a proper load calculation based on building usage and square footage * Provide Good, Better, and Best replacement options with free estimates * Coordinate heavy crane lifting logistics and roof curb adaptations * Ensure all required municipal permits are pulled and posted * Match the new system tonnage to your existing ductwork capacity * Verify proper airflow, static pressure, and thermostat communication
Moving to a modern, high-efficiency Rheem system lowers your monthly overhead and stops the emergency repair bleed. We handle all the heavy lifting, from crane logistics and traffic control to curb sizing, ensuring a seamless transition with minimal disruption to your business.
Every new installation comes with our standard 10-year parts and 2-year labor warranty, giving you long-term peace of mind. We also offer optional 5-year and 10-year extended labor warranties to fully protect your capital investment.
Upgrade your facility's reliability and efficiency by exploring our complete Commercial HVAC Commercial HVAC Replacement solutions across Central Arkansas.
How Central Arkansas Service Company Protects Your Business
Central Arkansas Service Company was founded in September 2024 in North Little Rock to provide a better, locally owned alternative to the large, outside-investor-owned companies taking over the market. We know that when a business calls us, they need reliable answers from local decision-makers, not a corporate runaround. Our 11-person team runs 9 clean, branded trucks across Central Arkansas, delivering professional service personally and efficiently.
We aim for same-day service when availability allows, dispatching trusted, professional technicians who arrive on time and in uniform. We diagnose the issue, explain the problem alongside your options clearly, and never rely on high-pressure sales tactics. As a fully insured, bonded, and licensed Rheem Pro Partner, we pull all required permits and clean up the job site completely before we leave.
We believe in straightforward value and transparent protection for your commercial investment. We provide a 10-year parts and 2-year labor warranty on new HVAC installations, with the labor warranty provided directly by us, plus optional 5-year and 10-year extended labor warranties. We also never charge an additional travel fee within our normal 50-mile service area.
Comprehensive Mechanical Solutions for Central Arkansas Businesses
Maintaining a commercial property often requires more than just rooftop unit care. When upgrading or repairing commercial air systems, facility managers frequently need to address broader air quality and temperature issues to keep employees healthy and inventory safe. If your building struggles with isolated hot and cold spots in individual offices, targeted Heating Repair or AC Repair for split systems can balance the load. We also help commercial spaces manage extreme summer moisture with heavy-duty Whole Home Dehumidifiers adapted for light commercial applications.
Beyond climate control, commercial facilities demand robust plumbing infrastructure to stay operational. From employee restrooms to commercial kitchens, reliable plumbing is non-negotiable for daily business. We provide dedicated Commercial Plumbing Repair to fix leaks, repair fixtures, and keep your facility running smoothly behind the scenes.
When heavy usage leads to backed-up sewer lines or slow floor drains, our Drain Cleaning services clear the blockages fast. We understand that a plumbing backup in a commercial space is an immediate health and safety hazard, and our dual-licensed team is equipped to handle both your air and water systems under one roof.
Get Your Commercial HVAC System Back Online Today
HVAC downtime in a commercial space costs you money, drives away customers, and kills employee productivity. Do not let a failing rooftop unit dictate how your business operates or force you to close your doors early. You need a mechanical partner who understands the urgency of commercial failures and has the technical expertise to fix them right the first time.
Stop fighting with the thermostat and let our locally owned team provide straightforward answers and professional solutions. We have built our reputation on showing up when we say we will and delivering quality workmanship without the corporate games. Schedule your commercial service call today and get your business environment back under control.
Heating · Cooling · Plumbing
Ready when you are.
501-307-1310Mon-Sun: 7:00 AM - 6:00 PM Same-day service when availability allows.
