Light Commercial Heating and Cooling for Local Businesses
When the HVAC system goes down at your business, it affects your employees, your customers and your day. Mighty Air provides light commercial HVAC repair, maintenance and replacement for offices, retail spaces, restaurants, churches and other small to midsize commercial properties throughout Jacksonville and Northeast Florida.
Family-owned and locally operated since 2016, we diagnose the actual problem first, explain your options in plain terms and help you make a decision that fits your equipment and your business.
Commercial systems run longer hours and work harder than most residential equipment, especially through Jacksonville's long cooling season. When something fails, we troubleshoot the system to find what actually broke before recommending a repair. Common problems include:
A system that runs but won't cool
Weak airflow or uneven temperatures across the building
Electrical failures, including motors, capacitors and contactors
A breakdown isn't a new system.If one component failed and the rest is in good shape, a repair is often the practical choice.
Long hours, long cooling season
Your Business Can't Close Because the AC Did.
Commercial equipment runs longer and harder than residential systems. We find what broke, explain it in plain terms and help you decide what makes sense for your property and your budget.
Many light commercial buildings rely on rooftop and packaged units that hold the heating and cooling components in one cabinet. Mighty Air services, repairs and replaces this equipment, and we'll tell you whether a problem is worth repairing or whether the unit is near the end of its useful life.
We also work on residential-style split systems and heat pumps, which are common in smaller offices, retail suites and other light commercial spaces. That includes server rooms, storage areas and other spaces that need steady temperatures.
Mighty Air rooftop unit service
Commercial HVAC replacement & installation
Commercial HVAC Replacement & Installation
When repairs become frequent, parts are hard to find or the system can't keep the building comfortable, replacement may make more sense. We evaluate the existing equipment, your building and how the space is used, then recommend equipment sized for the property. Replacement may be worth considering when:
Repairs are becoming frequent or costly
Multiple major components are wearing out
Replacement parts are hard to source
The system struggles to keep the building comfortable
The equipment no longer fits how the space is used
Commercial HVAC is more than the unit on the roof. These are the other ways we keep light commercial buildings comfortable.
Preventive Maintenance for Commercial Systems
Routine maintenance gives our technicians a chance to catch developing problems before they turn into downtime, and it makes HVAC costs easier to plan for. Depending on the equipment, a visit can include electrical components, airflow, filters, drainage, motors, heating and cooling operation, and thermostats and controls. How often a commercial system needs maintenance depends on the equipment, operating hours and how the building is used. We'll help you set a schedule that fits your property.
Commercial Ductwork & Airflow Modifications
If one part of your building stays comfortable while another runs hot, the problem may be how air is distributed, not the equipment itself. Mighty Air repairs, seals and modifies commercial ductwork, corrects airflow and balances zones across larger spaces. We also handle duct changes needed when new rooftop or packaged equipment is installed. Learn more about our Ductwork & Duct Cleaning services.
Thermostats & Control Systems
Controls tell your HVAC equipment when and how to run. We troubleshoot, replace and upgrade commercial thermostats and controls, and we'll confirm any new control is compatible with your equipment. Learn more about our Thermostat Repair, Replacement & Upgrades.
Working Around Your Business
Commercial service has to fit how your business runs. We schedule work around your business hours whenever we can, coordinate with property managers and building engineers, and provide documentation of the work for your records and your landlord.
Recent commercial work
Offices, Retail, Restaurants and Churches Across Northeast Florida.
Mighty Air serves businesses in Jacksonville, Jacksonville Beach, Orange Park, St. Augustine, Fleming Island and nearby communities.
Recent Commercial HVAC Projects in Northeast Florida
Commercial property · Jacksonville
Refrigerant Leak Repair & Recharge
Found and brazed a major refrigerant leak, cleaned the evaporator coil, recharged the system, installed a new thermostat and tested the system to manufacturer settings.
Cleaned evaporator coils, repaired leaks, replaced a blower motor, replaced safety disconnects and float switches, added a tee to the condensate drain line, installed UV lights and changed all filters.
A complete loss of cooling, an electrical problem or a loud mechanical failure can affect your business quickly. Call to confirm emergency service availability and talk through the problem with our team. Learn more about our Emergency HVAC Services. If you suspect a fire, gas leak or carbon monoxide problem, leave the building and call 911 or your utility provider first.
What commercial HVAC services does Mighty Air provide?
We provide light commercial HVAC repair and diagnostics, rooftop and packaged equipment service, replacement and installation, preventive maintenance, ductwork and airflow modifications, and thermostat and control work.
What size commercial buildings do you work on?
We focus on light commercial properties, such as offices, retail spaces, restaurants, churches and similar buildings that use rooftop, packaged or split system equipment. Call us to talk through your property and equipment.
Do you service rooftop HVAC units?
Yes. We repair, maintain and replace rooftop and packaged units used in light commercial buildings.
Why is my commercial AC running but not cooling?
Common causes include refrigerant leaks, dirty coils, airflow restrictions, failed electrical parts and control problems. We diagnose the system to find the actual cause before recommending a repair.
Why are some areas of my business hotter than others?
Airflow, ductwork, thermostat placement, controls, sun exposure and how each area is used can all cause uneven temperatures. We evaluate the equipment and the air distribution together to find the source.
Should I repair or replace my commercial HVAC system?
It depends on the equipment's age, condition, repair history, parts availability and the cost of the current repair. We'll walk you through both options so you can decide.
How often does commercial HVAC need maintenance?
It varies with the equipment, operating hours and building use. Systems that run long hours often need more frequent attention. We'll recommend a schedule that fits your property.
Whether a rooftop unit stopped cooling, part of your building won't stay comfortable or your equipment is getting old, Mighty Air will find the cause and recommend the right next step for your business.
Mighty Air is a family-owned HVAC company serving Jacksonville and Northeast Florida since 2016. Always there when you need us.
Call Mighty Air, Inc. at (904) 292-0636 to schedule commercial HVAC service or request an installation estimate in Jacksonville, FL, and surrounding areas.