Commercial HVAC Repair in Louisville
Fast, Expert Service for Offices, Retail, Restaurants & Industrial Facilities
When your HVAC system fails, it’s a disruption to your business. That’s why Louisville businesses turn to John Waters Heating & Cooling for rapid, reliable, and code-compliant repairs across a wide range of commercial systems.
With over 60 years of experience, we’re trusted by property managers, facility directors, and business owners for responsive service, certified expertise, and a commitment to keeping your building operational 24/7.
Emergency Repairs Available 24/7
You don’t get to choose when your system breaks—but you can choose who shows up to fix it.
We’re on-call around the clock for urgent HVAC issues, including:
- System outages
- Blowing warm air
- Thermostat or control failures
- Refrigerant leaks
- Loud noises or airflow issues
- Water source and piping problems
Our fleet of fully stocked vans ensures most issues can be diagnosed and repaired on the first visit.
Learn About Our Work
We offer a variety of services for commercial and industrial clients. We can handle buildout, refits, design build, new construction, and more. See our case studies to review our work.
Commercial HVAC Systems We Repair
Our certified technicians are trained to repair all major commercial HVAC systems and configurations, including:
- Rooftop units (RTUs) – up to 30 tons (including crane/helicopter access)
- Split system A/C & heat pumps – up to 25 tons
- Water source heat pumps – including boilers, towers, and piping
- Energy recovery ventilators (ERVs) and fresh air systems
- Chillers, condensers, air handlers, and fan coils
- Infrared, radiant, and unit heaters
- Digital and pneumatic control systems
From sensor issues to waterside failures, our team delivers targeted repair solutions that restore comfort fast.
Who We Serve
We provide HVAC repair throughout Louisville, Jefferson County, and surrounding areas, with tailored solutions for:
- Office buildings and corporate campuses
- Retail plazas and strip malls
- Restaurants and commercial kitchens
- Schools, churches, and public institutions
- Warehouses and manufacturing facilities
- Healthcare clinics and dental offices
No matter the size or complexity of your building, we have the tools and experience to keep your system running.
Local, Licensed, and Fully Equipped
At John Waters, every technician is fully licensed and undergoes annual training to stay current on evolving HVAC technologies and safety protocols. We’re proud to be fully insured and carry all necessary state licenses:
HVAC Licenses:
- Contractor: #HM00899
- Journeyman: #HJ01474
Electrical Licenses:
- Contractor: #CE10692
- Journeyman: #ME10691
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