Commercial HVAC Maintenance in Louisville
Prevent Breakdowns. Protect Equipment. Improve Efficiency.
Routine maintenance is one of the smartest ways to protect your commercial HVAC investment. At John Waters Heating & Cooling, we help Louisville businesses avoid costly repairs and downtime through proactive, scheduled maintenance plans tailored to your building’s needs.
With over 60 years of experience, our licensed technicians ensure your system runs efficiently, safely, and in full compliance with local codes and industry standards.
Preventive Maintenance Services That Work
Avoid unexpected breakdowns, extend equipment life, and reduce energy waste. Our commercial maintenance services include:
- Comprehensive system inspections
- Filter changes and coil cleaning
- Thermostat and sensor calibration
- Refrigerant checks and adjustments
- Lubrication of moving parts
- Electrical component testing
- Ductwork inspections for airflow optimization
- Seasonal system tune-ups
Our plans are customized based on system size, building use, and operational goals—whether you run a retail shop, restaurant, school, or industrial space.
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.
Systems We Maintain
We service and maintain a wide range of commercial HVAC configurations, including:
- Rooftop units (RTUs) – up to 30 tons
- Split system A/C and heat pumps – up to 25 tons
- Water source heat pumps with boilers, towers, and piping
- Fresh air and energy recovery systems (ERVs)
- Chillers, condensers, air handlers, and fan coils
- Infrared, radiant, and unit heaters
- Advanced control systems (DDC, pneumatic, programmable thermostats)
With our in-depth knowledge of system performance, we keep your HVAC running efficiently and your tenants or staff comfortable.
Who We Serve
We provide HVAC maintenance throughout Louisville, Jefferson County, and surrounding areas, serving:
- Corporate campuses and offices
- Retail stores and shopping centers
- Restaurants and food service operations
- Schools, churches, and public buildings
- Warehouses and light industrial spaces
- Healthcare and dental clinics
Our service agreements are tailored for each facility’s operating schedule, occupancy level, and system demands.
Licensed. Local. Committed to Long-Term Performance.
Every John Waters technician is fully licensed, insured, and trained to keep your commercial HVAC systems in peak condition year-round.
HVAC Licenses:
- Contractor: #HM00899
- Journeyman: #HJ01474
Electrical Licenses:
- Contractor: #CE10692
- Journeyman: #ME10691
We follow all state and local regulations to ensure safe, reliable system performance that supports your business goals.
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