Commercial HVAC Preventive Maintenance Plan Builder
Get a recommended preventive-maintenance schedule for your building's equipment — then have a vetted contractor quote and run it.
Your equipment
Monthly / Quarterly
- Replace or clean air filters
- Visual inspection for leaks, noise, vibration
- Check thermostats / controls and setpoints
Semi-annual
- Inspect & tighten electrical connections
- Test safety controls and sensors
- Clear and treat condensate drains
- Inspect belts and motors
Annual
- Deep-clean condenser & evaporator coils
- Check refrigerant charge and look for leaks
- Full system tune-up and performance test
- Verify economizer / outdoor-air operation
System-specific tasks
- Inspect economizer dampers
- Check curb/roof penetrations & seals
Get this plan set up
Have a vetted commercial HVAC contractor put this preventive-maintenance plan on a schedule and quote it.
How often should commercial HVAC be serviced?
At a minimum, twice a year — before cooling season and before heating season. Buildings with many rooftop units, critical cooling loads (healthcare, data centers, restaurants), or aging equipment usually move to quarterly or monthly visits. The goal is to catch small problems during a scheduled visit instead of paying for emergency repairs and downtime.
Why preventive maintenance pays off
Fewer emergencies. Most commercial HVAC failures are preventable — clogged filters, dirty coils, loose electrical, low refrigerant. Catching them on a schedule avoids after-hours emergency rates and tenant complaints.
Lower energy bills. Clean coils and correct refrigerant charge keep systems running at rated efficiency. Neglected equipment quietly burns more energy every month.
Longer equipment life. Maintained rooftop units and chillers last years longer, deferring big capital replacements.
Frequently Asked Questions
What does a commercial HVAC preventive maintenance plan include?
A typical plan includes filter changes and visual inspections (monthly–quarterly), electrical and safety-control checks plus condensate-drain service (semi-annual), and a deep coil cleaning, refrigerant check, and full tune-up (annual). Chillers, cooling towers, and boilers add system-specific tasks like tube cleaning, water treatment, and combustion analysis.
How often should commercial HVAC be serviced?
Most commercial buildings should have HVAC serviced at least twice a year (before cooling and heating seasons). Properties with many rooftop units or critical loads often move to quarterly or monthly visits to catch problems before they cause downtime.
How much does a commercial HVAC maintenance contract cost?
Preventive-maintenance agreements typically run about $120–$280 per ton of capacity per year, depending on system type, number of units, and visit frequency. The savings come from fewer emergency breakdowns and longer equipment life.
Is preventive maintenance worth it for commercial HVAC?
Yes. Preventive maintenance reduces emergency repairs and unplanned downtime, keeps equipment running efficiently (lower energy bills), and extends equipment life — usually paying for itself versus run-to-failure.
Put it on a schedule
Compare vetted commercial HVAC contractors who offer preventive-maintenance agreements.