Commercial HVAC Maintenance
Preventive Maintenance That Protects Your Equipment and Your Budget
The most expensive HVAC repair is the one you didn’t see coming. Circulating Air’s preventive maintenance programs keep your commercial systems running at peak performance — reducing emergency calls, extending equipment life, and giving you predictable costs instead of surprise invoices.
Or call: (818) 764-0530
60 Years Serving Los Angeles
NATE, STAR, and TAB Certified Technicians
24/7 Emergency Dispatch
The Problem
Reactive Maintenance Is the Most Expensive Way to Manage HVAC
Every unplanned breakdown carries a hidden multiplier. There’s the repair itself — but then there’s the emergency markup, the after-hours labor, the expedited parts, the tenant complaints, and the shortened equipment lifespan that comes from running systems into the ground.
Most commercial HVAC equipment is designed to last 15–20 years. Without structured maintenance, you’ll be lucky to get 10. The math isn’t complicated: planned maintenance costs a fraction of what premature replacement does.`
Emergency markups and after-hours labor
Expedited parts and surprise invoices
Tenant complaints from comfort failures
Equipment failing years before its time
What We Do
What Our Preventive Maintenance Program Covers
Our maintenance programs are built for commercial-scale systems — not residential checklists applied to bigger equipment. Every visit follows a documented protocol calibrated to your system type, building use, and operational demands.
System Inspections and Diagnostics
Full mechanical and electrical assessment of all HVAC components, every visit. Electrical connections tightened, contactors inspected, capacitors tested. Safety controls verified including high-pressure, low-pressure, and flame safeguards.
Airflow and Filtration
Correct filters on the correct schedule, with verified airflow across all zones. Belt and bearing inspection including tension checks, alignment, lubrication, and replacement before failure.
Coil and Refrigerant Service
Evaporator and condenser coils cleaned to manufacturer spec. Refrigerant pressure checks, leak detection, and charge adjustment as needed to maintain rated efficiency.
Controls Calibration and Drain Clearing
Thermostat and controls verified for accuracy across all zones and schedules. Condensate pan treatment, drain line clearing, and overflow prevention.
Detailed Condition Reporting
Written condition reports after every visit with findings, recommendations, and photo documentation. We schedule visits based on your manufacturer’s recommendations, seasonal demands, and your operational calendar.
Why Circulating Air
Why LA's Largest Facilities Trust Us With Their Maintenance
60 years of commercial maintenance experience across Los Angeles — office towers, schools, hospitals, retail centers, and multi-family complexes. We know what fails, when it fails, and how to prevent it. Our maintenance clients average 30–40% fewer emergency calls and measurably longer equipment life.
60
Years Serving Los Angeles
150+
Employees
Certified
NATE, STAR & TAB Certified Technicians
24/7
Emergency Service
1 Year
Warranty on New Installs
Proven
UCLA, LAUSD, Westfield & 100s more
Ready to Stop Reacting and Start Preventing?
Free estimates. Honest assessments. No pressure.
How Our Maintenance Program Works
What to Expect
1
Facility Assessment
We start with a full inventory of your HVAC equipment — make, model, age, condition, and maintenance history. No program works without knowing exactly what you’re maintaining.
2
Custom Maintenace Plan
3
Scheduled Visits
Our technicians arrive on schedule, with the right tools and the right parts. Every visit follows a documented protocol. No shortcuts.
4
Condition Reporting
After every visit, you get a written report — what was inspected, what was done, what needs attention next. Photos included. When we see a component trending toward failure, we flag it early.
5
Annual Program Review
Once a year, we review equipment condition, work performed, and recommended adjustments. If patterns suggest systemic inefficiency, we may recommend an energy audit to quantify the opportunity.
Common Questions About HVAC Preventive Maintenance
The questions facility managers ask before signing a maintenance contract.
How often should commercial HVAC systems be maintained?
Most commercial systems require maintenance 2–4 times per year, depending on equipment type, building use, and operating hours. High-demand environments like healthcare or data centers may need monthly attention. We’ll recommend the right frequency based on your specific equipment and operations.
What's the difference between preventive maintenance and a service agreement?
How much does a preventive maintenance program cost?
Program cost depends on the number and type of units, building size, and visit frequency. We provide transparent pricing after an initial facility assessment — no surprises. Most facility managers find that maintenance costs pay for themselves in avoided emergency repairs within the first year.
Will maintenance actually extend equipment life?
Can you maintain equipment installed by another company?
Absolutely. We maintain all major commercial HVAC brands and system types regardless of who installed them. Our technicians assess based on the equipment, not the installer. Many of our longest-running maintenance relationships started exactly this way.
What happens if something breaks between scheduled visits?
Maintenance clients receive priority emergency dispatch — you go to the front of the line. And because our team already knows your building and equipment, diagnostics are faster and repairs are more efficient. That’s one of the biggest advantages of a structured maintenance relationship.
Related Services
Service Agreements
Lock in your maintenance program with priority dispatch, preferred repair pricing, and guaranteed scheduling.
Energy Optimization
Commercial Repair
When something does break, we respond fast — 24/7 emergency dispatch with the same team that maintains your building.