Commercial HVAC Maintenance Services in Arizona

Your HVAC system doesn’t get to take the afternoon off when the temperature hits 110 degrees. For Arizona businesses, commercial HVAC maintenance is less about checking a box and more about knowing your equipment is prepared to keep your business comfortable and safe.

At Andrew’s, we’ve worked with Arizona businesses since 1996, maintaining the commercial heating and cooling systems they depend on every day. Our team schedules maintenance around your equipment and schedule, giving you system clarity before the next season puts it to the test.

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Commercial HVAC Maintenance Services — What's Included

Our commercial HVAC maintenance services give you a better idea of what your equipment is up against before Arizona puts it through another season of heavy use. At Andrew’s, we work through the system piece by piece, handle the routine upkeep, and call out anything that deserves a closer look. Our commercial HVAC preventative maintenance visits include:

Air Filter Inspection and Replacement

Coil Inspection and Cleaning

Refrigerant Checks

Electrical Inspection

Controls and Thermostat Checks

Moving Component Inspection

Service Documentation

Andrew’s offers comprehensive commercial HVAC services. If maintenance turns up something that needs repair, the next step doesn’t have to be tracking down another contractor. We’ll explain our findings and recommend the appropriate repairs to address the source of the issue.

Benefits of a Commercial HVAC Maintenance Plan

A commercial HVAC maintenance plan eliminates the unpredictability of managing your equipment:

Keep Energy Costs in Check:

Routine maintenance helps keep unnecessary energy use from creeping into your monthly operating costs.

Deal With Fewer Surprise Repairs:

Regular service gives us a chance to catch trouble early and schedule repairs with less disruption to your business, sparing you from surprise costs.

Get More From Your Equipment:

Keeping equipment maintained helps limit unnecessary wear and maximizes its service life.

Build a Useful Service History:

Written records preserve warranties by showing what’s been serviced and what has changed.

Prepare for Arizona's Heavy-Use Months:

Scheduled maintenance gives you a chance to get ahead of known issues before the system heads into another stretch of heavy use.

Our Commercial HVAC Maintenance Process

Our commercial HVAC preventive maintenance is straightforward and traceable. Here’s what you can expect:

Step 1

Initial System Assessment

We document your equipment’s age, condition, location, and any maintenance that may have been put off. Existing service records help fill in the history, but if those are hard to come by, we’ll work from what we find and use that assessment to recommend a maintenance schedule.

Step 2

Custom Maintenance Plan & Scheduling

A restaurant running equipment hard every day may need a different maintenance rhythm than a standard office building. We consider the system type, operating demands, and conditions at your property. From there, we schedule future visits so maintenance isn’t based on guesswork.

Step 3

Scheduled Maintenance Visits

When we’re back for scheduled maintenance, we work through the agreed service scope and document our findings. If we find a worn belt, struggling component, or another issue that needs repair, we’ll bring it to you and discuss the next step before additional work moves forward.

Step 4

Repair Coordination & Ongoing Support

Andrew’s comprehensive commercial HVAC repair services provide a direct path from identifying the issue to restoring system performance.

Industries We Serve with Commercial HVAC Maintenance

Andrew’s provides HVAC maintenance for commercial buildings across Arizona, including:

  • Restaurants & Food Service: Support for HVAC systems working alongside busy kitchens and long operating hours, with commercial kitchen equipment services available when other equipment needs attention.

  • Retail & Office Buildings: Routine maintenance that helps keep indoor temperatures consistent for customers, employees, and tenants.

  • Hospitality & Multi-Tenant Properties: Scheduled service that helps property managers stay on top of HVAC needs across hotels and buildings with multiple occupied spaces.

HVAC Replacement

Serving Arizona — Phoenix, Flagstaff, Tucson & Surrounding Areas

In Tucson, commercial AC maintenance takes on extra importance during months of heavy cooling demand, desert dust, and monsoon conditions. Up north, Flagstaff’s elevation and colder winters put heating performance back in the spotlight. Andrew’s provides commercial HVAC repair and maintenance tailored to these climate extremes.

Why Choose Andrew's for Commercial HVAC Maintenance

Multiple Trades Under One Roof:

HVAC problems don’t always stay neatly inside the HVAC unit. With refrigeration, plumbing, electrical, construction, and concrete capabilities in-house, we bring in the right expertise without leaving you to coordinate multiple contractors.

Commercial Experience Since 1996:

We’ve spent decades working with Arizona businesses and the equipment they rely on every day. That experience spans the intense cooling demands of the Valley and the colder conditions businesses face farther north.

Licensed Arizona Contractors:

Andrew’s maintains Arizona ROC licenses across our refrigeration, plumbing, electrical, construction, and concrete companies, giving businesses credentials they can verify before work begins.

24/7 Emergency Support:

When problems can’t wait for the next scheduled visit, our 24/7 commercial HVAC emergency service gives you a familiar team to call when you need it most.

What Our Customers Say

"I am happy with the work we received and they worked with me on another issue that came up, and when we were in a real jam with the walk-in heating up and we have 100+ pizza doughs in there -and the heat makes them rise, they were on their way and worked until it was figured out. Good people and the Tech was sharp too. Jet's Pizza-Peoria recommends Andrew's for the work and integrity."
"I wanted to send you a note and thank you again for your generosity and kindness last week. The difference in kitchen temperatures are night and day. My staff is enjoying their jobs a lot more because of your efforts!"
Charlie P.
"I’m highly satisfied with Andrew’s Refrigeration, they were very punctual. They came out to fix my A/C and even gave me tips on how to upkeep my system. I would recommend them to anyone and will definitely be using their services in the future."

Commercial HVAC Maintenance FAQs

How often does a commercial HVAC system need maintenance in Arizona?

Twice a year is a common starting point, but there’s no magic number for every building. A restaurant running equipment all day may need more attention than a typical office, so we’ll recommend a schedule based on what your system is actually dealing with.

We’ll inspect your system’s components and performance, leaving you with a record of what we found. If something looks like it needs attention, we’ll point that out too.

Warranty requirements vary by manufacturer, but some call for regular maintenance and documentation. We’ll provide records of our visits, so you have them if they’re ever needed.

Absolutely. If something goes wrong between visits, our team handles commercial HVAC repairs, including 24/7 emergency service when the problem can’t wait.

We work across a wide range of commercial properties throughout Arizona, from restaurants and offices to larger multi-tenant facilities. Not sure if your building or equipment falls within our wheelhouse? Give Andrew’s a call and we’ll let you know.

Schedule Your Commercial HVAC Maintenance — Get a Free Quote

Spare your business the disruption and surprise repairs by scheduling commercial HVAC maintenance with Andrew’s today. Our team gives you the chance to see how your equipment is holding up while there’s still time to plan. 

Get Andrew’s on the calendar now, and let’s keep HVAC surprises off yours.