Outdoor brewery patio with heaters, string lights, wooden tables, and people socializing at night.

Commercial HVAC in Phoenix from the team that's run mission-critical cooling for the Valley's most demanding operators since 1975 — five OHSO Brewery locations, 25+ restaurants, multi-property management portfolios, commercial buildings across the metro. Standing service agreements available. After-hours response included.

When the Building Has to Stay Open, Phoenix Calls Maricopa Air

Arizona heat doesn't take a day off. Neither do the businesses running this city.

A blown rooftop unit at a dining room on Friday night closes the dining room. A walk-in failure shuts down the kitchen. A failed split at a multi-tenant office means a frustrated tenant by lunch. Commercial HVAC failures aren't inconveniences in this climate — they're operational shutdowns.

Maricopa Air has run cooling for Phoenix's most demanding commercial operators since 1975. Five OHSO Brewery locations. Restaurants and breweries across the Valley. Multi-property portfolios where one vendor handles every building. Tenant improvement build-outs where the HVAC schedule sits on the critical path.

That's the bench we send on every commercial call. The crew that handles a 9pm walk-in failure at a brewery is the same crew dispatching to your facility on Tuesday morning.

Built for It.

Call us

to schedule your service today.

Our

Commercial HVAC Services in Phoenix

Each service below links to a deeper page with scope, process, and what to expect

Built for It.

Commercial Kitchen Exhaust Repair

Repair and service for kitchen exhaust hoods, makeup air units, and fire-suppression integration. Health-inspection prep included. We work with the kitchen during off-hours to avoid disrupting service when possible.

Built for It.

Tenant Improvement HVAC

HVAC design, install, and commissioning for tenant build-outs. We work with general contractors on the schedule, with the architect or engineer on the drawings, and with the landlord on the existing infrastructure. Single point of contact through TI completion.

Built for It.

Commercial HVAC Inspection

Pre-purchase due diligence, lease compliance, code inspection, and operational audits. Detailed reports for property managers, brokers, tenants, and ownership teams. Useful before signing a lease, closing on a property, or accepting a tenant improvement turnover.

Built for It.

HVAC Commissioning

Verification that new or modified HVAC systems actually deliver the design intent. Airflow balancing, refrigerant charge verification, sequence-of-operations testing, controls programming. Required by most general contractors and required for warranty on most major equipment lines.

Built for It.

Rooftop HVAC Units

Installation, replacement, and repair of commercial rooftop units — single-zone packaged units, multi-zone, gas-electric, heat pump. Phoenix RTUs run harder than equipment in any other climate. We service every major manufacturer.

Built for It.

Commercial AC Maintenance

Scheduled preventive maintenance on rooftop units, splits, and packaged systems. Coil cleans, refrigerant checks, electrical inspections, belt and bearing service, drain line treatment, controls calibration. Built into ongoing service agreements that prioritize your facilities when a failure does happen.

Who We Work With

Commercial HVAC isn't one customer type. Each one needs something different.

Restaurants and F&B operators.

Restaurants, bars, and full-service kitchens across the Valley — multi-location operators, neighborhood standouts, brewery taprooms. When the dining room or the kitchen has to be running, we're the standing team.

Property managers.

Multi-property portfolios — offices, retail, multi-tenant industrial. One vendor across the entire portfolio means one point of contact, one standard, and one consolidated invoice cycle. Standing service agreements scale across as many buildings as you operate.

Commercial tenants and owners.

Single-building owners, office tenants, retail operators. Same response standard whether you operate one space or ten.

General contractors and developers.

Tenant improvement HVAC scopes, commissioning on new installs, inspection on existing systems before TI work begins. We work to the GC's schedule and document everything for landlord turnover.

What an Ongoing Service Agreement Includes

Commercial HVAC isn't a one-call relationship. Equipment runs hard in this climate and the operators that stay ahead of failures are the ones on a service agreement.

A Maricopa Air commercial service agreement covers:

Scheduled preventive maintenance

Coil cleans, electrical, refrigerant pressures, controls, belts and bearings, drain treatment, filter changes.

Quarterly system review

Written status of every piece of equipment, component lifespan tracking, replacement budget planning.

Priority dispatch on failures

Agreement clients move to the front of the queue.

Named single point of contact

For multi-property portfolios, one person owns the relationship across every building.

After-hours response

Included as part of the agreement, not a per-call surcharge.

Documentation

For multi-property portfolios, one persevery visit logged with what was tested, what was found, what was doneon owns the relationship across every building.

Scope and cadence get tailored to the equipment, the facility, and the operational criticality. We'll walk through the agreement structure during the initial site visit.

Why Commercial Operators Choose Maricopa Air

50 years of commercial work.

Founded in 1975. Arizona ROC #366113 — licensed, bonded, insured. Commercial refrigeration and HVAC has been the core of the company for five decades — residential is what we expanded into, not the other way around.

The OHSO bench.

We don't keep one OHSO cold. We keep five. The diagnostic rigor required to run mission-critical brewery and restaurant refrigeration is the same rigor we bring to every commercial HVAC call. The crew that takes a 9pm Friday call is the crew that shows up at your facility.

One vendor across the portfolio.

Property managers and multi-location operators consolidate vendor management through us. Standardized response, standardized invoicing, named single point of contact. Same crew at every building.

We service every major commercial manufacturer.

Trane, Carrier, Lennox, Daikin, AAON, Goodman, York, Mitsubishi, and the rest. If the equipment runs in Phoenix, we work on it.

Standing agreements include after-hours response.

Service agreement clients don't pay an emergency premium when something fails at 11pm on a Saturday. The response is built into the agreement.

The Phoenix Commercial Climate Reality

Commercial equipment in Phoenix runs in conditions almost no other US market sees:

Rooftop surface temperatures

routinely exceed 160°F in summer — the equivalent of an extra 60°F of ambient load on every condenser

Triple-digit stretches

that run May through September push duty cycles past what equipment was rated for

Monsoon dust loading

clogs coils, drains, and filters faster than other markets

Refrigerant pressures

sit at the high end of operating range for months at a time

Operating a commercial building or restaurant in this climate without a maintenance relationship isn't a cost decision — it's a deferred-failure decision. The unit doesn't fail when it's convenient. It fails on the busiest day of the busiest week.

Call us

to schedule your service today.

Commercial HVAC Service FAQs

Faster on service agreement accounts than walk-in calls. Agreement clients move to the front of the queue. We'll be honest about ETA when you call — we don't quote response times we can't hit.

Either. Ad-hoc dispatch is available; we'll diagnose, quote, and repair. But operators running mission-critical equipment in this climate end up on agreements because the math works out — predictable maintenance is cheaper than emergency repair plus inventory loss plus closed-doors revenue.

Yes. Phoenix property managers count on us across their portfolios. Single point of contact, consolidated invoicing, standardized response across every building. As many properties as you operate.

Rooftop units (single-zone, multi-zone, packaged, split), commercial splits, mini-splits, VRF systems, makeup air units, kitchen exhaust, commercial refrigeration (separate cluster — see Commercial Refrigeration), and the controls that run all of it.

Yes — see Tenant Improvement HVAC. We work with the GC on schedule, the architect or engineer on design, and the landlord on existing infrastructure.

Yes — see HVAC Commissioning. Required by most GCs and most major equipment warranties.

Yes — see Commercial Kitchen Exhaust Repair. We work the kitchen schedule to avoid disrupting service.

Arizona ROC #366113. Bonded and insured. We dispatch EPA 608 certified technicians on every refrigerant call. We carry the documentation a property manager, landlord, or general contractor needs to verify before we step on site.