Commercial Services · Phoenix, AZ

Commercial HVAC & AC Repair in Phoenix

Commercial AC repair, commercial HVAC installation, and commercial heating repair for Phoenix property managers, business owners, and facility teams. Central Mechanical is built for the work most contractors won't touch - chillers, boilers, cooling towers, large-tonnage rooftop units, HVAC controls / building automation upgrades, commissioning and troubleshooting, and full mechanical-system retrofits across office, retail, industrial, healthcare, and government properties. Commercial mechanical services in Arizona under one license - HVAC, plumbing, and general contracting from one accountable contractor.

Warning signs

Don't wait for a total breakdown

Catching these red flags early is the difference between a $200 repair and a $2,000 replacement. If any of these sound familiar, it's time to call.

Get a diagnosis
Chiller, boiler, or RTU underperforming, leaking, or short-cycling
Tenant comfort complaints across multiple zones or floors
Rising commercial energy bills with the same equipment
Aging mechanical equipment past its rated service life
Need for a one-call HVAC + plumbing + GC contract
Code-compliance issues identified during inspection
Property-wide PM program needed across a portfolio
Build-out or tenant-improvement project requiring mechanical scope
Full-service expertise

Everything we handle

Repair to replace, single fixture to whole-home. One crew, one warranty.

01

Commercial AC Repair (Phoenix)

Same-day commercial AC repair on packaged rooftop units, split systems, and commercial air conditioning equipment across the Valley.

02

Commercial HVAC Installation

Commercial HVAC installation and system replacements - high-efficiency equipment sized and commissioned for Phoenix commercial buildings.

03

Commercial Heating Repair

Commercial heating repair and boiler service - hydronic and process boilers, controls, tune-ups, and emergency repair.

04

Chiller & Cooling Tower Service

Air-cooled and water-cooled chiller repair and replacement plus cooling tower service engineered for Phoenix duty cycles.

05

Rooftop Unit (RTU) Work

RTU repair, replacement, and PM for packaged rooftop units across retail, office, and industrial properties.

06

HVAC Controls & Building Automation

HVAC controls modernization and building automation upgrades that improve tenant comfort and cut operating cost.

07

Commissioning & Troubleshooting

HVAC commissioning and system troubleshooting - documented static pressure, airflow, refrigerant, and controls performance.

08

Mechanical Retrofits & Plumbing

Energy-efficient mechanical retrofits, full mechanical-room rebuilds, and code-compliant commercial plumbing under one contract.

09

PM Programs & Service Contracts

Multi-property preventative-maintenance contracts with one point of contact and clear documentation.

Our process

Simple, straightforward, on-time

1

Site walk & assessment

Walk-through with the property or facility manager, equipment inventory, and a clear scope.

2

Engineered proposal

Drawing on 45+ years of inherited field-engineering expertise, we deliver a proposal that matches the building, the budget, and code.

3

Coordinated execution

Crews scheduled around tenant operations with permits, inspections, and clean staging areas.

4

Documentation & PM handoff

Commissioning data, equipment serials, and a PM schedule handed to your facilities team.

Honest pricing

What it actually costs

Flat-rate pricing means you approve the number before any work starts. Here's a real-world snapshot - your final quote depends on your specific situation.

Site Assessment

Walk-through, equipment inventory, and engineered scope with budget pricing.

Quoted per property

RTU Repair Service Call

Diagnostic and repair on packaged rooftop units across the Valley.

from $185

PM Program Enrollment

Scheduled preventative maintenance for single sites or multi-property contracts.

Custom per portfolio

Chiller / Boiler Quote

Service, retrofit, and replacement quotes built around your building.

Engineered per project

All prices subject to inspection. Service call fees may apply outside standard hours.

Why book with Central Mechanical

Free assessment. Written quote. No pressure.

Every job starts with a free, no-obligation in-home estimate - system inspection, honest recommendations, and a written scope. You see the diagnosis. You see the numbers. You decide if and when to move forward.

Why Phoenix chooses us

Engineering-grade work

  • HVAC, plumbing, and general contracting under one contract
  • Chiller, boiler, and RTU specialists
  • Property-manager friendly with photo-documented invoices
  • AZ ROC Licensed - Bonded - Insured
  • Multi-property PM programs across the Valley
  • OSHA 30 trained crew leads
  • Engineered solutions, not parts-changer work
  • Tenant-aware scheduling and clean staging
FAQ

Frequently asked questions

Don't see your question? Call us - we love this stuff.

Ready when you are

AC down? Plumbing leak?
Get a free estimate

Same-week appointments across the Valley · Honest diagnostics and a written estimate on every visit · Mon–Fri 7am–4pm · Closed Saturday & Sunday.