Reliable HVAC Solutions for Businesses

Protecting your customers, employees, equipment, and products with dependable, cost-effective service

Repairs

When your building’s HVAC system goes down, it can disrupt business fast. We respond quickly to get you back up and running—with clear communication, honest diagnostics, and practical solutions. Our experienced, licensed technicians understand the urgency and complexity of commercial systems and work efficiently to minimize downtime.

We’ll never push repairs you don’t need or leave you in the dark—we’re here to solve problems, not create them. Whether it's a faulty blower motor, a refrigerant leak, or an electrical issue, we've just about seen it all and can help you get your system back up and running.

Serving offices, retail spaces, industrial facilities, and more throughout Gilbert, Mesa, Apache Junction, Gold Canyon, and surrounding areas.

If you're looking for an honest diagnosis and repairs at MUCH LESS than big-name AC companies, call or text us at
602-935-9105,
and we’ll get your system back to work—so you can get back to business!

Maintenance

Keeping your business comfortable and operational is our priority. Regular maintenance helps extend the life of your equipment, improve efficiency, and reduce costly breakdowns. We offer flexible maintenance plans tailored to your needs and budget, from filter changes only or including semi-annual and annual service visits. Below is the recommended maintenance schedule for most commercial units and what each of the visits includes.

Basic Filter Change & Inspection

(Recommended Quarterly for Filter Change Only package or during peak summer & winter seasons)

Replace filters & check temperature split
Visual inspection of electrical components & further diagnostics, if issues detected

Semi-Annual Maintenance

(Recommended in fall season)

Includes everything in Basic Filter Change + check capacitors, amps, and volts
Detailed report & quote for repair of any issues detected

Annual Maintenance

(Recommended in spring season)

Includes Standard package plus coil cleaning, drain line flush, diagnostic testing, motor & belt inspection, and duct pressure tests
Detailed report & quote for repair of any issues detected

Installations

When it’s time to replace your commercial HVAC system, we’re here to make the process smooth, efficient, and stress-free. With extensive experience replacing rooftop package units, ducted systems, and precision cooling setups, we specialize in upgrading existing systems for better performance, energy efficiency, and long-term reliability.

We’ll evaluate your current setup and recommend replacement options tailored to integrate with your existing infrastructure. You’ll receive a clear, competitive quote before any work begins—no surprises, no pressure. Our technicians will work cleanly and respectfully in your workplace. From removal and haul-away of the old unit to final installation and testing, we handle every step of the process with care and professionalism.

If you’re ready to replace your existing commercial HVAC system or want to explore your options, reach out to us today—we’re happy to help you find the best solution for your space.

Call or Text 602-935-9105

Types of Equipment We Service & Install

We work with a wide range of commercial HVAC systems, including:

Rooftop Units (RTUs)
Heat Pumps & Split Systems
Multi-Zone Systems
Ductless Mini-Split Systems
Indoor Air Quality Controls
Thermostats & Controls

Whether you’re maintaining an older system or upgrading to something more efficient, our technicians are trained to handle it.

Why Businesses Trust Mission Mechanical

We’re a local, family-owned company built on relationships—not quotas.

Experienced, certified commercial techs
No big-company sales pressure or markups
Fast response times and clear communication
Trusted by East Valley businesses of all sizes
Fully licensed, insured, and accountable

We’re here when you need us—and we stand behind our work.

About Us

Rebates, Savings & Financing Options

We help businesses save on system upgrades and improvements by guiding you through available rebate programs and energy incentives.

Help identifying utility rebates & tax credits
Guidance through paperwork & rebate submissions
Financing options for large projects
1-year labor warranty on all installations

Let’s make your upgrade easier—and smarter.