
Texas Mechanical Contractor Built on Doing It Right
Aerex Mechanical LLC handles the preventative maintenance, replacements, inspections and new installations that keep commercial buildings across Dallas-Fort Worth running comfortably.
Emergency dispatch available around the clock, priority scheduling for plan members
Who we are
A Texas Mechanical Contractor Focused on Getting It Right
Aerex Mechanical LLC is a locally owned commercial mechanical contractor based in Irving, Texas. We look after the heating, cooling and mechanical systems that keep offices, clinics, retail centers and warehouses across the Metroplex comfortable and efficient.
Owner Timothy Frain stays hands-on with every project, pairing careful planning with fast response so the fix you get today does not become tomorrow's problem.
- Preventative maintenance programs
- Equipment replacement & retrofits
- Detailed system inspections
- New installation & construction

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What we do
Four Services That Cover the Life of Your Equipment
From the first inspection to the final installation, one local team handles every stage of your mechanical system.
Preventative Maintenance
Scheduled service visits that keep equipment efficient, extend its lifespan and stop small issues from turning into costly breakdowns.
Equipment Replacement
Right-sized replacements for aging rooftop units, chillers and air handlers, installed with minimal disruption to your operation.
System Inspections
Thorough mechanical assessments that document condition, flag risks and give you a clear plan for what to budget and when.
New Installations
Ground-up mechanical installation and tenant build-outs, designed, permitted and commissioned to run right from day one.
Built for the Buildings You Manage
Every property type has its own demands. We tailor our approach to yours.
Commercial Offices
Healthcare
Retail & Dining
Warehouse & Industrial
Multifamily & HOA
Why choose Aerex
A Contractor That Actually Answers the Phone
When equipment fails in a Texas summer, you cannot wait until Monday. Here is what you get when you work with us.
You Talk to the Owner
Timothy Frain stays close to every job, so decisions get made quickly and nothing falls through the cracks.
Fast, Reliable Dispatch
Priority scheduling for maintenance customers and quick turnaround when equipment goes down.
Licensed & Insured
Texas mechanical work done to code, properly permitted and fully insured on every project.
Straightforward Pricing
Clear, itemized proposals up front, with no surprise charges once the work is finished.

Maintenance Plan Members Get Priority Scheduling
Join a preventative maintenance plan for priority dispatch, automatic reminders and a crew that already knows your equipment inside out.
What we work on
Mechanical Projects Across Dallas-Fort Worth

Corporate Office Campus

Outpatient Medical Center

Distribution Warehouse

Multi-Tenant Retail Center
What Our Clients Say About Us
“They took over maintenance on all three of our buildings and the difference is obvious. Fewer breakdowns and clear reports every visit.”
Marcus T.
Property Manager
Service areas
Serving Irving, Dallas and the Wider Metroplex
Get in touch
Tell Us What Your Building Needs
Emergency repair, a maintenance quote, a system inspection or a full replacement. Reach out and we will respond within one business day.
Call or Text
Based in
Irving, Texas (serving DFW)
Hours
Mon-Fri 7:00 AM - 5:00 PM, emergency service available
Request Service or a Quote
Tell us about your building and what you need.
Ready to Work With a Contractor You Can Count On?
Join the property managers and business owners across DFW who trust Aerex Mechanical to keep things running.