Commercial HVAC Services in Austin | RTUs, Chillers, Preventive Maintenance

Three trades, one team, every commercial system. 50+ years of combined experience · Austin, Texas

MC Systems technician checking gauges on a rooftop unit in Austin

Commercial HVAC Service & Repair

Fast, accurate diagnosis and repair for the equipment that keeps a commercial building open. We isolate the real fault on the first visit — electrical, mechanical or refrigerant — and quote the fix before we touch it. Systems we did not install are welcome too.

Rooftop units (RTUs)
Chillers
Split systems
Heat pumps
Packaged units

Compressors, capacitors, contactors and control boards
Refrigerant leak detection, recovery and recharge
Belts, bearings, motors and variable-frequency drives
Electrical, refrigerant and airflow diagnostics
Every repair quoted in writing before work starts

Book a service call

Pleated filter being replaced during commercial HVAC maintenance in Austin

Preventive Maintenance Agreements

How often should commercial HVAC be serviced?

At least quarterly. Our agreements put filters, belts and coils on a schedule, so small fixes never become shutdowns — and every visit ends with a documented report you keep.

Quarterly visits
Documented reports
Priority scheduling

Filters, belts, coils, drains and condensate lines
Refrigerant charge and superheat checked to spec
Electrical connections tightened and amp-draw logged
Seasonal tune-ups before peak cooling and heating
Priority scheduling for agreement clients
Written report with photos after every visit

Plan your maintenance

Crane setting a new HVAC rooftop unit on a commercial building in Austin

New Construction HVAC Installation

Complete HVAC systems for new commercial buildings, installed to spec and balanced at startup. We coordinate with your general contractor from rough-in to final inspection, so the mechanical scope never holds up your schedule.

Design-assist
Crane rigging
Test & balance
GC coordination

Rooftop units, split systems and packaged equipment set
Sheet-metal ductwork, refrigerant and condensate piping
Thermostats, sensors and building controls wired
Startup, testing, adjusting and balancing (TAB)
Coordinated with your GC and city inspectors

Start your project

Row of rooftop units lined up for replacement on an Austin commercial roof

System Replacement & Retrofit

Aging equipment replaced with minimal downtime for your building. We plan the crane pick and change-out around your hours, then start up and balance the new unit before we leave.

Like-for-like
Capacity upgrades
High-efficiency

Like-for-like swaps or upgraded capacity
Curb adapters fabricated for a clean, sealed fit
Crane lifts planned around your business hours
Old equipment recovered and hauled away
High-efficiency and economizer options priced up front

Price a replacement

HOW WE WORK

FOUR STEPS, ZERO GUESSWORK

We assess the load

We walk the building and measure what it really needs.

We quote flat and clear

One number, in writing, before any work starts.

We install and service to spec

Manufacturer specs, commercial code, clean work.

We verify airflow and ΔT

We measure the result before we call it done.

Spiral ductwork installed in an open-ceiling tenant space in Austin

Tenant Finish-Out HVAC

HVAC build-outs that get new tenant spaces open on time. We size ductwork to the new layout, zone it suite by suite and keep the work clean in buildings that are already occupied.

Suite zoning
New ductwork
VAV boxes

Ductwork sized and run to the new floor plan
Zoning and thermostats per suite
VAV boxes, diffusers and returns balanced
Tie-ins to existing rooftop or chilled-water systems
Clean, low-disruption work in occupied buildings

Quote your finish-out

Galvanized spiral duct runs across an open ceiling in a commercial build-out

Ductwork & Ventilation

Spiral duct, exhaust and make-up air, fabricated and balanced. We build the ductwork to move the air the design calls for — then measure it to prove it does.

Spiral & rectangular
Kitchen exhaust
Make-up air

Spiral and rectangular duct runs
Kitchen and restroom exhaust systems
Make-up air and economizer ventilation
Insulation, sealing and fire dampers
Airflow measured and balanced to the design

Talk ductwork

Commercial mechanical room with chiller and insulated piping in Austin

Building Controls & Thermostats

Thermostats and controls tuned to your hours and your bill. From standalone smart thermostats to networked building controls, we set schedules that match how the space is actually used.