Service, replacement and coordinated project execution
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Commercial HVAC
Package and split systems, rooftop equipment, crane and rigging coordination, heavy sheet-metal fabrication, spiral duct and controls coordination.
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Commercial Plumbing
Water-heating, gas, piping, fixtures, drains, sewer and plumbing-system service for operating facilities.
Commercial Electrical
Distribution, lighting, equipment power, generators, transfer switches, controls, VFDs and underground electrical infrastructure.
Clint ISD · Completed 2025
Frank Macias Elementary and East Montana Middle School
Barrett Airworks/JAG served as prime contractor for turnkey HVAC modernization across two occupied campuses. The work included removal and replacement of Carrier rooftop equipment, HVAC, electrical, plumbing and gas work, controls coordination, roof modifications, new curbs and adapters, crane operations, duct modifications, testing, balancing, startup and commissioning.
42
RTUs at Frank Macias
43
RTUs at East Montana
637
Combined tons
0
Project accidents
Result: Both campuses remained operational, and the work was completed ahead of schedule.
Our work
Commercial and institutional project experience
Actual Barrett/JAG photographs from equipment service, rooftop replacements, piping and crane operations.
Clint ISD rooftop-unit crane operation
Planned nighttime crane lift
Carrier commercial chiller
Commercial chiller piping
Technician servicing commercial HVAC equipment
Carrier rooftop equipment
Project coordination
A practical partner from assessment through startup
Commercial work requires more than replacing equipment. Barrett coordinates access, shutdowns, trade interfaces, rigging, roof conditions, duct modifications, controls, testing and commissioning around the facility’s operating needs.
Plan your next commercial service or replacement
Request a site assessment or commercial service call.