
Turnkey commercial HVAC replacement and crane rigging for offices, retail, and industrial facilities.
Turnkey installation of 5-ton to 50-ton commercial rooftop package units for retail and office buildings.
Licensed crane coordination and safety rigging for seamless rooftop equipment swaps with minimal business impact.
Fabricating heavy-gauge commercial spiral and rectangular ductwork for balanced air distribution.
Installing heavy-duty commercial split cooling systems for computer server rooms and warehouses.
Custom load engineering and sub-metering setups for multi-tenant commercial office properties.
High-capacity commercial gas line sizing, pressure regulation, and black iron pipe installation.
Integrating commercial HVAC units with BACnet and Modbus direct digital control (DDC) systems.
Ensuring all commercial HVAC installations meet IECC energy efficiency and ventilation compliance standards.
Turnkey commercial HVAC installation requires precise engineering, accurate load calculations, crane lifting coordination, and strict compliance with commercial energy codes. Installing 5-ton to 50-ton packaged rooftop units (RTUs), split systems, or chillers demands experienced commercial mechanical contractors who understand structural roof load limits, curb adapters, duct plenums, and 3-phase power. Airnet HVAC delivers full-service commercial HVAC installations for Texas offices, retail centers, warehouses, and industrial facilities. Our technician expertise manages every project phase—from Manual N commercial load sizing and licensed crane rigging to custom sheet metal roof curb adapters, gas piping, and building automation (BAS) integration. Backed by commercial manufacturer equipment warranties and priority maintenance options, our thorough workmanship guarantees energy efficiency, safety, long-term performance, and customer confidence.
Legacy commercial rooftop units suffering frequent breakdowns and high utility operating costs.
Building additions or altered floor plans requiring additional cooling and heating capacity.
Outdated commercial HVAC equipment consuming excessive 3-phase electricity during peak hours.
Inadequate cooling causing commercial tenant dissatisfaction and lease renewal risks.
Old equipment failing to meet current IECC fresh air ventilation and energy code standards.
Engineering commercial heating and cooling BTU requirements based on occupancy and glass loads.
Coordinating licensed crane lifting and safety rigging for fast 1-day rooftop unit swaps.
Installing heavy-gauge metal roof curb adapters ensuring watertight transitions on roof openings.
Connecting high-voltage 3-phase wiring, fused disconnects, and commercial gas supply lines.
Connecting new RTUs to BACnet and Modbus direct digital control building management systems.
Testing supply CFM and static pressure to ensure balanced airflow across all tenant zones.
Everything homeowners need to know about system sizing, energy ratings, and what to expect on installation day.

Partner with licensed Texas specialists for precision diagnostics, transparent upfront quotes, and long-lasting climate control reliability.