Seneca technician servicing commercial HVAC equipment

Heating & Air Conditioning

Comfort built for Texas.

Commercial and industrial heating and cooling for rooftop units, split systems, chillers, boilers, and the buildings that rely on them.

Mechanical comfort without guesswork.

Central Texas asks a lot of a building’s mechanical system. Summer design conditions run hard for months, and the same equipment still has to handle a January cold snap.

Seneca services and replaces the full range of commercial equipment. Diagnostics come first: replacing a compressor on a system with an airflow problem only buys the same failure again next season.

Complete capability. One accountable team.

Scope is shaped around the facility, equipment, operating requirements, and work already in motion.

  • 01

    Rooftop unit service and replacement

  • 02

    Split and packaged-system installation

  • 03

    Chiller and cooling-tower service

  • 04

    Furnace, boiler, and heat-pump repair

  • 05

    Ductwork modification and replacement

  • 06

    Airflow balancing and diagnostics

Commercial chiller and insulated hydronic piping
In the Field

Diagnose the cause, not only the symptom.

Capacity, airflow, refrigeration, controls, and the building envelope work together. Our approach looks at the complete operating system before recommending the next move.

A clear path from first look to turnover.

  1. 01

    Diagnose the system

    Review temperatures, pressures, airflow, controls, and operating history before replacing parts.

  2. 02

    Plan around occupancy

    Coordinate shutdowns, access, safety, and temporary conditions with the facility team.

  3. 03

    Repair or replace

    Complete the agreed scope with experienced commercial crews and accountable supervision.

  4. 04

    Verify performance

    Confirm temperatures, airflow, safeties, staging, and control response before turnover.

Built for real operating environments.

Commercial work demands access planning, coordination, documentation, and an installation that remains serviceable after the project is complete.

  • 01Rooftop units
  • 02Split & packaged systems
  • 03Chillers
  • 04Boilers
  • 05Heat pumps
  • 06Ventilation & exhaust

Markets served

  • Commercial
  • Healthcare
  • Industrial & Energy
  • Institutional

Start the Conversation

Built to Perform. Your Next Project Starts Here.

Whether your facility needs a repair, a planned retrofit, or a complete new installation, a direct conversation with Seneca is the best place to start. Tell us about the building, equipment, and timeline—our team will help define the next move.