HVAC Piping Pro: Plumber & Pipefitter

Comfort-Air Engineering, Inc.; San Antonio (TX); On-site; USD 52,000 - 76,000; Full time

Benefits offered by this job

Competitive benefits

Job summary

Comfort-Air Engineering, Inc. in San Antonio, TX is seeking a skilled Plumber/Pipefitter to join our HVAC and Plumbing construction team.

The role installs, assembles, and maintains piping systems for commercial and residential projects, including hydronic HVAC, water supply, drainage, and gas lines. You will read blueprints, measure, cut, thread, and bend pipe, install valves and supports, perform pressure testing, and coordinate with HVAC mechanics on site.

Qualifications

• High school diploma or GED required.
• 2+ years of experience in plumbing or pipefitting within construction.
• Knowledge of commercial plumbing systems and HVAC piping systems (hydronic, chilled water, steam).
• Ability to read and understand blueprints and technical drawings.
• Experience with pipe materials such as copper, PVC, PEX, steel, and cast iron.
• Familiarity with local plumbing codes and safety regulations.
• Valid driver’s license and reliable transportation.

Responsibilities

• Install, assemble, and secure piping systems including water, gas, drainage, and hydronic HVAC piping.
• Read and interpret blueprints, specifications, and isometric drawings.
• Measure, cut, thread, groove, and bend pipe using hand and power tools.
• Install valves, hangers, supports, and related piping components.
• Perform system pressure testing, leak detection, and troubleshooting.
• Assist with installation of boilers, chillers, pumps, and other mechanical equipment.
• Ensure all work complies with local plumbing codes and project specifications.
• Coordinate with HVAC mechanics, welders, and other trades on-site.
• Follow OSHA safety standards and company safety protocols.
• Maintain tools, equipment, and a clean, organized work area.
• Document work progress and communicate with supervisors.

Skills

Mechanical aptitude

Teamwork

Physical stamina

Attention to detail

Communication

Education

High school diploma or GED

Journeyman or Apprentice Plumbing License

OSHA 10 or OSHA 30 certification

Welding or brazing certifications

Job description

Comfort-Air Engineering, Inc. in San Antonio, TX is seeking a skilled Plumber/Pipefitter to join our HVAC and Plumbing construction team.

The role installs, assembles, and maintains piping systems for commercial and residential projects, including hydronic HVAC, water supply, drainage, and gas lines. You will read blueprints, measure, cut, thread, and bend pipe, install valves and supports, perform pressure testing, and coordinate with HVAC mechanics on site.