HVAC Piping Specialist - Plumber/Pipefitter

Comfort-Air Engineering, Inc.; San Antonio (TX); On-site; USD 39,000 - 52,000; Full time

Job summary

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

You will install, assemble, and maintain piping systems for commercial and residential projects, including hydronic HVAC, water supply, drainage, and gas lines. The ideal candidate has 2+ years of experience, can read blueprints and technical drawings, and is committed to safety and quality workmanship.

Qualifications

• High school diploma or GED; trade school or apprenticeship preferred.
• 2+ years of experience in plumbing or pipefitting within construction.
• Knowledge of commercial plumbing systems and HVAC piping (hydronic, chilled water, steam).
• Ability to read blueprints and technical drawings.

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

Reading blueprints

Problem solving

Team collaboration

Attention to detail

Communication

Time management

Education

High school diploma or GED

Tools

Pipe threading tools

Calipers & measuring tools

Welding equipment

Job description

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

You will install, assemble, and maintain piping systems for commercial and residential projects, including hydronic HVAC, water supply, drainage, and gas lines. The ideal candidate has 2+ years of experience, can read blueprints and technical drawings, and is committed to safety and quality workmanship.