Commercial Plumber III

Addison Smith Mechanical Contractor, Inc. is seeking an experienced *Commercial Plumber III* to serve as a senior-level tradesperson on commercial, industrial, and institutional projects. This role performs advanced plumbing installation, layout, testing, troubleshooting, and system integration with minimal supervision. The Plumber III acts as a lead on-site resource—providing technical direction, mentoring lower-level plumbers, and coordinating closely with foremen, superintendents, inspectors, and project managers to ensure high-quality, code-compliant, and timely project delivery. Please read the following job description thoroughly to ensure you are the right fit for this role before applying. *Key Responsibilities** Plan, layout, and install plumbing systems including domestic water, sanitary waste and vent, storm drainage, gas piping, medical gas (if applicable), and fixture connections. * Read, interpret, and apply blueprints, shop drawings, schematics, and specifications to determine layout, materials, and installation procedures. * Perform advanced piping methods including soldering, brazing, threading, grooving, and fusion welding (where applicable). * Install and test pumps, backflow prevention devices, water heaters, PRVs, and associated equipment. * Conduct hydrostatic, air, and performance testing to verify system integrity and ensure compliance with state and local codes. * Lead, mentor, and coordinate the work of Plumber I & II team members; monitor progress, quality, and adherence to project schedules. * Communicate with supervisors, general contractors, and inspectors to resolve conflicts, clarify design intent, and maintain smooth workflow. * Maintain a clean, safe, and organized work environment in accordance with OSHA standards and company safety policies. * Prepare daily reports, material requests, documentation, and time entries as required. * Troubleshoot complex plumbing issues and perform repairs independently or with minimal direction. * Ensure all installations comply with applicable building codes, drawings, specifications, safety regulations, and project documentation. *Knowledge, Skills & Abilities** Expert understanding of commercial plumbing systems, installation techniques, and code requirements. * Strong ability to read and interpret mechanical drawings, plans, and schematics. * Leadership capability to direct small crews, assign tasks, and mentor junior plumbers. * Proficiency using plumbing tools, equipment, and machines including threading machines, groovers, soldering and welding equipment. * Strong troubleshooting, analytical, and problem-solving skills. * Excellent communication and teamwork skills with the ability to work collaboratively across trades. * Ability to manage multiple tasks, prioritize effectively, and work under tight deadlines. * In-depth knowledge of OSHA requirements and ability to promote a strong safety culture. *Education & Qualifications** High school diploma or GED required. * Completion of a plumbing apprenticeship program preferred. * *Minimum 5+ years of commercial plumbing experience* within a mechanical contracting environment required. * Supervisory or crew leadership experience preferred. *Field of Study** Plumbing Technology, Mechanical Systems, or related trade discipline. *Certifications & Licenses** Valid *Georgia Journeyman or Master Plumber License* required. * Valid *Alabama Journeyman or Master Plumber License* preferred. * Equivalent trade certifications considered. * OSHA 10 or OSHA 30 certification preferred. * Backflow Prevention Certification preferred. * Valid driver's license and clean driving record required. *How to Apply* Apply directly through Indeed or submit your resume through our website: Job Type: Full-time Pay: From $35.00 per hour Expected hours: No less than 40 per week Benefits: * 401(k) 4% Match * Company truck * Dental insurance * Employee assistance program * Employee discount * Fuel card * Health insurance * Life insurance * Paid time off * Professional development assistance * Tuition reimbursement * Vision insurance Application Question(s): * Have you previously worked for a mechanical contractor on large-scale projects?* Are you able to read and interpret plumbing blueprints, schematics, and specifications?* Do you currently hold a valid Georgia Journeyman or Master Plumber License?* Do you have experience leading or mentoring plumbing crews in the field?* Do you have a Backflow Prevention certification or are you willing to obtain one?* Have you installed or tested domestic water, sanitary waste, storm, or gas piping systems? Experience: * commercial plumbing: 5 years (Required) Ability to Commute: * Carrollton, GA 30117 (Required) Work Location: In person