Commercial Plumber - Diagnostics, Installations & Repairs

NHS Mechanical; Nashville (TN); Hybrid; USD 65,000 - 95,000; Full time

Job summary

NHS Mechanical in Nashville, TN is seeking a licensed Service Plumber to diagnose, repair, maintain and install complex commercial plumbing systems. The role is client-facing, with strict adherence to codes and safety standards.

You will perform troubleshooting, preventive maintenance on backflow devices and water heaters, install components per blueprints, document service details, and collaborate with the Service Manager on estimates for larger repairs.

Qualifications

• Journeyman Plumber license in TN or Master license preferred.
• Minimum 7 years of commercial plumbing service/repair experience.
• Proficient with pipe fitting, soldering, brazing and various piping materials.

Responsibilities

• Troubleshoot and repair plumbing system failures across domestic water, drainage, and gas lines.
• Perform preventive maintenance on backflow devices, water heaters, sump pumps, and ejectors.
• Use hydro-jetters and cameras to locate blockages and assess system issues.
• Install, replace, and modify plumbing components per blueprints and client specs.
• Document service reports with time logs, materials, problems and solutions.
• Ensure compliance with all plumbing codes and safety policies; obtain permits when required.

Skills

TN Licensure

Commercial plumbing

Backflow testing

Pipe fitting

Soldering & brazing

Job description

Description

NHS Mechanical Nashville, TN

Reports To: Field Service Manager

Position Overview

The Service Plumber is responsible for providing expert diagnosis, repair, maintenance, and installation services for complex plumbing systems within commercial, institutional, and light industrial settings. This role requires a licensed professional who is client-facing, highly reliable, and committed to strict adherence to all plumbing codes and safety standards.

Key Responsibilities

Technical Service & Repair

• Troubleshooting: Diagnose and efficiently repair plumbing system failures, including issues related to domestic water, sewage, drainage, gas lines, and commercial fixtures.
• Maintenance: Perform routine and preventative maintenance on backflow prevention devices, water heaters, sump pumps, sewage ejectors, and other critical plumbing equipment.
• Drainage: Utilize advanced drain cleaning equipment (e.g., hydro-jetters, cameras) to resolve blockages and identify underlying system issues.
• Installation: Install, replace, and modify plumbing components in accordance with blueprints, specifications, and client requirements.
• Documentation: Accurately complete detailed service reports, including time logs, materials used, clear documentation of the problem found, and the solution implemented.

Safety and Compliance

• Code Adherence: Ensure all work performed meets local, state, and federal plumbing codes, including those specific to commercial facilities.
• Safety Protocol: Strictly follow all company safety policies, including proper handling of tools, working in confined spaces, and maintaining a clean work environment.
• Permitting: Understand and comply with required permitting processes for specific plumbing installations or major repair projects.

Customer Interaction

• Professionalism: Communicate clearly and courteously with clients, explaining the nature of repairs, potential costs, and maintenance recommendations.
• Estimate Review: Work with the Service Manager to prepare and present estimates for larger repairs or replacement projects.

Requirements

Required Qualifications

• Licensure: Journeyman Plumber License in TN or Master Plumber license is a plus.
• Experience: Minimum of 7 years of professional experience performing commercial plumbing service and repair work.
• Specialized Knowledge: Proficiency with pipe fitting, soldering, brazing, and knowledge of various piping materials (Copper, PVC, PEX, Cast Iron, Steel). Experience with backflow testing and certification is highly desirable.
• Physical Demands: Must be able to lift up to 75 lbs, work comfortably in tight spaces, and handle the physical demands of the trade.
• Driving: Valid driver’s license and clean driving record are essential.