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Commercial Plumber III

Service Experts

Location: Leesport, Pennsylvania
Type: Non-Remote, Full-Time
Posted on: April 17, 2026
Commercial Plumber III
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Under general supervision, performs diagnostic, service, and installation of plumbing work in commercial settings. Holds plumbing and/or gas license as required by governmental regulations. Ensures that work is performed in accordance with relevant codes. Assembles, installs, or repairs pipes, fittings, or fixtures of heating, water, or drainage systems in accordance to specifications and plumbing codes. Communicates with customer to answer questions, resolves problems, and ensures complete customer satisfaction. Promotes products and services to customer. Works under the direction of the Field Supervisor or General Manager.

• Analyzes, diagnoses, and resolves customer problems in a courteous, professional, timely, and accurate manner. Identifies potential problems to prevent premature and unexpected breakdowns or callbacks.
• Maintains and repairs plumbing systems carrying water, steam, chemicals and fuel in heating, cooling, lubricating and other process piping systems by replacing defective washers, replacing or mending broken pipes, or opening clogged drains. Repairs or replaces plumbing fixtures; test joints and pipe systems for leaks, open clogged drains, measure, cut, thread, bend, ream and install pipe and pipe fittings. Inspects high pressure, air, steam, water and gas systems to ascertain malfunctions.
• Assembles pipe sections, tubing, or fittings, using couplings, clamps, screws, bolts, cement, plastic solvent, caulking, or soldering, brazing, or welding equipment. Weld small pipes or special piping, using specialized techniques, equipment, or materials, such as computer-assisted welding or microchip fabrication.
• Locates and marks the position of pipe installations, connections, passage holes, or fixtures in structures, using measuring instruments such as rulers or levels, and cuts openings
• Installs pipe assemblies, fittings, valves, appliances such as dishwashers or water heaters, or fixtures such as sinks or toilets, using hand or power tools. Anchors steel supports from ceiling joists to hold pipes in place. Cuts openings in structures to accommodate pipes or pipe fittings, using hand or power tools.
• Measures, cuts, threads, or bends pipe to required angle, using hand or power tools or machines such as pipe cutters, pipe-threading machines, or pipe-bending machine
• Installs underground storm, sanitary, or water piping systems, extending piping as needed to connect fixtures and plumbing
• Reviews blueprints, building codes, or specifications to determine work details or procedures. Interprets drawings and specifications to determine layout requirements. Studies building plans and inspect structures to assess material and equipment needs, to establish the sequence of pipe installations, and to plan installation around obstructions such as electrical wiring.
• Fills pipes or plumbing fixtures with water or air and observe pressure gauges to detect and locate leaks
• Directs helpers engaged in pipe cutting, preassembly, or installation of plumbing systems or components
• Ensures company property, vehicles, and tools are being used, maintained and properly accounted for
• Maintains current plumbing and/or gas license in accordance with governmental regulations
• Follows standard procedures and process, ensures that the company vehicle is properly stocked, returns defective warranty parts to branch, and orders/replenishes vehicle stock as needed
• Represents the company professionally, honestly, and ethically in all business matters and activities
• Performs similar/other duties as needed or assigned

Minimum Experience: 6+
Years Minimum Education: High School Diploma/GED


Service Experts Heating & Air Conditioning is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.
The job description is not intended to be a complete list of all responsibilities, duties or skills required for the job and is subject to review and change at any time, with or without notice, in accordance with the needs of Service Experts.
Service Experts is committed to making our workplace accessible to individuals with disabilities and will provide reasonable accommodations, upon request, for individuals to participate in the application and hiring process. To request an accommodation, please email talentacquisition@serviceexperts.com
Consumer Services
Management and Manufacturing
Full-time