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Plumbing Estimator - Commercial & Industrial Plumbing

AlphaX
San Jose, California, United States Posted Oct 20, 2026
Full-time

About this role

We’re looking for an experienced Commercial Plumbing Estimator to develop competitive bids for commercial and industrial plumbing and process piping projects.

Key Responsibilities

  • Develop project estimates, bids, and budgets based on labor, materials, equipment, and installation costs.
  • Review blueprints, MEP drawings, and specifications to complete accurate quantity takeoffs.
  • Identify scope discrepancies, cost risks, and potential project changes before bids are submitted.
  • Request and evaluate vendor, supplier, and subcontractor quotes to establish competitive pricing.
  • Work with general contractors, engineers, and trade partners to confirm project requirements and resolve pricing questions.
  • Revise estimates for change orders and maintain organized bid records and historical cost data.

Requirements

  • At least 5 years of commercial or industrial plumbing estimating experience.
  • Hands-on experience pricing plumbing systems and/or process piping installations.
  • Previous employment with a plumbing, mechanical, or MEP contracting company.
  • Ability to interpret technical drawings, plumbing layouts, and construction specifications.
  • Strong understanding of construction labor costs, material pricing, and estimating methods.
  • Proficiency with estimating software, digital takeoff tools, and Microsoft Office.
  • Important: Candidates must have direct commercial or industrial plumbing estimating experience. Residential-only or general construction estimating backgrounds will not qualify.

Benefits

  • Competitive compensation based on experience.
  • Health insurance options.
  • Retirement plan options.
  • Paid time off.
  • Additional company-sponsored benefits.

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