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Estimated Pay info$28 per hour
Hours Full-time
Location O Fallon, Missouri

About this job

Commercial Plumbing Estimator – O’Fallon, MO


Join an established commercial contractor with a decades-long track record of quality and integrity across the St. Louis region. This is an opportunity to step into a vital estimating role where your expertise will directly shape the company’s continued growth and success. If you’re looking for a supportive team with a reputation for excellence and the chance to impact high-profile projects, this could be your next career move.


Commercial Plumbing Estimator Benefits & Compensation


  • Competitive salary based on experience
  • Comprehensive health, dental, and vision insurance
  • 401(k) with company match
  • Paid holidays and Paid Time Off (PTO)
  • No evenings or weekends required
  • Chance to impact project selection and company performance
  • Growth opportunities within a stable, established organization


Commercial Plumbing Estimator Requirements & Qualifications


  • 3-10+ years of commercial plumbing estimating experience or strong field-to-estimating progression
  • Ability to read and interpret commercial construction plans and specifications
  • Working knowledge of plumbing systems, materials, code requirements, and installation methods
  • Proficiency with estimating and takeoff software
  • Comfortable using Excel for estimate workflows
  • Strong attention to detail and organization skills
  • Excellent communication, able to collaborate with both field and project management teams


Commercial Plumbing Estimator Preferred Background & Skills


  • Experience with Trimble AutoBid and Bluebeam Revu
  • Prior background in both field and office roles within commercial plumbing


Commercial Plumbing Estimator Day-to-Day Responsibilities


  • Perform comprehensive takeoffs from plans and specifications for plumbing scopes, including sanitary, storm, domestic water, gas, medical gas, and fixtures
  • Develop accurate, detailed cost estimates covering material, labor, equipment, and subcontractor pricing
  • Review bid documents to identify scope, exclusions, addenda, and risks prior to submission
  • Solicit pricing from suppliers and specialty subcontractors, evaluating for best value
  • Build realistic labor budgets by applying appropriate crew blends and productivity factors
  • Prepare and submit clear, competitive proposals and bid packages within deadlines
  • Coordinate handoff of awarded projects to operations with thorough breakdowns and scope summaries
  • Track bid results and refine estimating practices based on project outcomes


Take the next step in your career with a respected company where your attention to detail and estimating acumen have a direct impact. Apply today!


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Posting ID: 1278064080 Posted: 2026-07-16 Job Title: Commercial Plumbing Estimator