MEP Estimator; Mechanical, Electrical & Plumbing

What You’ll Do Estimating & Preconstruction

• Prepare detailed cost estimates for mechanical, electrical, and plumbing (MEP) scopes
• Perform quantity takeoffs from drawings, specifications, and BIM models
• Analyze drawings for constructability, scope gaps, and risk exposure
• Solicit, review, and level subcontractor and vendor pricing
• Develop budgets, conceptual estimates, GMPs, and hard bids
• Assist with value engineering and alternate pricing

• Build estimates aligned with internal cost codes, labor units, and production rates
• Understand how estimates feed into job cost reports, WIP schedules, and margin tracking
• Support buyout strategies and cost forecasting during project handoff
• Participate in post‑bid and post‑job reviews to improve estimating accuracy

• Work closely with project managers, superintendents, and operations teams
• Participate in bid reviews and leadership presentations
• Communicate assumptions, exclusions, and risks clearly and professionally

Thieneman Construction is a trusted leader in water and wastewater industrial construction, with over 25 years of proven excellence. Our mission is clear: empowering people to deliver innovative solutions for a brighter future. Guided by integrity, transparency, and accountability, we combine proven people, disciplined processes, and predictable outcomes to execute every project with precision and quality. Our teams specialize in self‑perform work, bid‑build projects, BTO delivery, and comprehensive project management—consistently delivering successful results for our clients and communities.

The MEP Estimator is responsible for preparing accurate, competitive cost estimates for municipal, commercial, and industrial construction projects involving mechanical, electrical, and plumbing systems. This role works closely with project managers, preconstruction, operations, and leadership to support bid strategy, pricing accuracy, and long‑term project profitability. The ideal candidate understands how estimates translate into job cost, WIP, and margin performance throughout the life of a project—not just at bid time.

• 7+ years of experience as an MEP Estimator (or discipline‑specific estimator with MEP exposure)
• Strong understanding of commercial construction
• Ability to read and interpret construction drawings and specifications
• Experience with labor productivity, equipment costing, and material pricing
• Proficiency with estimating software (Bluebeam & Excel)
• Strong analytical, organizational, and attention‑to‑detail skills

• Experience estimating combined MEP scopes
• Familiarity with job cost accounting, WIP reporting, and cost codes
• Experience with negotiated work, design‑build, or CM‑at‑risk projects
• Knowledge of BIM coordination or model‑based estimating
• Bachelor’s degree in Construction Management, Engineering, or related field

• Competitive salary with performance‑based bonuses
• Comprehensive medical, dental, and vision insurance
• Company‑paid life insurance
• 401(k) retirement plan with company match
• Company‑paid financial advising services
• Employee Assistance Program (EAP)
• Generous PTO and paid holidays
• Leadership and professional development programs
• Wellness initiatives and community volunteer opportunities

• Position is primarily based in a professional office environment with standard office conditions.
• Regular use of a computer, telephone, and other standard office equipment is required.
• Ability to sit, stand, and move throughout the workday, including prolonged periods of sitting while working at a computer.
• Occasional lifting, carrying, or handling of materials up to approximately 15 pounds may be required.
• Position requires occasional travel to project sites and client locations, which may involve walking on uneven surfaces, climbing stairs, and exposure to varying weather conditions.
• Must be able to communicate effectively in person, via phone, and through electronic means.
• Work may require occasional extended hours or schedule flexibility to accommodate meetings, site visits, or project deadlines.