Senior Mechanical Estimator Location:

St.

Louis, MO Industry:

Mechanical Construction (HVAC, Plumbing, Process Piping) A well-established mechanical contractor in the St. Louis market is seeking an experienced Senior Estimator to join its preconstruction team. This role will focus on estimating complex mechanical scopes including HVAC, plumbing, and process piping across a variety of commercial and industrial projects. This is an excellent opportunity to join a highly respected contractor with a long history in the market, a strong estimating team, and significant opportunities for long-term growth. Key Responsibilities

• Lead and prepare estimates for mechanical construction projects up to approximately $20M
• Perform detailed takeoffs and develop accurate cost estimates for labor, materials, equipment, and subcontractors
• Review drawings, specifications, and bid documents to develop comprehensive proposals
• Coordinate with purchasing, subcontractors, and vendors to obtain competitive pricing
• Evaluate project schedules, construction methods, and site conditions to ensure accurate pricing
• Prepare bid packages and proposals for submission to general contractors and owners
• Manage multiple estimates and bid timelines simultaneously
• Collaborate with project management and operations teams during preconstruction Qualifications
• 10+ years of estimating experience within mechanical construction
• Strong background estimating HVAC, plumbing, and process piping systems
• Experience working on projects such as laboratories, pharmaceutical facilities, healthcare environments, breweries, and industrial projects
• Ability to interpret drawings, specifications, P&IDs, and bid documents
• Strong understanding of mechanical construction methods, materials, and pricing
• Experience managing multiple bids and deadlines
• Proficiency with estimating and construction software such as Autobid / QuickPen, Bluebeam, and Microsoft Office preferred What the Company Offers
• Competitive compensation
• Profit sharing and 401(k)
• Comprehensive health and wellness benefits
• Strong PTO program
• Collaborative team environment
• Long-term stability with a respected contractor
• Opportunity for career advancement and leadership growth If you are a Senior Mechanical Estimator seeking an opportunity to work on complex projects with a well-established contractor, we would welcome the opportunity to connect.

How to Apply Qualified candidates are encouraged to apply or reach out directly for a confidential conversation. (605) 799 2839 anna.boyd@gogpac.com