Senior Preconstruction Manager, Mechanical Systems

gpac LLC.

St. Louis (MO)

On-site

USD 150,000 - 210,000

Full time

20 hours ago
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Job summary

gpac LLC is seeking a Sr. Preconstruction Manager for mechanical construction in a leading commercial environment.

You will lead budgeting, pricing, and scope definition for HVAC, plumbing, piping, and sheet metal systems, collaborating with owners, architects, and engineers to deliver cost-effective solutions. The role emphasizes design-build/design-assist delivery, value engineering, and LEED-aligned sustainability initiatives, while mentoring team members and driving strategic project

Qualifications

  • Bachelor's degree in Mechanical Engineering or related field required.
  • 10+ years in preconstruction or mechanical construction.
  • Deep expertise in HVAC, plumbing, piping and sheet metal.
  • Experience with design-build/design-assist projects.
  • Proficiency with estimating software and Microsoft Office suite.
  • Excellent communication, negotiation and stakeholder management.

Responsibilities

  • Lead budgeting, pricing and scope definition for mechanical systems.
  • Analyze drawings and requirements to set accurate estimates.
  • Collaborate with owners, architects, engineers and contractors for cost-effective solutions.
  • Identify value-engineering and constructability improvements.
  • Coordinate mechanical design and project teams; drive sustainability initiatives (LEED-related).
  • Prepare bids, manage subcontractor/vendor coordination and assess risks.
  • Present to clients and support strategic project pursuits.
  • Oversee project turnover and support construction phases; mentor staff.

Skills

HVAC expertise
Plumbing knowledge
Piping and sheet metal
Design-build / design-assist
MS Office & estimating software
Communication & negotiation
Analytical & organizational skills

Education

Bachelor's in Mechanical Engineering or related field

Tools

MS Office
Estimating software

Job description

gpac LLC is seeking a Sr. Preconstruction Manager for mechanical construction in a leading commercial environment.

You will lead budgeting, pricing, and scope definition for HVAC, plumbing, piping, and sheet metal systems, collaborating with owners, architects, and engineers to deliver cost-effective solutions. The role emphasizes design-build/design-assist delivery, value engineering, and LEED-aligned sustainability initiatives, while mentoring team members and driving strategic project

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