Job Description

Project Manager – Mechanical & Plumbing Construction

Frankfort, IL

Compensation: $90,000–$125,000 Base + 15% Annual Bonus
Vehicle: Company Vehicle or $750/month Car Allowance

About PremiStar South (Formerly Southwest Town Mechanical)

PremiStar South, formerly Southwest Town Mechanical, is a leading mechanical contractor serving the Chicagoland area with expertise in commercial and industrial plumbing, piping, HVAC, and mechanical construction. Backed by the resources of the nationwide PremiStar organization, the company combines the stability and capabilities of a large organization with the reputation, craftsmanship, and customer relationships Southwest Town Mechanical has built over decades.

Known for delivering complex projects safely, on schedule, and with exceptional quality, PremiStar South continues to invest in its people while providing long-term career opportunities and a steady pipeline of work.

The Opportunity

PremiStar South is seeking an experienced Project Manager to lead commercial mechanical and plumbing construction projects from pre-construction through closeout.

This role is ideal for a Project Manager who enjoys owning projects from start to finish while partnering closely with field leadership, clients, subcontractors, and internal teams to deliver successful outcomes. You'll oversee project schedules, budgets, procurement, manpower planning, financial performance, and client communication while ensuring projects are completed safely, on time, and within budget.

Key Responsibilities

• Manage commercial mechanical and plumbing construction projects from turnover through closeout.
• Develop and maintain project schedules, budgets, manpower plans, and financial forecasts.
• Lead project kickoff meetings and coordinate resources with field leadership.
• Partner with Superintendents, Foremen, Project Engineers, clients, subcontractors, and vendors throughout the project lifecycle.
• Procure materials and equipment while managing project costs and maintaining profitability.
• Review contracts, specifications, drawings, RFIs, submittals, fabrication documents, and change orders.
• Manage project financials, approve invoices, and provide regular reporting to leadership.
• Conduct regular jobsite visits to monitor project progress, safety, quality, and productivity.
• Ensure compliance with company standards, OSHA regulations, and customer expectations.
• Participate in project management and billing meetings while supporting continuous project improvement.

Qualifications

• 3–6 years of Project Management or Project Engineer experience in mechanical or plumbing construction.
• Commercial and/or industrial construction experience.
• Strong understanding of budgeting, scheduling, forecasting, and project financial management.
• Ability to read and interpret construction drawings and specifications.
• Experience managing subcontractors, vendors, and client relationships.
• Strong leadership, communication, and organizational skills.
• Proficiency with Microsoft Office and Bluebeam.
• Valid driver's license required.
• Bachelor's degree in Construction Management, Engineering, or a related field preferred.
• OSHA training is a plus.

Compensation & Benefits

• $90,000–$125,000 base salary (depending on experience)
• 15% annual bonus opportunity
• Company vehicle or $750/month vehicle allowance
• Comprehensive medical, dental, and vision insurance
• 401(k) with company match
• Paid time off and holidays
• Career advancement opportunities within the PremiStar family of companies
• Stable backlog of commercial mechanical construction projects

Why Join PremiStar South?

• Join one of Chicagoland's most respected mechanical contractors.
• Backed by the strength and resources of the nationwide PremiStar organization.
• Manage high-profile commercial mechanical and plumbing projects from start to finish.
• Work alongside experienced industry professionals in a collaborative environment.
• Competitive compensation, strong benefits, and long-term career growth.
• Opportunity to make a direct impact while building a lasting career with an established industry leader.