Senior Mechanical Project Manager - HVAC & Plumbing

W.B. Guimarin; Columbia (SC); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Sign-on bonus up to $7500

Competitive compensation

Benefits package

Leadership development opportunities

Job summary

W.B. Guimarin & Co., Inc. is seeking an experienced Project Manager to oversee commercial HVAC and plumbing construction projects from preconstruction through closeout.

The ideal candidate will manage budgets, schedules, subcontractors, customer relationships, billing, forecasting, and field coordination while ensuring safety and profitability. The opportunity emphasizes leadership, coordination with field teams and suppliers, and rigorous documentation to deliver projects on time and within

Qualifications

• Minimum 3 years of project management experience in commercial construction.
• HVAC, plumbing, or mechanical construction experience preferred.
• Bachelor's degree in Construction Management, Engineering, or related field preferred.
• Strong budgeting, scheduling, forecasting, and construction documentation.
• Excellent communication, organization, and leadership skills.
• Ability to manage multiple priorities in a fast-paced environment.

Responsibilities

• Manage commercial mechanical construction projects from startup to completion.
• Develop and maintain project budgets, schedules, and cost forecasts.
• Prepare monthly billings, schedule of values, and change orders.
• Track labor productivity, committed costs, and project profitability.
• Coordinate with field teams, superintendents, subcontractors, and suppliers.
• Maintain project documentation including RFIs, RFCOs, submittals, and purchase orders.
• Lead project planning and preconstruction activities.
• Monitor jobsite safety and support company safety initiatives.
• Complete project closeout documentation including O&M manuals, warranties, and as-builts.
• Maintain strong customer communication and client satisfaction throughout the project lifecycle.

Skills

Budgeting

Scheduling

Subcontractors

Customer relations

Billing

Forecasting

Field coordination

Safety compliance

Education

Bachelor's degree in Construction Management / Engineering

Master's degree preferred

Professional Engineer (PE) license preferred

Job description

W.B. Guimarin & Co., Inc. is seeking an experienced Project Manager to oversee commercial HVAC and plumbing construction projects from preconstruction through closeout.

The ideal candidate will manage budgets, schedules, subcontractors, customer relationships, billing, forecasting, and field coordination while ensuring safety and profitability. The opportunity emphasizes leadership, coordination with field teams and suppliers, and rigorous documentation to deliver projects on time and within