Mechanical Project Manager - Small Projects (HVAC/Plumbing)

Interstate Mechanical Corporation; Phoenix (AZ); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Medical insurance

Vision insurance

Employer‑paid life insurance

401(k)/Roth retirement plan

Paid Time Off

Job summary

Interstate Mechanical LLC in Phoenix, AZ is seeking a Mechanical Project Manager to lead commercial plumbing and HVAC projects from planning through completion. The role oversees scheduling, budgeting, procurement, billing, change management, and closeout, coordinating with field teams, subcontractors, and customers.

The ideal candidate brings proven mechanical project experience, strong technical knowledge, and a track record of delivering profitable, high-quality projects while maintaining

Qualifications

• 3+ years of project management experience within the commercial mechanical industry, specifically HVAC and/or plumbing.
• Experience managing mechanical projects ranging from approximately $5,000 to $2 million.
• Strong understanding of commercial plumbing, HVAC, piping, and related mechanical systems.
• Hands-on field experience as a Plumbing, Pipefitting, or Sheet Metal Apprentice, Journeyman, or Foreman.

Responsibilities

• Manage one or multiple commercial plumbing and HVAC projects concurrently.
• Track and manage submittals, schedules of values, project schedules, RFIs, progress billings, and change orders.
• Develop scopes of work and manage purchase orders for subcontractors, suppliers, and vendors.
• Plan, coordinate, and oversee project activities including scheduling, engineering coordination, material control, and field requirements.
• Ensure projects are completed in accordance with design requirements, budgets, schedules, quality standards, and customer expectations.
• Coordinate with field leadership to ensure appropriate staffing and project execution.
• Monitor project costs, financial performance, forecasts, and profitability.
• Prepare monthly and quarterly project projections and billings.

Skills

Project management

Scheduling

Budgeting

Communication

MS Office

HVAC knowledge

Tools

Procore

MS Office

Job description

Interstate Mechanical LLC in Phoenix, AZ is seeking a Mechanical Project Manager to lead commercial plumbing and HVAC projects from planning through completion. The role oversees scheduling, budgeting, procurement, billing, change management, and closeout, coordinating with field teams, subcontractors, and customers.

The ideal candidate brings proven mechanical project experience, strong technical knowledge, and a track record of delivering profitable, high-quality projects while maintaining