Assistant Project Manager - Mechanical & HVAC Construction

Comfort Systems USA, Southwest Inc.; Tucson, Northern (AZ, KY); Hybrid; USD 65,000 - 90,000; Full time

Benefits offered by this job

Paid medical

Dental

Vision Insurance

AD&D and Short-Term Disability

401k with immediate company contrib

Paid vacation and holidays

Employee assistance program

Tuition reimbursement

Company Truck

Pre-employment drug screen

MVR screening

Job summary

Comfort Systems USA Southwest seeks an Assistant Project Manager to plan, direct, and coordinate mechanical, plumbing, and sheet metal construction projects. Under mentorship, you will support budgets, schedules, contracts, procurement, billing, cost control, and team coordination from preconstruction turnover through closeout.

You will work with project teams, field supervision, and clients to ensure on-time, on-budget delivery while expanding leadership responsibilities.

Qualifications

• Bachelor's degree or at least 7 years of progressive construction experience.
• Experience supporting or managing mechanical, plumbing, and/or sheet metal construction projects.
• Knowledge of budgets, schedules, documentation, and closeout processes.
• Ability to communicate clearly in writing and presentations with clients and teams.

Responsibilities

• Support day-to-day operations for assigned projects and plan labor resources.
• Coordinate preconstruction turnover, permitting, and closeout activities.
• Prepare, review, and monitor project budgets and schedules; track cost control.
• Oversee contract administration, procurement, change orders, and invoicing.
• Communicate effectively with clients, subcontractors, and internal teams to stay aligned.

Skills

Communication

Budgeting

Scheduling

Problem solving

Education

Bachelor's degree or 7+ years construction experience

Tools

Microsoft Office Suite

Job description

Comfort Systems USA Southwest seeks an Assistant Project Manager to plan, direct, and coordinate mechanical, plumbing, and sheet metal construction projects. Under mentorship, you will support budgets, schedules, contracts, procurement, billing, cost control, and team coordination from preconstruction turnover through closeout.

You will work with project teams, field supervision, and clients to ensure on-time, on-budget delivery while expanding leadership responsibilities.