Service - Assistant Project Manager

Design Mechanical, Inc., a Comfort Systems USA company

In Colorado, we have two locations – Louisville, our corporate headquarters, and Gypsum, with a combined 350 employees. Locally, we are a small family environment, and nationally, as part of Comfort Systems USA, we are one the largest Mechanical Contractors with excellent benefits packages, competitive pay structures, career progression, and more.

Job Title: Service - Assistant Project Manager

Department: Service

Reports to: Service Project Manager

FLSA Status: Exempt (Not Eligible for OT)

Location: Louisville, CO

Wage Range: $75,000.00 - $115,000.00

Benefits Included: Comprehensive Medical, Dental, Vision, FSA/HSA, Matching 401K, Long Term Disability, Short Term Disability, Company Paid Life and voluntary Spouse and child Insurance, AD&D, Employee Assistance Program, PTO, Paid Holidays, voluntary additional insurances/benefits, and other great perks.

Overview: The Service- Assistant Project Manager supports the execution of small to mid-size service projects, retrofits, and tenant improvements. This role works directly with the Service Project Manager to ensure projects are delivered safely, on time, within budget, and in alignment with customer expectations. This position requires strong coordination between service project technicians, dispatch, subcontractors, vendors, and customers.

Duties and Responsibilities:

• Assist with planning, scheduling, and execution of HVAC service projects
• Track project milestones, timelines, and deliverables
• Maintain project documentation including submittals, RFIs, change orders, and closeout packages
• Support cost tracking, forecasting, and billing processes
• Procure materials and coordinate delivery timelines
• Assist in building O&M manuals and warranty documentation
• Ensure work orders are completed accurately and timely
• Provide project updates to internal teams and customers
• Conduct site visits to verify progress, quality, and safety
• Support inspections, permits, and jurisdictional requirements

Knowledge, Skills, and Strengths:

• Experience in HVAC service projects will be a plus.
• Knowledge of MS Office
• Organized with the ability to prioritize and multi-task.
• Detail-oriented and organized
• Strong communication and follow-up skills
• Ability to manage multiple projects simultaneously
• Proactive problem-solving
• Customer-focused mindset

Requirements

• 2+ years of experience in HVAC service, mechanical contracting, or project coordination
• Basic understanding of HVAC systems
• Strong organizational and communication skills
• Proficiency in Microsoft Office and Procore CRM
• Valid driver’s license, ability to pass background, drug screen, and clean MVR

Design Mechanical, Inc. is proud to be an Equal Opportunity Employer and provides equal employment opportunities to all employees and applicants regardless of race, color, religion, gender, gender identity, age, national origin, disability, parental or pregnancy status, marriage, and civil partnership, sexual orientation, veteran status, or any other characteristic protected by law. Reasonable accommodations will be made to meet the requirements of the Americans with Disabilities Act. They will be provided as requested by candidates taking part in all aspects of the selection process. All your information will be kept confidential according to EEO guidelines.

Design Mechanical, Inc. is not open to third-party solicitation or resumes for our posted FTE positions. Resumes received from third-party agencies that are unsolicited will be considered complimentary.