Commercial Mechanical Project Manager & Estimator (HVAC & Plumbing)

EJC Engineers, Mechanical contractor • Full-time • Nashua, New Hampshire, United States • $85,000 - $110,000 / year • 2m ago

Overview

We are seeking a dynamic and experienced Commercial Mechanical Project Manager & Estimator specializing in HVAC (Heating, Ventilation, and Air Conditioning) and Plumbing systems. This pivotal role combines the strategic oversight of complex infrastructure projects with detailed cost estimation to ensure successful project delivery from inception to completion. The ideal candidate will thrive in a fast-paced environment, demonstrating exceptional leadership, technical expertise, and a passion for managing large-scale commercial construction projects. Join us to lead innovative projects that shape the future of infrastructure development while advancing your career in a collaborative and growth-oriented company.

Responsibilities

Estimating & Quantity Takeoffs: Prepare accurate material, labor, equipment, and subcontractor cost estimates for commercial HVAC (sheet metal, piping, RTUs) and plumbing systems.
Vendor & Subcontractor Pricing: Solicit and evaluate equipment quotes from regional suppliers and specialty sub-tier contractors to build competitive bid packages.
Bid Submissions: Review specifications and architectural/mechanical drawings to identify scope requirements, draft bid qualifications/exclusions, and submit timely proposals to prime General Contractors.
Project Administration: Manage awarded projects through completion, including tracking submittal logs, drafting RFIs, developing Schedules of Values (SOV), and assisting with monthly progress billings.
Change Order Management: Identify site condition changes or scope gaps early; prepare detailed, cost-justified Change Order Requests (CORs) to protect project margins.
Field & Team Coordination: Partner with experienced on-site foremen to coordinate material deliveries, equipment staging, schedule milestones, and spec compliance.

Qualifications

Experience: Minimum 4+ years of proven experience in commercial mechanical (HVAC and/or Plumbing) project management and estimating for a subcontractor.
Estimating Software: Hands-on proficiency with digital takeoff and estimating software (e.g., FastPIPE/FastDUCT, Trimble, QuickPen, PlanSwift, or equivalent).
Technical Knowledge: Strong understanding of commercial HVAC systems, ductwork fabrication, plumbing/piping assemblies, and CSI Division 22 & 23 specifications.
Process Discipline: Self-starter capable of managing submittals, document control, and project administration independently.
Communication: Strong professional communication skills for collaborating with General Contractors, vendors, and field crews.

Education & Background:

Bachelors degree in Construction Management, Mechanical Engineering, or a related field (extensive hands-on commercial trade experience is highly valued).

Benefits & Compensation