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Posted 15 August, 2026

Commercial HVAC Estimator / Assistant Project Manager

W3Global Inc.
Warrendale, PA, US Full Time

Job Description

Job Description

We are seeking a Commercial HVAC Estimator / Assistant Project Manager to support estimating and project coordination for commercial HVAC projects from bid through completion.

This is an excellent opportunity for someone with commercial HVAC experience who wants to grow into estimating or project management. You will work with project managers, field teams, vendors, subcontractors, and customers while gaining experience across the entire commercial project process.

Experienced HVAC installers, technicians, foremen, and field professionals who are interested in moving into estimating or project management are encouraged to apply.

Compensation
  • $65,000-$85,000 annually based on experience and qualifications

  • Full-time position

  • Opportunity to advance into greater estimating responsibility or a Commercial HVAC Project Manager role

What You'll Do
  • Review commercial HVAC plans, specifications, and bid documents

  • Complete equipment, material, and labor takeoffs

  • Obtain vendor and subcontractor pricing and prepare project estimates

  • Identify equipment, ductwork, piping, controls, insulation, and other project requirements

  • Prepare proposals and identify scope gaps, exclusions, and potential project risks

  • Assist with equipment selection, value engineering, and purchasing

  • Prepare and track submittals, RFIs, change orders, and purchase orders

  • Monitor equipment lead times, deliveries, project costs, and schedules

  • Coordinate with project managers, field supervisors, vendors, subcontractors, and general contractors

  • Assist with material planning and project startup

  • Visit jobsites when needed to review project conditions and resolve coordination issues

  • Support projects through completion and closeout

Qualifications
  • Two or more years of commercial HVAC, mechanical contracting, estimating, project coordination, project management, or related experience preferred

  • Working knowledge of commercial HVAC equipment and installation practices

  • Ability to read mechanical plans, specifications, equipment schedules, and construction documents

  • Understanding of ductwork, refrigerant piping, hydronic piping, controls, insulation, and commercial HVAC systems

  • Commercial HVAC field experience is highly valued

  • Estimating, construction takeoff, or project coordination experience is preferred

  • Strong mathematical and analytical abilities

  • Excellent organization and attention to detail

  • Ability to manage multiple bids and projects while meeting deadlines

  • Strong written and verbal communication skills

  • Proficiency with Microsoft Excel, Outlook, and standard business software

  • Experience with HVAC estimating, takeoff, construction, or project management software is a plus

  • Valid driver's license and ability to travel locally when needed

Who We're Looking For

You understand commercial HVAC and are ready to take the next step in your career. You enjoy reviewing plans, solving problems, coordinating details, and helping projects move from an estimate to a successful installation.

You may already have estimating or project coordination experience, or you may be an experienced HVAC field professional looking to transition into the project management side of the industry.

Most importantly, you are organized, dependable, detail-oriented, and comfortable communicating with customers, contractors, vendors, and field teams.

Career Growth

This position provides hands-on exposure to commercial HVAC estimating, preconstruction, purchasing, project coordination, cost management, installation, and closeout.

The right candidate will have the opportunity to take on increased responsibility and develop toward a Commercial HVAC Project Manager or expanded estimating role.

If you have commercial HVAC experience and are ready to grow your career in estimating and project management, we encourage you to apply.

\nCompany Description

W3Global was established in 2006 in Fremont, CA with a vision: simplify the recruiting process and develop an industry-disrupting platform to connect candidates with clients. Our cutting-edge Applicant Tracking System enables us to find the right person for the right job, creating value for job seekers and employers. While W3Global initially focused on IT staffing, we have expanded the business to serve many other industries, including accounting and finance, legal, engineering, human resources, government and more.

We’re proud of the investments we’ve made in our team, having grown from four to 1000 employees and evolving into one of the leading recruitment and staffing solution providers in the industry. Our recruiters and account managers are passionate about connecting qualified professionals with the right positions in small, medium, and large companies.

Our Services
W3Global understands the natural ups and downs of an organization’s staffing needs. We are continuously adapting to industry and economic changes to find the right candidates.

We specialize in placing permanent, direct, contract, and temporary positions for companies of any size. Our recruiting services include sourcing, recruiting, screening, interview management, salary negotiations, training, and onboarding.

We are committed to helping organizations redefine their recruitment process by delivering our SaaS-based proprietary application tracking system software.

Our Expertise
W3Global has been delivering staffing solutions for nearly two decades; we know which recruiting strategies work best. Our expert team is committed to developing a customized solution to fit your company’s unique needs.

As a W3Global client, you’ll also receive personalized assistance from a seasoned team of staffing specialists. We are committed to providing both technical support and industry expertise to simplify the hiring process. We know that your time matters. W3Global will help you streamline the hiring process, getting it done and getting it right.