Gastech Systems Ltd. is a leading mechanical contractor specializing in commercial and residential HVAC and plumbing solutions across Ontario. We are growing our team and seeking an experienced Project Manager to oversee current construction projects across ICI and multi-storey residential sectors.

This is a hybrid role based out of our Woodbridge, ON office, with regular site visits to active project locations. You will play a central role in driving project success from award through to closeout — coordinating with owners, consultants, subcontractors, and internal teams to deliver quality mechanical work on time and on budget.

Key Responsibilities Manage the full project lifecycle for new construction ICI and multi-storey residential HVAC and plumbing projects

Develop and maintain project schedules, budgets, and cost tracking reports

Coordinate with general contractors, consultants, engineers, and building owners

Oversee subcontractor procurement, scope review, and contract administration

Conduct regular site visits to monitor progress, quality, and safety compliance

Lead project meetings and provide timely updates to stakeholders and senior management

Manage RFIs, submittals, change orders, and project documentation

Identify and mitigate project risks proactively

Support project closeout including commissioning,



deficiency resolution, and warranty management

Qualifications &

Requirements Minimum 3 years of project management experience in the HVAC and/or plumbing trade

Proven experience managing ICI (Institutional, Commercial, Industrial) and/or multi-storey residential construction projects

Solid understanding of mechanical systems, construction drawings, and specifications

Familiarity with Ontario Building Code and applicable trade standards

Experience with subcontractor and supplier management

Strong organizational, communication, and problem-solving skills

Proficiency in project management software and Microsoft Office Suite

Journeyperson trade certification (HVAC or plumbing) is considered a strong asset

Valid driver's licence and ability to travel to project sites

Compensation &

Benefits Competitive salary: $70,000 – $100,000 per year, commensurate with experience

Comprehensive health and benefits package

Company RRSP program

Paid vacation A collaborative and supportive team environment with opportunities for career growth

Pay: $70,000.00-$100,000.00 per year

Benefits: Company events

Dental care

Disability insurance

Extended health care

Paid time off

Vision care

Work Location: In person

📌 Mechanical Project Manager (Vaughan)
🏢 Socket.dev
📍 Vaughan