HVAC Sheet Metal Estimator

About Our Client

Mattina Mechanical Limited (MML) is a well-established, privately owned mechanical contractor based in Hamilton, Ontario, with over 45 years of experience delivering HVAC and sheet metal projects across ICI and mid-to-high-rise residential construction. Known for strong project pipelines, experienced leadership, and long-term stability, MML is recognized for running well-organized, safety-focused projects and building lasting client relationships.

MML operates as an open-shop contractor in a performance-driven, team-oriented environment where opportunity is based on skill, commitment, and results.

This is a new vacancy within the estimating team.

Compensation Overview

This role offers a competitive base salary aligned to experience and estimating responsibility.

In addition to base salary, MML offers employer RRSP contributions, a comprehensive benefits program, and eligibility for a discretionary performance bonus based on company and individual performance.

What You'll Be Doing

In this role, the HVAC Sheet Metal Estimator works closely with the Chief Estimator on competitive bids, take-offs, and scope reviews for high-value mechanical projects.

• Preparing HVAC and sheet metal estimates using Trimble AutoBid and take-off software
• Reviewing drawings, specifications, and addendums
• Issuing RFQs to suppliers and subcontractors
• Preparing bid packages and scope letters
• Supporting handovers to project teams after award
• Reviewing actuals versus estimates to continuously improve accuracy

Who This Is For

• You have solid HVAC and sheet metal estimating experience in an ICI or mid-to-high-rise residential construction environment and understand how real projects are priced and built.
• You enjoy the technical side of estimating and working closely with operations and sales teams

Requirements

• Minimum of three years of HVAC sheet metal estimating experience in ICI or mid to high rise residential construction
• Ability to read and interpret drawings, specifications, and addendums
• Experience preparing estimates, RFQs, and bid packages
• Experience using take-off and estimating software (e.g., Trimble AutoBid)
• Understanding of how real construction projects are priced and delivered

Apply Online To Be Considered For This Opportunity. 

Recruitment & Accessibility Notice

We use AI technology as part of our application review process to assist in screening and assessment.  All applications are also reviewed by our recruitment team. AI is not used to make hiring decisions.

As part of our commitment to inclusivity, diversity, equity and accessibility, our goal is a workforce built on respect that reflects the communities we serve.  We thank all applicants for their interest but only those selected for an interview will be contacted. 

We are proud to be in compliance with the Accessibility for Ontarians with Disabilities Act (AODA), 2005 and the Integrated Accessibility Standards Regulation.  We are happy to honour accommodations at any part of the recruitment process and invite you to let us know how we can help.

Benefits

Why Join MML

• Long-term project pipeline and financial stability
• Strong internal estimating systems and experienced leadership
• Competitive compensation and Bonus Program
• Comprehensive benefits through MERIT Ontario
• Employer RRSP contributions
• Open shop contractor, offering a collaborative, flexible, and team-oriented work environment
• Friendly, family-oriented workplace culture
• Collaborative, team-based approach to all work activities
• Continuing education and professional development opportunities
• Fully insured and bonded employer
• Strong commitment to health and safety, with an exemplary WSIB record