Short Description Mechanical Estimator

Alberici Constructors Ltd. is seeking a Mechanical Estimator to join our growing team based out of Burlington, Ontario. This role is responsible for preparing detailed mechanical estimates for construction projects, including HVAC, piping, and related mechanical systems.

We are looking for someone with experience working for a mechanical contractor or subcontractor, who understands how to build mechanical estimates and submit bids to general contractors. The Mechanical Estimator will complete quantity take-offs, price labour and materials, coordinate supplier and subcontractor quotes, and support competitive bid submissions.

About Alberici

Alberici Constructors Ltd. is part of Alberici Corporation, a $4-billion North American construction firm recently ranked among the largest general contractors by Engineering News Record.

Operating in the Canadian construction industry since 1908, Alberici has served countless communities through the development of infrastructure, manufacturing facilities, and energy centers. At Alberici, we take pride in building projects that strengthen communities and improve quality of life across North America.

Our mission is simple. We build the critical structures that improve lives and strengthen communities.

When it comes to our team, Alberici employees are built differently. We seek talented individuals who want to grow their careers and contribute to meaningful projects. We are committed to investing in our people and providing the resources they need to learn, develop, and succeed.

Our Values

Working Safely
Valuing Diversity
Serving Humbly
Executing with Integrity
Solving Creatively
Engaging Fully

ABOUT THE ROLE

The Mechanical Estimator is responsible for preparing detailed estimates for mechanical scopes of work including HVAC systems, piping, mechanical equipment, and related mechanical infrastructure.

This role is focused on mechanical estimating from a subcontractor/self-perform perspective rather than general contractor estimating. The estimator will review drawings and specifications, perform mechanical take-offs, obtain supplier pricing, and build complete estimates to support project bids.

The Mechanical Estimator will work closely with project managers, suppliers, and internal teams to ensure estimates are accurate, competitive, and aligned with project execution.

Key Responsibilities

• Prepare detailed mechanical estimates for HVAC systems, piping, equipment, and associated mechanical scopes.
• Review project drawings, specifications, and tender documents to understand scope requirements.
• Complete accurate quantity take-offs for mechanical systems.
• Price labour, materials, equipment, and subcontractor scopes.
• Solicit and evaluate quotations from mechanical suppliers and subcontractors.
• Identify scope gaps, risks, and potential cost exposures during the estimating process.
• Support bid preparation and submission to general contractors.
• Assist with value engineering opportunities and cost-saving alternatives.
• Work closely with project managers and operations teams to ensure estimates align with construction execution.
• Maintain organized estimating documentation and records.

Knowledge, Skills & Abilities

• Strong understanding of mechanical construction including HVAC systems, piping, and mechanical equipment installation.
• Ability to read and interpret construction drawings and technical specifications.
• Strong attention to detail and accuracy in quantity take-offs and cost analysis.
• Effective communication skills when coordinating with suppliers, subcontractors, and internal teams.
• Strong organizational and time management skills with the ability to manage multiple bids simultaneously.
• Ability to identify scope gaps and potential risks within mechanical estimates.

Qualifications & Experience

• Minimum 5 years of estimating experience with a mechanical contractor or mechanical subcontractor.
• Experience preparing mechanical estimates submitted to general contractors.
• Strong knowledge of HVAC systems, piping, and mechanical construction.
• Hands-on experience completing mechanical take-offs from drawings and specifications.
• Experience pricing labour, materials, equipment, and subcontractor scopes.
• Diploma or degree in Mechanical Engineering, Engineering Technology, Construction Management, or a related field is considered an asset.

Preferred Certifications

• Gold Seal Certification in Estimating or Project Management is considered an asset.

Alberici Operating Companies

Alberici Constructors, Inc., Alberici Constructors, LTD., Alberici Construcciones, BRC, CAS Constructors, Filanc, Flintco, Hillsdale Fabricators, Kienlen Constructors, and WWPS

Artificial intelligence–enabled tools may have been used in the preparation and drafting of this job posting for the purposes of content development and clarity. No artificial intelligence systems are used at any stage of the recruitment, assessment, screening, interviewing, or selection process. All hiring decisions are made exclusively by authorized human representatives of the organization.