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Mechanical Estimator

  • Listed: 10 Feb 2026
  • MEP Contracts
  • Ontario - GTA
Mechanical Estimator to support the preparation of contract revisions, change notices, takeoffs and full mechanical cost estimates for plumbing and HVAC piping projects.


Key Responsibilities

  • Prepare and price quotations related to contract revisions on ongoing projects, working closely with site teams and subtrades to assess cost impacts.
  • Assist in the development of full-cost estimates for conceptual, design-build, and general tender opportunities.
  • Develop detailed material, labour, and equipment cost estimates in accordance with proposals, drawings, specifications, and project requirements.
  • Review and analyze received proposals, quotations, and bid documentation.
  • Assess and recommend appropriate allowances for indirect costs, design uncertainties, escalation, and contingencies.
  • Review drawings and specifications to define project scope and estimate requirements.
  • Perform complete quantity take-offs for the mechanical scope of work.
  • Review final estimate packages to ensure accuracy, completeness, and compliance prior to submission.
  • Provide technical support during contract negotiations, change orders, and related discussions as required.
  • Participate in site visits and assist with tender submissions and deliveries.
Qualifications
  • Experience in mechanical estimating is considered an asset.
  • Background in mechanical systems and/or the construction industry.
  • Proven ability to interpret blueprints, specifications, and technical drawings.
  • Knowledge of quantity take-off methods and bid preparation processes.
  • Strong communication skills with the ability to collaborate effectively with site personnel and project managers.
  • Experience with mechanical estimating software such as Autobid or Trimble.
  • High attention to detail with strong organizational and computer skills.
  • Self-motivated, methodical, and process-oriented work style.

    All resumes will be reviewed by a member of staff and not through ATS systems.
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