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EllisDon

Cradle-to-grave construction and lifecycle services

Mechanical Estimator

Proposal ManagementConfirmed live in the last 24 hours
Full-timeMississauga, ON, CanadaCA$105k - CA$125kIn-person

About the Job

Requirements

  • Intermediate or senior experience working for mechanical contractors, in construction estimating, or an equivalent combination of technical training and experience.
  • Working knowledge of estimating strategies and techniques and construction contracts.
  • Ability to calculate mathematical extensions and read and understand engineering drawings, scope narratives, contracts, and cost coding systems.
  • Estimating experience, including time spent in mission-critical sectors such as data centers, pharmaceutical, industrial, or life-science projects.
  • Experience developing estimates throughout the project lifecycle and phasing.
  • Ability to review mechanical subcontract packages and buyout.
  • Ability to lay out concept drawings or sketches for mechanical systems based on architectural conceptual designs.
  • Knowledge and field experience in plumbing, fire protection, HVAC, and building automation systems.
  • A university or college degree in Engineering, Construction Management, or a related technical field, and/or field-related experience.
  • Technical knowledge of construction industry matters such as value management and value engineering.

Responsibilities

  • Prepare pre-construction estimates, early-stage budgets, guaranteed maximum price submissions, and design-build and stipulated-price estimates.
  • Assist in the bid process and build relationships with subcontractors and manufacturing representatives.
  • Assemble accurate and timely estimates for hard-bid, construction management, and design-build projects in a methodical and systematic manner.
  • Coordinate with architectural, civil, structural, and electrical estimators on scope delineation and matrices.
  • Organize subcontractor budgets and quotes during design phases; when a bid is successful, rewrite binders and assist the project management team with the buyout process and subcontract negotiations.
  • Review subcontractor budgets and quotes, flag concerns and scope gaps, and coordinate with management to accommodate risk within budgets and bid prices.
  • Maintain estimating databases, including labor rates, material pricing, and project costs, for future reference.
  • Review drawings and tender documents to understand the scope of work and submission requirements.
  • Attend client and consultant budget and bid review meetings, and develop and maintain relationships with clients, architects, consultants, subcontractors, and manufacturing representatives.
  • Identify risks related to project-specific requirements, site, schedule, and market conditions or constraints.
  • Complete full quantity takeoffs of labor, equipment, and materials for medium to large projects.

Desired Qualifications

  • Professional Quantity Surveyor designation, or currently working toward the designation, is considered an asset.

About the Company

EllisDon

Cradle-to-grave construction and lifecycle services

EllisDon is a construction and building services company that handles complex, high-performance projects across Canada and internationally. It provides cradle-to-grave services, meaning it covers the entire project lifecycle—from early planning and construction to long-term maintenance and operations. The company differentiates itself by being fully integrated and capable of managing projects from start to finish, using emerging technologies and a focus on sustainable, resilient infrastructure across multiple market sectors. Its goal is to deliver lasting value for clients and communities while creating great careers for its people and championing inclusive diversity, guided by a forward-looking vision to push standards and redefine the future of construction.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
London, Canada
Founded
1951

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