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Senior Estimator, Building Construction

Ledcor


Job Location:

Ottawa - Canada

Monthly Salary: $ 119700 - 159600
Posted: 22 August 2026 (Yesterday)
Application Deadline: 19 November 2026
Vacancies: 1 Vacancy

Job Summary

Over the last 30 years in Ontario Ledcor has continued to grow and evolve and is now a leading provider of construction services across the province. The Ottawa office is growing and includes recent work in the institutional and residential sectors. We have always been driven by our commitment to safety quality integrity sustainability and success.

Ledcor is hiring a seasoned Estimator with over 6 years of expertise in multi-disciplinary commercial institutional industrial and residential construction projects. You excel in conceptual estimating quantity take-off cost analysis subcontractor engagement competitive bid preparation and document control. You will play a pivotal role in developing hard bid construction management and design-build estimates for a diverse range of projects.

Apply today to join our Building Construction team in Ottawa!

Essential Responsibilities:

  • Lead subcontractor and supplier solicitation efforts review and analyze quotations and provide recommendations to support subcontractor selection.
  • Perform detailed quantity take-off across all project scopes including conceptual quantities ensuring accurate documentation and seamless handover to project teams in accordance with company policies.
  • Analyze drawings specifications proposals and related project documentation to develop comprehensive estimates and project planning.
  • Review RFIs drawings specifications RFP and contract to ensure complete and accurate bid submissions.
  • Develop project execution plans (logistics & schedule) based on project requirements collaborating with project teams and key trade partners.
  • Support the preparation and presentation of estimate proposals to internal and external stakeholders.
  • Prepare conceptual and detailed estimates using quantity survey historical cost data market intelligence and benchmarking information itemized by both divisional and elemental format.
  • Participate in major trade pre-award meetings and contribute to subcontractor selection and procurement planning.
  • Identify value engineering opportunities during conceptual schematic design development phases and bid phases.
  • Source cost-effective materials and systems while evaluating lead times lifecycle costs risks and potential scope conflicts before bid submission.
  • Collaborate with subcontractors and suppliers to optimize budgets negotiate scope allocations and maintain competitive pricing strategies.
  • Lead pre-bid meetings to address scope gaps manage supplier and subcontractor RFPs and develop clear comprehensive scopes of work in collaboration with project team.
  • Plan utility approvals temporary and permanent service connections and regulatory inspections to align with client expectations.
  • Integrate with design-build team on design-build contracts to facilitate design and estimate progression through various design phases and classes of estimate.

Qualifications:

  • 6 years of estimating experience preferably within the ICI construction and residential sector. Previous project management or field experience is considered an asset.
  • Post-secondary diploma or degree in Construction Management Quantity Surveying Estimating Engineering or a related discipline.
  • Proficiency with Microsoft Office On-Screen Takeoff (OST) and other estimating software; experience with BIM modeling is an asset.
  • Strong ability to read and interpret construction drawings specifications contracts and related documentation with a keen eye for completeness and accuracy.
  • Solid understanding of construction costing budgeting procurement and project schedule development.
  • Excellent written and verbal communication skills with the ability to effectively engage stakeholders and team members.
  • Knowledge of structural envelope mechanical (HVAC plumbing fire protection) and electrical systems (power distribution lighting and low-voltage systems) in ICI and high-rise construction projects.
  • Proven success working as a member of a bid team ensuring estimate accuracy risk identification and effective subcontractor selection.
  • Previous field experience as a Project Coordinator or in a similar construction role with demonstrated experience supporting design-assist and preconstruction collaboration.
  • Strong negotiation and relationship management skills including subcontractor prequalification scope clarification and pricing negotiations.
  • Demonstrated ability to interpret and validate construction drawings specifications and BIM models to support accurate quantity take-offs and scope reviews.
  • LEED sustainable construction or net-zero energy project experience is considered an asset.

Work Conditions:

  • Office based position with limited travel required within the Greater Ottawa Area

#LI-NC1

Compensation

$119700.00 - $159600.00

This is the expected base pay range for this role. Individual base pay will be determined based on a variety of factors including experience knowledge skills education and location.

Our competitive total rewards package provides compensation and benefits that support your physical mental and financial wellbeing. We offer exciting challenging work with opportunities to develop your skills and knowledge.

Additional Information

Ledcor Building offers full-service construction for commercial residential institutional and light industrial projects along with expertise in green building. Our depth of knowledge and expertise come from building hundreds of projects of all sizes across North America each year.

Our workplace culture has been recognized as one of Canadas Best Diversity Employers Canadas Most Admired Corporate Cultures and a Top 100 Inspiring Workplace in North America.

Employment Equity

At Ledcor we believe diversity equity and inclusion should be part of everything we do. We are proud to be an equal-opportunity employer. All qualified individuals regardless of race color religion sex national origin sexual orientation age citizenship marital status disability gender identity Veteran status or any other identifying characteristic are encouraged to apply.

Our True Blue team consists of individuals from all backgrounds who contribute diverse perspectives and experiences to Ledcor. We are committed to continuing to build on our culture of empowerment inclusion and belonging.

Adjustments will be provided in all parts of our hiring process. Applicants need to make their needs known in advance by submitting a request via email. For more information about Ledcors Inclusion and Diversity initiatives please visit our I&D page.


Required Experience:

Senior IC


About Company

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The Ledcor Group of Companies is one of North America’s most diversified construction companies, serving the building, heavy industrial, civil and infrastructure, mining, pipeline, power and communications sectors. Ledcor also owns operations in aviation, marine transportation service ... View more

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