Senior Construction Estimator
- Ottawa, ON
- On-site
- Posted Oct 23, 2026
- 1 position
- Employment type
- Full-time
- Experience level
- Mid-level
Job summary
Tangent Building Systems Inc. is seeking an experienced and motivated Construction Estimator to join our team in Ottawa. Tangent Building Systems is an established construction contractor specializing in building restoration, building envelope systems, façade rehabilitation, masonry, concrete, EIFS, and related new construction work. We are looking for an estimator who understands construction, can interpret project requirements accurately, and can develop competitive, well-supported estimates from tender through award. Position Overview The successful candidate will be responsible for preparing detailed estimates for a variety of commercial, institutional, multi-residential, restoration, and new construction projects. This position requires strong technical knowledge, attention to detail, and the ability to evaluate drawings, specifications, site conditions, labour requirements, materials, subcontractor pricing, and project risk. Key Responsibilities Review tender documents, drawings, specifications, addenda, and project requirements. Prepare detailed quantity take-offs and cost estimates for labour, materials, equipment, and subcontracted work. Solicit, review, and evaluate supplier and subcontractor quotations. Attend site visits, pre-tender meetings, and project walkthroughs as required. Identify project-specific risks, exclusions, clarifications, and opportunities. Prepare competitive tender submissions and detailed estimates. Maintain accurate estimating documentation, historical pricing, and project cost information. Coordinate with management, project managers, suppliers, subcontractors, consultants, and clients throughout the estimating process. Assist with project handover from estimating to operations following award. Review scope changes, extras, and change-order pricing when required. Develop and maintain strong relationships with suppliers, subcontractors, consultants, and industry partners. Qualifications & Experience Minimum 5 years of construction estimating experience. Preference will be given to candidates with experience in one or more of the following: Building restoration Building envelope and façade rehabilitation Masonry Concrete restoration and construction EIFS and exterior wall systems Waterproofing Commercial and institutional construction New construction Strong ability to read and interpret architectural and structural drawings, specifications, and tender documents. Strong quantity take-off and cost-analysis skills. Good understanding of construction methods, sequencing, labour productivity, and material requirements. Strong computer skills and familiarity with construction estimating and take-off software. Excellent organizational and time-management skills with the ability to manage multiple tenders and deadlines. Strong written and verbal communication skills. Detail-oriented, analytical, dependable, and able to work both independently and collaboratively. What We Are Looking For We are looking for more than someone who can simply produce a number. The ideal candidate understands how projects are actually built and can evaluate a tender from both a technical and commercial perspective. You should be comfortable asking questions, identifying gaps in tender documents, recognizing risk, developing practical estimating assumptions, and working with our team to produce estimates that are competitive, realistic, and complete. Why Join Tangent Building Systems? Tangent Building Systems has decades of experience in the Ottawa construction and restoration industry. We offer the opportunity to work on technically challenging projects within an established company that values construction knowledge, professionalism, quality, and long-term relationships. This position offers an experienced estimator the opportunity to play an important role in the continued growth of the company and to work closely with senior management and our operations team. Compensation will be competitive and commensurate with experience and qualifications. How to Apply Interested candidates are invited to submit their resume and a brief summary of their relevant estimating experience to: hr@tangentbuildingsystems.com Please include “Experienced Estimator” in the subject line. We thank all applicants for their interest. Only candidates selected for an interview will be contacted. Tangent Building Systems Inc. #Construction #SeniorEstimator #ConstructionEstimator #OttawaConstruction #BuildingEnvelope #Restoration #Masonry #Concrete #ConstructionCareers
Listed skills
- Time management · Preferred
- Analytical · Preferred
- Technical · Preferred
- analysis · Preferred
- Verbal · Preferred
- materials · Preferred
- Attention to detail · Preferred
- Detail-oriented · Preferred
- management · Preferred
- Documentation · Preferred
- Communication · Preferred
- Time · Preferred
