Waterproofing Estimator

About Bothwell-Accurate


Bothwell-Accurate Co. Inc. has been a leader in roofing, waterproofing, cladding and glazing services across Ontario and British Columbia for over 90 years. With more than 60,000 completed projects, we’re known for delivering high-quality, innovative and reliable building envelope solutions to commercial, industrial and institutional clients.

As we continue to expand, we are seeking a Waterproofing Estimator to play a key role in delivering competitive and accurate bids from our Head Office in Ontario. This is an excellent opportunity if you are detail-oriented, passionate about construction, and thrive in a fast-paced, collaborative environment.

What You’ll Do

  • Review project documents, including drawings and specifications, to assess waterproofing scope and requirements
  • Perform quantity take-offs and material estimates for waterproofing systems (e.g., below-grade, foundation, roofing interfaces, plaza decks, etc.)
  • Prepare detailed cost estimates for waterproofing projects, ensuring accuracy and competitiveness
  • Submit bids and track project proposals to ensure timely and compliant submissions
  • Collaborate with suppliers and subcontractors to gather pricing information and negotiate costs
  • Communicate with project managers, site supervisors, and clients to ensure alignment on project scope
  • Use industry-specific software, such as Bluebeam and Microsoft Office, for estimating and documentation
  • Maintain and update cost databases, historical pricing records, and bid tracking systems


What You Bring to the Team



  • A diploma or degree in Architectural Technology, Construction Management, or a related field
  • Minimum 2 years of experience in construction, preferably in waterproofing, roofing, or building envelope projects
  • Strong understanding of waterproofing systems, materials, and installation methods
  • Strong analytical and mathematical skills for cost estimation and quantity take-offs
  • Ability to read and interpret architectural and engineering drawings
  • Excellent communication and organizational skills to collaborate effectively with internal teams, suppliers, and clients
  • Proficiency in Microsoft Office, Bluebeam, PlanSwift, Excel, and GoNest (or similar estimating/optimization software)
  • Self-motivated with strong attention to detail and the ability to meet tight deadlines

Role Snapshot



  • Location: Head Office – 6675 Rexwood Rd, Mississauga, ON
  • Type: Full-Time, Onsite
  • Hours of Work: M-F, 8:00 a.m. – 5:00 p.m.
  • Salary: $60,000 – 80,000 (based on experience)
  • Reports To: Waterproofing Estimating Manager
  • Pay Schedule: Paid bi-weekly, every second Friday
  • Vacancy Reason: New Position / Existing Vacancy
  • Number of Positions: 1

Why Join Bothwell-Accurate?

  • Real opportunities to grow and advance
  • A team that supports you like family
  • Competitive benefits that grow with you
  • Bi-weekly pay you can count on
  • Work on high-profile, high-impact projects


Where your work shapes skylines, and your growth shapes your career.


Bothwell-Accurate Co. Inc. is committed to equity, diversity, and inclusion. Accommodations are available upon request during the hiring process. Please contact us at hr@bothwell-accurate.com or 905-673-0615 if you require support.


Interested in joining our team? Apply today!

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