Construction Estimator at Sentinel Dock & Door

Sentinel Dock & Door Solutions • mississauga, peel region • Posted June 19, 2026

About the Role

Drive impactful cost estimations at Sentinel Dock & Door Solutions. This role requires analytical skills to prepare competitive estimates for commercial dock and door installations.
Lenworth, a brand under Sentinel, is seeking a Construction Estimator with over three years of experience in the dock and door industry. You will analyze architectural drawings, prepare RFPs and RFQs, and collaborate across departments. Strong mathematical skills and proficiency in estimating software will be essential to succeed in this role.
Key Responsibilities:
• Prepare and respond to RFPs and RFQs accurately
• Lead estimates for medium-to-large commercial projects
• Develop detailed budgets and proposals for clients
• Negotiate quotes from suppliers and subcontractors
• Present final cost estimates for managerial approval
Requirements:
• 3+ years estimating experience, preferably in dock & door
• Strong knowledge of dock doors and loading dock equipment
• Ability to re...