Commercial Door Installer

Commercial Door Installer | Dock & Door Installation Technician

Location: Lachine, Quebec

Company: Door Doctor, a Sentinel Dock & Door Solutions Company

Company Overview

Door Doctor is part of Sentinel Dock & Door Solutions, a national Canadian platform formed in 2025 through the acquisition of leading dock and door service companies including Lenworth Building Services, Pro Door & Dock Systems, Mar-Lin Dock & Door, Secord Doors, and Door Doctor. Backed by Trivest Partners, Sentinel provides full-service installation, repair, and maintenance of commercial overhead doors, dock levelers, truck restraints, and industrial access systems for distribution centers, warehouses, manufacturing facilities, and commercial properties across Canada.

Door Doctor is expanding its Montreal-area operations and is actively hiring experienced Commercial Door Installers to support a growing backlog of installation projects in Lachine and the surrounding region.

Position Summary

The Commercial Door Installer is responsible for installing, assembling, and commissioning dock and door systems at commercial and industrial customer sites. This role is ideal for technicians with hands-on experience installing overhead doors, high-speed doors, rolling steel doors, dock equipment, and related mechanical systems who are comfortable working independently in the field while delivering high-quality, code-compliant installations.

Key Responsibilities

• Install commercial overhead doors, rolling steel doors, high-speed doors, dock levelers, truck restraints, shelters, seals, and related dock and door equipment
• Perform on-site mechanical and electrical assembly, alignment, and system testing
• Complete required job documentation accurately and submit paperwork in a timely manner
• Maintain clean, safe, and organized job sites, removing all debris and materials after installation
• Load, unload, and maintain tools and equipment, including daily inspections and cleaning
• Keep the service vehicle clean, organized, and presentable
• Follow all company safety policies, jobsite procedures, and quality standards
• Perform additional installation or support duties as required

Required Experience and Skills

• 2+ years of experience installing or servicing commercial door and dock equipment
• Strong mechanical and electrical aptitude with the ability to troubleshoot and resolve issues
• Experience using hand tools, power tools, lifts, and diagnostic equipment
• Knowledge of commercial door systems, dock equipment, and safety protocols
• Ability to work independently or as part of a team in a field-based environment
• Strong communication and customer-service skills
• Comfortable working at heights using ladders, scissor lifts, or similar equipment
• Physically capable of lifting, carrying, and installing heavy components
• Valid driver's license in good standing

Compensation and Benefits

• Competitive hourly pay starting at $35 per hour, based on experience
• Paid overtime at premium rates
• Weekly pay with bonus opportunities
• Company vehicle, tools, and uniform program provided
• Comprehensive benefits package including medical, dental, and life insurance
• Access to the Sentinel Training Facility with hands-on technical training and a clearly defined career progression path

Why Join Door Doctor and Sentinel Dock & Door Solutions

Sentinel is building the first national, professionally trained dock and door workforce in Canada. The Sentinel Training Facility provides structured, hands-on development that allows installers to grow into senior technicians, team leads, and management roles. Unlike most dock and door companies, Sentinel offers long-term career paths, modern training, and the backing of a well-capitalized national platform.

If you are an experienced Commercial Door Installer, Overhead Door Technician, or Dock & Door Installer looking for stable work, premium pay, and real career advancement in the Montreal market, this role offers a strong opportunity to grow with a rapidly expanding organization.

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