CSI Montreal INC. — Commercial Renovations & Locksmith Services Serving Quebec & Eastern Ontario: Ottawa • Cornwall • Greater Montreal • Trois-Rivières • Quebec City
Service Area 01

Locksmith Services for Commercial & Property Needs

Dependable lock installation, rekeying, repair, and door hardware solutions to keep offices, retail storefronts, and commercial properties secure across Greater Montreal, Ottawa, Cornwall, Trois-Rivières, and Quebec City.

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Service Categories

Locksmith & Door Security Offerings

Organized into clear categories so property managers and business owners can quickly identify the right hardware or service for their doors.

[Editable Service List Note]: Review the categories below and remove or adjust any specific lock or access control items that are outside your current scope. Emergency availability is marked as a conditional placeholder until confirmed.

Lock Installation & Upgrades

New lock installations and security upgrades for interior and exterior doors across commercial suites, storefronts, and managed buildings.

  • Commercial cylindrical and mortise locksets
  • Deadbolts and heavy-duty lever handles
  • High-security cylinders [Confirm Brands]
  • Storefront aluminum door locks & latches

Lock Repair & Maintenance

Troubleshooting and repairing worn, sticking, or misaligned locks and latches before they cause door failure or security issues.

  • Sticking or jammed cylinder repair
  • Latch and strike plate alignment
  • Broken key extraction and lock servicing
  • High-traffic entry door hardware tune-ups

Rekeying & Key Control

Restore key control after tenant turnover, staff changes, or lost keys without replacing your entire door hardware assembly.

  • Commercial suite & office lock rekeying
  • Keyed-alike convenience for multiple doors
  • Master key system planning & pinning
  • Restricted keyway options [If Offered]

Commercial Door Hardware & Closers

Supply, installation, and adjustment of heavy-duty door hardware so commercial entrances close and latch reliably.

  • Hydraulic surface-mounted door closers
  • Panic bars and exit devices (push bars)
  • Continuous hinges, pivots, and door sweeps
  • Latch guards and astragals

Access Control & Keyless Entry

Keyless and electronic entry solutions for offices, stockrooms, and shared commercial entrances. [Confirm Supported Systems]

  • Standalone keypad and pushbutton locks
  • Electric strikes and magnetic locks
  • Card / fob reader hardware integration
  • Mechanical override & egress hardware
[Owner Confirmation Required]

Urgent / Lockout Service Placeholder

We do not display unverified 24/7 or emergency claims. If CSI Montreal offers urgent lockout response or after-hours service, update this card with confirmed hours and policies.

  • [Confirm: Commercial lockout support?]
  • [Confirm: Break-in door/lock securing?]
  • [Confirm: Operating hours window]
Combined Expertise

Need New Doors or Framing Along With Your Locks?

Many lock and latching problems stem from damaged door frames, sagging hinges, or outdated interior layouts. Because CSI Montreal INC. also performs commercial renovations, we can address both the door opening and the lock hardware together.

Commercial door lock hardware fitted cleanly into a steel and glass frame
Get Started

Request a Locksmith Quote

Share details about the doors, locks, or hardware you need installed, repaired, or rekeyed. Mention the type of building and number of doors if known.

Tip for Faster Quotes: When contacting us, let us know whether the doors are wood, hollow metal, or aluminum storefront, and whether you need new hardware supplied or existing hardware serviced.

Locksmith Service Inquiry

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