Serrurier D Tremblay Inc.: A lock on quality

Residential, Commercial, Industrial, and Construction Services

Benefit from the expertise of a professional locksmith

Serrurier D. Tremblay is a RBQ and BSP licensed contractor.

He is authorised to access any construction site to carry out sales and/or installation of doors or any of its architectural hardware.


  • Electric door closure system (handicapped)
  • Door closure
  • Electric strike
  • Panic device
  • Lock (regular, industrial or institutional)
  • High security lock (controlled key system: Medeco 3, X4, Mul-T-Lock 264+)
  • Hinge
  • Door
  • Key cutting
  • Master key system
  • Reinforcement plate and astragal
  • Door seal
  • Kick plate
  • Overhead stop and holder
  • door stopper (wall or floor)
  • ...

Make an appointment

Workshop by appointment only

Call Us Today

In case of emergency

I offer my services from 8:30 a.m. to 5 p.m. from Monday to Friday. I also offer emergency services from 7 a.m. to 8:30 a.m. and from 5 p.m. to 10 p.m. At night, I only accept police calls. It is also possible to obtain service on the weekend in an urgent situation.

I Care About Your Security






factory site

Construction Site


Opening Hours

Monday to Friday,

from 8:30 a.m. to 5 p.m.

Appointment only

Emergency service

Weekends: Emergency service only

Night: Police calls only

Payment Method

We accept company cheques


1742, rue Asselin
Terrebonne, QC
J6W 4E8