Benefit from the expertise of a professional locksmith

A skilled and experienced locksmith, Serrurier D Tremblay is the specialist for everything that has to do with door locks and security.


  • Lock sales, installation and repair
  • Controlled key lock (Medeco, Mul-T-Lock, CX5)
  • Copy keys
  • Mount master key systems
  • Installation of door locks and hardware
  • Lock systems controlled by signature
  • Digital locks and smart locks
  • Door closers
  • Door pivots and hinges
  • Commercial accordion grilles

Service Areas

Terrebonne, Repentigny, Mascouche,
L’Assomption, Saint-Lin-Laurentides, Laval,
Bois-des-Fillions, Lorraine, Blainville,
Sainte-Thérèse, Rosemère and others