Since 1918, DeKoff's Perth Amboy Lock Co has stood for your security by never changing locations and never sacrificing quality and service for money. As a veteran-owned business, they offer discounts to active military, as well as to seniors and first responders. Visit 319 Madison Avenue today! For commercial, industrial, and residential locksmith services in Middlesex County and surrounding areas, call DeKoff's Perth Amboy Lock Co at 732-442-2222. You'll get a FREE estimate, fast service, and great low prices!