Dumont Security

65 Niagara St
St Catharines ON L2R4L1

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Opening Hours

  • Mon: 9am-5pm
  • Tue: 9am-5pm
  • Wed: 9am-5pm
  • Thu: 9am-5pm
  • Fri: 9am-5pm


  • Visa
  • MasterCard

See a problem? Let us know!
Dumont Security is committed to providing security systems and monitoring services from our 24-hour local monitoring facility to the people of the Niagara region reliably since 1980. We install “peace of mind” with all our systems!