Getting back on the road is fast and easy with RoadGuard Interlock. Begin your ignition interlock device installation, and our customer experience representatives will schedule your appointment for you at RoadGuard Interlock at the time you choose with a certified ignition interlock (car breathalyzer, BAIID, IID, interlock system) installer.

Contact us today and one of our courteous customer representatives will schedule an appointment at the Goffstown location.

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Hours of Operation

  • Monday
  • 8:00am - 5:00pm
  • Tuesday
  • 8:00am - 5:00pm
  • Wednesday
  • 8:00am - 5:00pm
  • Thursday
  • 8:00am - 5:00pm
  • Friday
  • 8:00am - 5:00pm

Special Hours

  • Monday, July 5, 2021
  • Closed
  • Monday, September 6, 2021
  • Closed
  • Thursday, November 25, 2021
  • Closed
  • Friday, December 24, 2021
  • Closed
  • Saturday, December 25, 2021
  • Closed