Ignition Interlock in Denver

Choose the most trusted ignition interlock provider in Denver. Guardian is here to save you time and money.

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Ignition Interlock Locations in Denver, Colorado

Guardian Interlock

869 Federal Blvd
Denver, CO 80204

(303) 720-7386

Open Today – 9am-4pm

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Guardian Interlock

51 S Federal Blvd
Denver, CO 80219

(303) 720-7379

Open Today – 10am-2pm

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Guardian Interlock

2222 E 74Th Ave Unit 5
Denver, CO 80221

(720) 729-0470

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4.5

Average Google Rating

1 million

Successful Device Installs

24/7

Customer Service

Ignition Interlock in Denver

Why choose Guardian Interlock?

In Denver, Colorado we have 24/7 customer service. Contact a California expert to answer any of your questions.

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  • Our technicians are helpful and  understanding
  • Our technicians will explain how the device works
  • Our technicians will ensure everything is working properly 
  • Our technicians will explain the next steps
  • You will be provided with a certificate of installation (often required to regain a driver’s license)