Ignition Interlock Installation
in Longmont, CO

Longmont residents make the easy 40-minute drive east on US-34 to our Evans shop for certified ignition interlock installation and service. Authorized Lifesafer & Guardian provider with on-site notary services.

Call Now — 970-515-5740 Get Started

Trusted by thousands of drivers across Northern Colorado

Authorized Provider For

Lifesafer Authorized Guardian Certified

Why Northern Colorado Residents Choose InterlockGo

Ignition Interlock Devices is all we do.

Interlock Only. No One Takes a Backseat.

We don't do car audio or mechanic work. Every appointment gets our full attention and equal treatment.

Certified Service

Authorized Lifesafer & Guardian provider. Certified calibrations with proper documentation.

Notary On-Site

Get your Colorado interlock affidavit notarized during your appointment. No extra trips needed.

Ignition Interlock FAQ for Longmont, CO

Is it worth driving from Longmont to Evans for interlock installation?

Absolutely. InterlockGo NOCO specializes exclusively in ignition interlock devices — unlike shops that also do car audio or general mechanic work. The 40-minute drive means you get focused, expert service with proper documentation.

How do I get to InterlockGo from Longmont?

Take US-34 East then I-25 South from Longmont straight to Evans. Our shop at 3610 35th Avenue Unit #7 is about 35 miles — an easy 40-minute drive along 34.

Can I drop off my car and get a ride back to Longmont?

Installation typically takes 2-4 hours. You're welcome to wait on-site or drop off your vehicle and arrange a ride. Many Longmont customers use the drop-off option.

Do you offer notary services for Longmont residents?

Yes! We have a notary on-site so you can get your Colorado interlock affidavit notarized during your appointment — no extra trips to Longmont needed.

What Longmont Customers Say

★★★★★

"Drove from Longmont — totally worth it. Professional, fast, and the notary on site was a huge time saver. Highly recommend over anyone closer."

Ready to Get Started?

Serving Longmont and all of Northern Colorado. Call now or schedule online.

970-515-5740 Schedule Appointment

3610 35th Avenue Unit #7, Evans, CO 80620