Ignition interlock in Arkansas
If you are convicted of a DUI in Arkansas, an ignition interlock will be part of the deal, even if it is your first offense. The state has specific providers who are allowed to install the device, and the fastest way to get an appointment is to call.
- New rules kick in
- July 1, 2026
- Confirmed violation penalty
- 60 extra days
- Companies installing
- 8
- Required for
- any DUI conviction, even a first one
- Violation threshold
- a blood alcohol reading over 0.025%
- Agency in charge
- Arkansas Office of Driver Services
8 interlock companies in Arkansas
| Company | From, a month | Installation | 12 months, install included | Trustpilot |
|---|---|---|---|---|
| From $50 | $70 to $150 | From $670 | 4.6 of 5 | |
| From $50 | $70 to $170 | From $670 | 3.7 of 5 | |
| From $54.99 | Set by each service center | From $729.88install at MADD's typical range | 4.4 of 5 | |
| From $59.99 | From $150 | From $869.88 | 4.6 of 5 | |
| From $60 | $70 to $150 | From $790 | 2.3 of 5 | |
| From $78.76 | $100 to $250, plus $40 set-up | From $1,085.12 | 2.9 of 5 | |
| Call for a quoteFirst month free | 1.7 of 5 | |||
| Call for a quote | 2.4 of 5 | |||
Prices are each company's national starting price. The 12-month column adds a year of that price, the install price and any set-up fee, or MADD's typical $70 to $150 where no install price is posted.
MADD's national range: $70 to $150 to install, then $60 to $80 a month, or $790 to $1,110 for a year.

Who can install an interlock in Arkansas?
Arkansas publishes a roster of state-approved providers for breath alcohol interlock devices, and the current version of that roster has applied since May 15, 2023. The state suggests reaching out to an approved provider to find a place near you that does installations. When you call our booking line, we pass your request along to an interlock company or installer that works in Arkansas, and they will arrange your appointment.
The Office of Driver Services, the branch of state government in charge of your driving privileges, is where these rules come from. That office has the power under Arkansas law to require an interlock. It also decides the blood alcohol level where the device will refuse to start your car.
Cost of an interlock over time
Nationwide, MADD estimates installation at $70 to $150, plus $60 to $80 each month you keep the device. Half a year of use lands somewhere around $430 to $630 altogether, while a full year runs closer to $790 to $1,110. Each company sets its own prices, so the quote you receive when you book is what you should go by.
Using the interlock with a restricted license
With a restricted license, you are only allowed to drive a car that has an interlock installed. If that applies to you, the device stays in use until your original suspension runs out. Having it put in early gets that clock started sooner. One phone call gets the booking process moving.
What changes on July 1, 2026?
New rules take effect on July 1, 2026, under Act 841 of 2025. Once that date arrives, every device will need to take a digital photo of the driver at every test and keep it on file. That way the provider can see who was really blowing into it.
Breath tests, retests and the camera
Once the new rules apply, a test result showing more than 0.025% blood alcohol can be treated as a violation. You will not get extra time for a high reading if a follow-up test within 10 minutes comes in under 0.025% and the camera confirms the retest was yours. The device may also demand random retests while the engine is on, and ignoring one can count as a strike on your record.
What can make your interlock period run longer?
Extensions can be triggered by violations that occur in the last 60 days of your original period, or at any point during an extension. There are three ways this can happen: a reading above 0.025% that you do not clear with a retest, skipping a random retest, and failing to show up for the service and monitoring visits your provider requires. A violation confirmed by the provider adds 60 days to your period.
Finishing your interlock period
Once your required time is up, it falls to you to request written confirmation from your interlock provider that your record is clean. Assuming they sign off, they will give you a certificate of compliance, which is simply written proof that you followed the rules. Bring that to the Office of Driver Services and they will lift the interlock restriction on your driving record.
Disagreeing with a violation the provider reports
You are allowed to ask the provider to take another look at their report. You can also hand over evidence that you played by the rules, like a passing retest done inside the 10-minute window. If you book with an approved installer today, you start out with a provider who already knows how Arkansas handles things.
