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Dunkirk, MD

Dunkirk, MD ignition interlock: 1 certified installer

1 in town, 29 more within reach of Dunkirk

Verified · next review

1 certified center in Dunkirk, run by 1 provider. Addresses below — call ahead, most centers fit devices by appointment.

Centers here
1
Providers
1
Monthly · national guide
$70
filed with Maryland
Where to go

Certified installation centers in Dunkirk

Sorted by how far they are from the center of Dunkirk. Where two providers work out of the same garage, we list the garage once with both names, and we include nearby towns when their center is closer than one of your own.

1
TownSquare Auto - Dunkirk
10379 Southern Maryland Blvd, Dunkirk, MD 20754 · under 1 mile from the center of Dunkirk
Intoxalock
2
Personal Touch Car Audio & Alarms outside Dunkirk
6429 Crain Hwy, Upper Marlboro, MD 20772 · 7 miles from the center of Dunkirk
IntoxalockLifeSafer
3
Ignition Interlock – Chesapeake Beach outside Dunkirk
7863 Bayside Road, Chesapeake Beach, MD 20732 · 8 miles from the center of Dunkirk
LifeSafer
4
RoadGuard Interlock- Ignition Interlock LLC outside Dunkirk
2270 Solomons Island Road, Huntingtown, MD 20639 · 10 miles from the center of Dunkirk
LifeSaferRoadGuard Interlock
5
Melwood Auto Service outside Dunkirk
6909 Dower House Rd, Upper Marlboro, MD 20772 · 10 miles from the center of Dunkirk
Intoxalock
6
Quality Lab outside Dunkirk
9642 Marlboro Pike, Upper Marlboro, MD 20772 · 11 miles from the center of Dunkirk
Smart Start
7
Geo Auto Repair outside Dunkirk
8032 Old Alexandria Ferry RD, Clinton, MD 20735 · 11 miles from the center of Dunkirk
Low Cost InterlockSmart Start
8
Gh Automotive outside Dunkirk
7543 Old Alexandria Ferry Rd, Clinton, MD 20735 · 12 miles from the center of Dunkirk
LifeSafer
9
Ignition Interlock – Waldorf outside Dunkirk
2220 Crain Hwy, Waldorf, MD 20601 · 12 miles from the center of Dunkirk
Guardian InterlockLifeSafer
10
RICKS MOTOR WORKS LLC outside Dunkirk
6905 Old Alexandria Ferry RD, Clinton, MD 20735 · 12 miles from the center of Dunkirk
Low Cost InterlockRoadGuard InterlockSmart Start
11
Ford Masters Auto Repair outside Dunkirk
7925 Old Branch Ave, Clinton, MD 20735 · 13 miles from the center of Dunkirk
Intoxalock
12
Dreams to Reality Customs LLC outside Dunkirk
7591 Commerce Lane, Clinton, MD 20735 · 13 miles from the center of Dunkirk
IntoxalockLifeSaferLow Cost InterlockRoadGuard InterlockSmart Start
13
Pro-Tech Performance Automotive outside Dunkirk
2778 Old Washington Rd, Waldorf, MD 20601 · 13 miles from the center of Dunkirk
Intoxalock
14
Ignition Interlock – Prince Frederick outside Dunkirk
98 Solomons Island Rd S, Prince Frederick, MD 20678 · 14 miles from the center of Dunkirk
LifeSafer
15
Tricked Out Services outside Dunkirk
7954 Cryden Way, District Heights, MD 20747 · 14 miles from the center of Dunkirk
LifeSaferSmart Start
16
Tricked Out Auto – Mobile outside Dunkirk
7954 Cryden Way, Forestville, MD 20743 · 14 miles from the center of Dunkirk
LifeSaferSmart Start
17
Interlock Installer 6 outside Dunkirk
11705 Pika Dr, Waldorf, MD 20602 · 14 miles from the center of Dunkirk
IntoxalockLow Cost InterlockSmart Start
18
Guardian Interlock outside Dunkirk
11710 Pika Dr, Waldorf, MD 20602 · 14 miles from the center of Dunkirk
Guardian Interlock
19
Age To Age Automotive outside Dunkirk
8625 Old Leonardtown Rd, Hughesville, MD 20637 · 14 miles from the center of Dunkirk
Intoxalock
20
Carranza Auto Service outside Dunkirk
28 Industrial Park Dr, Waldorf, MD 20602 · 14 miles from the center of Dunkirk
IntoxalockSmart Start
21
Auto Xpressions Customs outside Dunkirk
416 Hampton Park Blvd, Capitol Heights, MD 20743 · 15 miles from the center of Dunkirk
LifeSaferLow Cost InterlockSmart Start
22
Auto Xpressions Customs outside Dunkirk
416 Hampton Park Blvd, Capital Heights, MD 20743 · 15 miles from the center of Dunkirk
LifeSaferLow Cost InterlockSmart Start
23
Freestate Auto and Truck Service Inc. outside Dunkirk
200 Ritchie Rd, Capitol Heights, MD 20743 · 15 miles from the center of Dunkirk
Intoxalock
24
Mz Auto Repair outside Dunkirk
9500 Allentown Rd, Fort Washington, MD 20744 · 16 miles from the center of Dunkirk
LifeSaferLow Cost Interlock
25
RoadGuard Interlock- Ignition Interlock LLC outside Dunkirk
3427 Pike Ridge Rd, Edgewater, MD 21037 · 16 miles from the center of Dunkirk
Guardian InterlockLifeSaferRoadGuard Interlock
26
Ignition Interlock – Waldorf outside Dunkirk
10195 Berry Rd, Waldorf, MD 20603 · 16 miles from the center of Dunkirk
Guardian InterlockLifeSafer
27
Edgewater Tire & Auto Center outside Dunkirk
3420 Pike Ridge Rd, Edgewater, MD 21037 · 16 miles from the center of Dunkirk
Intoxalock
28
Tag and Title Boutique outside Dunkirk
3273 Brinkley Rd, Temple Hills, MD 20748 · 16 miles from the center of Dunkirk
Smart Start
29
Silver Hill Auto Repair & Sale outside Dunkirk
4017 Silver Hill Rd, Hillcrest Hgts, MD 20746 · 17 miles from the center of Dunkirk
Intoxalock
30
Custom Performance Center - Auto Repair and Towing outside Dunkirk
4310 Crain Hwy, White Plains, MD 20695 · 17 miles from the center of Dunkirk
Low Cost InterlockSmart Start

Compiled from providers’ own public location directories and deduplicated to unique physical places (how we build this index). Listing is not an endorsement, and no center pays to appear.

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Cost

What it costs in Dunkirk

Interlock pricing is set at state level, so what applies in Dunkirk applies across Maryland. These figures come from the price schedule filed with the state.

ChargeAmountWhat it covers
Installation$70–$150range across approved providers; many discount the initial install and account set-up
Monthly$70–$100monitoring, with calibration every 30 days
RemovalNot publishednot published separately by the MVA

State guidance figure · Ignition Interlock Program Report — Maryland MVA · checked 2026-08-23

The fees nobody quotes you over the phone

These are charged on top of the three above, and they are where a cheap-looking Maryland quote turns expensive.

FeeAmount
Program enrollment fee$47 (waivable on medical or food assistance)
  • Providers must fit a device within 10 days of a request and run a 24-hour emergency line.
  • Providers must offer 50% off rental rates to drivers on assistance.

What Maryland requires

Maryland runs one of the oldest interlock programs in the country, and it is built as an alternative to losing your license rather than an addition to it. You get a "J" restriction and report to your provider every 30 days; they send the MVA a report covering high readings, missed or failed retests, tampering and how often the car was used.

  • First offense: Set on referral by the MVA, a court or an administrative law judge; a repeat offender within five years faces a year of suspension or a year in the program, then a further restricted year
  • Lockout threshold: 0.025% — the MVA states the car will not start above that reading; missed service visits, tampering and bypass attempts also count as violations
  • Program run by: Maryland Motor Vehicle Administration

Full Maryland rules, providers and all 129 cities →

Calvert County · 2020–2022

Why Maryland orders these devices

An interlock order is not a judgment about you personally — it is what the state does with every case of this kind, and the reason sits in the crash record.

Fatal crashes involving a drinking driver
12
of 26 fatal crashes in Calvert County
Share of fatal crashes
46%
Maryland overall: 30%
People killed in those crashes
13
Calvert County, 2020–2022

Source: NHTSA Fatality Analysis Reporting System, 2020–2022. The count covers fatal crashes where police recorded that a driver had been drinking, which is narrower than the federal 0.08 BAC measure and therefore understates the real figure. Calvert County runs above the Maryland average, which is part of why the interlock requirement here is enforced the way it is. What the device changes is measurable too: a car fitted with one cannot be started over the limit, which is why the order attaches to driving privileges rather than to the sentence.

Nearby

Other cities in Maryland

If nothing in Dunkirk works for you, a center one town over often has an earlier appointment — the price does not change.

Questions

Interlock questions in Dunkirk

Where can I get an ignition interlock device installed in Dunkirk, MD?

We index 1 certified installation point in Dunkirk, run by Intoxalock. Addresses are listed above. Book with the provider your paperwork names, not the nearest one — a device approved in one state is not automatically approved in the next, and switching brands mid-term means a second installation fee.

How much does it cost to have an ignition interlock device installed in Maryland?

Maryland publishes its own figures rather than leaving it all to vendors: $70 to $150 to fit the device and $70 to $100 a month while it stays on the car. Removal is billed by the provider at the end of the term.

Can I drink one beer and still start the car in Maryland?

Almost certainly not. 0.025% — the MVA states the car will not start above that reading; missed service visits, tampering and bypass attempts also count as violations That is far below any drunk driving limit, which is the point: the device is not testing whether you are impaired, it is testing whether you drank. One drink shortly before a test is enough on most programs, and the fail is recorded whether or not you try again.

What does an ignition interlock device do?

An ignition interlock is a breath-alcohol tester wired into your car ignition. You blow into it before starting the engine; if your breath alcohol is above the state threshold, the engine will not start.

While you are driving, the device asks for rolling retests at random intervals. Every sample, skipped test, and lockout is recorded and sent to the agency monitoring your case.

All Maryland cities →Why Maryland requires it →What it costs in MarylandDUI lawyers in MarylandIf the device recorded a violation →