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Huntingtown, MD

Huntingtown, MD ignition interlock: 1 certified installer

1 in town, 29 more within reach of Huntingtown

Verified · next review

1 certified center in Huntingtown, run by 2 providers. Addresses below — call ahead, most centers fit devices by appointment.

Centers here
1
Providers
2
Monthly · national guide
$70
filed with Maryland
Where to go

Certified installation centers in Huntingtown

Sorted by how far they are from the center of Huntingtown. 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
RoadGuard Interlock- Ignition Interlock LLC
2270 Solomons Island Road, Huntingtown, MD 20639 · 2 miles from the center of Huntingtown
LifeSaferRoadGuard Interlock
2
Ignition Interlock – Prince Frederick outside Huntingtown
98 Solomons Island Rd S, Prince Frederick, MD 20678 · 6 miles from the center of Huntingtown
LifeSafer
3
Ignition Interlock – Chesapeake Beach outside Huntingtown
7863 Bayside Road, Chesapeake Beach, MD 20732 · 7 miles from the center of Huntingtown
LifeSafer
4
TownSquare Auto - Dunkirk outside Huntingtown
10379 Southern Maryland Blvd, Dunkirk, MD 20754 · 8 miles from the center of Huntingtown
Intoxalock
5
Age To Age Automotive outside Huntingtown
8625 Old Leonardtown Rd, Hughesville, MD 20637 · 10 miles from the center of Huntingtown
Intoxalock
6
Kurtzs Auto Repair outside Huntingtown
27725 Three Notch Rd, Mechanicsville, MD 20659 · 14 miles from the center of Huntingtown
Intoxalock
7
Ignition Interlock – Waldorf outside Huntingtown
2220 Crain Hwy, Waldorf, MD 20601 · 14 miles from the center of Huntingtown
Guardian InterlockLifeSafer
8
Personal Touch Car Audio & Alarms outside Huntingtown
6429 Crain Hwy, Upper Marlboro, MD 20772 · 15 miles from the center of Huntingtown
IntoxalockLifeSafer
9
Pro-Tech Performance Automotive outside Huntingtown
2778 Old Washington Rd, Waldorf, MD 20601 · 15 miles from the center of Huntingtown
Intoxalock
10
Interlock Installer 6 outside Huntingtown
11705 Pika Dr, Waldorf, MD 20602 · 15 miles from the center of Huntingtown
IntoxalockLow Cost InterlockSmart Start
11
Guardian Interlock outside Huntingtown
11710 Pika Dr, Waldorf, MD 20602 · 15 miles from the center of Huntingtown
Guardian Interlock
12
Carranza Auto Service outside Huntingtown
28 Industrial Park Dr, Waldorf, MD 20602 · 16 miles from the center of Huntingtown
IntoxalockSmart Start
13
Melwood Auto Service outside Huntingtown
6909 Dower House Rd, Upper Marlboro, MD 20772 · 17 miles from the center of Huntingtown
Intoxalock
14
Redline Customz LLC outside Huntingtown
4518 Printers Ct, White Plains, MD 20695 · 17 miles from the center of Huntingtown
Intoxalock
15
Custom Performance Center - Auto Repair and Towing outside Huntingtown
4310 Crain Hwy, White Plains, MD 20695 · 17 miles from the center of Huntingtown
Low Cost InterlockSmart Start
16
Custom Performance Center outside Huntingtown
4310 Crain Hwy, White Plains, MD 20695 · 17 miles from the center of Huntingtown
Low Cost InterlockSmart Start
17
Geo Auto Repair outside Huntingtown
8032 Old Alexandria Ferry RD, Clinton, MD 20735 · 17 miles from the center of Huntingtown
Low Cost InterlockSmart Start
18
Gh Automotive outside Huntingtown
7543 Old Alexandria Ferry Rd, Clinton, MD 20735 · 18 miles from the center of Huntingtown
LifeSafer
19
Quality Lab outside Huntingtown
9642 Marlboro Pike, Upper Marlboro, MD 20772 · 18 miles from the center of Huntingtown
Smart Start
20
Ignition Interlock – Waldorf outside Huntingtown
10195 Berry Rd, Waldorf, MD 20603 · 18 miles from the center of Huntingtown
Guardian InterlockLifeSafer
21
RICKS MOTOR WORKS LLC outside Huntingtown
6905 Old Alexandria Ferry RD, Clinton, MD 20735 · 19 miles from the center of Huntingtown
Low Cost InterlockRoadGuard InterlockSmart Start
22
Ford Masters Auto Repair outside Huntingtown
7925 Old Branch Ave, Clinton, MD 20735 · 19 miles from the center of Huntingtown
Intoxalock
23
Ignition Interlock – Lusby outside Huntingtown
11771 H G Truman Rd, Lusby, MD 20657 · 19 miles from the center of Huntingtown
LifeSafer
24
Dreams to Reality Customs LLC outside Huntingtown
7591 Commerce Lane, Clinton, MD 20735 · 19 miles from the center of Huntingtown
IntoxalockLifeSaferLow Cost InterlockRoadGuard InterlockSmart Start
25
Ignition Interlock – La Plata outside Huntingtown
6390 Crain Hwy, Suite 108, La Plata, MD 20646 · 20 miles from the center of Huntingtown
Guardian InterlockLifeSafer
26
Directlink Auto Llc outside Huntingtown
14323 Indian Head Highway Unit A, Accokeek, MD 20601 · 21 miles from the center of Huntingtown
LifeSafer
27
Mz Auto Repair outside Huntingtown
9500 Allentown Rd, Fort Washington, MD 20744 · 21 miles from the center of Huntingtown
LifeSaferLow Cost Interlock
28
Tricked Out Services outside Huntingtown
7954 Cryden Way, District Heights, MD 20747 · 21 miles from the center of Huntingtown
LifeSaferSmart Start
29
Tricked Out Auto – Mobile outside Huntingtown
7954 Cryden Way, Forestville, MD 20743 · 21 miles from the center of Huntingtown
LifeSaferSmart Start
30
Interlock Installer 17 outside Huntingtown
11710 Livingston Rd, Fort Washington, MD 20744 · 22 miles from the center of Huntingtown
Intoxalock

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 Huntingtown

Interlock pricing is set at state level, so what applies in Huntingtown 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 Huntingtown works for you, a center one town over often has an earlier appointment — the price does not change.

Questions

Interlock questions in Huntingtown

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

We index 1 certified installation point in Huntingtown, run by LifeSafer, RoadGuard Interlock. 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 →