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Carthage, TX

Carthage, TX ignition interlock: 1 certified installer

1 in town, 27 more within reach of Carthage

Verified · next review

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

Centers here
1
Providers
1
Monthly · national guide
$70
national guide — Texas publishes no figure
Where to go

Certified installation centers in Carthage

Sorted by how far they are from the center of Carthage. 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
Bulldog Automotive
117 S Shelby St, Carthage, TX 75633 · under 1 mile from the center of Carthage
state-certified · cert 1-100307per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSafer
2
Bar M Tire and Service outside Carthage
302 E Main St, Hallsville, TX 75650 · 28 miles from the center of Carthage
state-certified · cert 1-100089per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
3
OLD - Henderson Automotive outside Carthage
1206 W Main St, Henderson, TX 75652 · 28 miles from the center of Carthage
ADS InterlockIntoxalock
4
Pinnacle Fleet Outfitters outside Carthage
1602 N Frisco ST, Henderson, TX 75652 · 29 miles from the center of Carthage
state-certified · cert 1-100205per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Low Cost InterlockSmart Start
5
Shields Motor Company Inc outside Carthage
3740 E Loop Dr, Longview, TX 75602 · 29 miles from the center of Carthage
state-certified · cert 1-100346per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
6
Protech Automotive & Services outside Carthage
1252 E Kilgore, Kilgore, TX 75662 · 35 miles from the center of Carthage
LifeSafer
7
ProTech Automotive and Service outside Carthage
454 Fm 1252 E, Kilgore, TX 75662 · 36 miles from the center of Carthage
Intoxalock
8
Protech Automotive & Services outside Carthage
454 Fm 1252, Kilgore, TX 75662 · 36 miles from the center of Carthage
LifeSafer
9
Smart Start of N.E. TX. outside Carthage
3515 W Marshall Ave, Longview, TX 75604 · 36 miles from the center of Carthage
RoadGuard InterlockSmart Start
10
Big Daddy's Stereo outside Carthage
2624 Bill Owens Pkwy, Longview, TX 75604 · 36 miles from the center of Carthage
state-certified · cert 1-00309per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
11
Charlies Auto Repair & Speed Shop outside Carthage
207 E Us Highway 80, White Oak, TX 75693 · 40 miles from the center of Carthage
IntoxalockRoadGuard Interlock
12
Big 5 Auto outside Carthage
111 E Us Hwy 80, White Oak, TX 75693 · 40 miles from the center of Carthage
state-certified · cert 1-100311per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
13
Precision Auto outside Carthage
803 N University Dr, Nacogdoches, TX 75961 · 42 miles from the center of Carthage
state-certified · cert 2-00390per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Smart Start
14
Superior Audio outside Carthage
2524 South St, Nacogdoches, TX 75964 · 44 miles from the center of Carthage
state-certified · cert 2-01557per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSafer
15
East Texas Auto Detail outside Carthage
5900 Old Lufkin Rd, Nacogdoches, TX 75964 · 46 miles from the center of Carthage
Intoxalock
16
Audio Worx outside Carthage
105 Stacy Dr, Whitehouse, TX 75791 · 52 miles from the center of Carthage
state-certified · cert 1-00711per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
17
Webbworks Automotive LLC outside Carthage
308 Walker St, Gilmer, TX 75644 · 54 miles from the center of Carthage
state-certified · cert 1-01060per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
18
Premier Auto Repair - TX outside Carthage
13382 State Hwy 110 S, Tyler, TX 75707 · 54 miles from the center of Carthage
state-certified · cert 1-100183per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
19
The Shop Co. Screen Printing & Graphics LLC outside Carthage
1848 E Rusk St, Jacksonville, TX 75766 · 54 miles from the center of Carthage
Intoxalock
20
Atl Total Car Care outside Carthage
3315 Old Troup Hwy, Tyler, TX 75701 · 56 miles from the center of Carthage
Intoxalock
21
Kris' Tint & Audio outside Carthage
952 S Bolton ST, Jacksonville, TX 75766 · 56 miles from the center of Carthage
state-certified · cert 1-00510per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Smart Start
22
Resurrection Diesel & Auto, LLC outside Carthage
2024 S Bolton St, Jacksonville, TX 75766 · 57 miles from the center of Carthage
Intoxalock
23
Jb Audio Designs outside Carthage
701 W. Rusk St, Jacksonville, TX 75766 · 57 miles from the center of Carthage
state-certified · cert 1-01553per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSafer
24
Smart Start of N.E. Tx. outside Carthage
4368 US Highway 271, Tyler, TX 75708 · 57 miles from the center of Carthage
Smart Start
25
R&R Adventures outside Carthage
4368 Us-271, Tyler, TX 75708 · 57 miles from the center of Carthage
RoadGuard Interlock
26
Tint Kingz outside Carthage
4064 S Broadway Ave Ste 102, Tyler, TX 75701 · 57 miles from the center of Carthage
state-certified · cert 1-100123per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockRoadGuard Interlock
27
2M Automotive outside Carthage
3910 S Broadway Ave, Tyler, TX 75701 · 57 miles from the center of Carthage
Intoxalock
28
Norman Automotive outside Carthage
1609 W Gentry Pkwy, Tyler, TX 75702 · 59 miles from the center of Carthage
state-certified · cert 1-100214per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
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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What Texas requires

Texas attaches the interlock to the license itself: when a court order reaches the Department, your driving privilege is canceled on the 30th day after it notifies you, unless you fit a device and obtain a restricted interlock license. The restriction is also mandatory by statute for anyone granted an occupational license after a DWI conviction, whether or not the order spells it out — a judge can waive it only by finding it unnecessary for public safety.

  • First offense: For the duration of the suspension, unless the court finds good cause to remove the device early
  • Lockout threshold: Set by the device standard the Department certifies; the statute does not fix a number
  • Program run by: Texas Department of Public Safety, on the court order

Full Texas rules, providers and all 324 cities →

Panola County · 2020–2022

Why Texas 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
6
of 33 fatal crashes in Panola County
Share of fatal crashes
18%
Texas overall: 26%
People killed in those crashes
8
Panola 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. Panola County runs at or below the Texas average — the requirement is set state-wide regardless. 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 Texas

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

Questions

Interlock questions in Carthage

Where can I get an ignition interlock device installed in Carthage, TX?

We index 1 certified installation point in Carthage, run by LifeSafer. 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 Texas?

Texas does not publish a price, so the honest answer is the national one: NHTSA puts installation at $70 to $90 and monitoring at about $70 a month, roughly $3 to $4 a day. Quotes in Carthage will sit around that unless the provider is charging for something the state does not require.

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

Almost certainly not. Texas does not print one fixed number in the statute — the level is set by the certifying agency in the device standard, typically between 0.02% and 0.025% BAC, far below the 0.08% driving limit. 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 Texas cities →Why Texas requires it →What it costs in TexasDUI lawyers in TexasIf the device recorded a violation →

The class Texas requires →The insurance filing in TexasHow long it stays on your record →