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Wharton, TX

Wharton, TX ignition interlock: 1 certified installer

1 in town, 29 more within reach of Wharton

Verified · next review

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

Centers here
1
Providers
2
Monthly · national guide
$70
national guide — Texas publishes no figure
Where to go

Certified installation centers in Wharton

Sorted by how far they are from the center of Wharton. 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
Reed's Auto Service
709 N Richmond RD, Wharton, TX 77488 · under 1 mile from the center of Wharton
state-certified · cert 2-00860per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Low Cost InterlockSmart Start
2
Clasen Enterprises outside Wharton
9914 Fm 361 Rd, Richmond, TX 77469 · 21 miles from the center of Wharton
Intoxalock
3
Bc Upfitters outside Wharton
2203 Ave E, Bay City, TX 77414 · 25 miles from the center of Wharton
LifeSafer
4
Kar Klinic outside Wharton
811 Cole Avenue, Rosenberg, TX 77421 · 26 miles from the center of Wharton
state-certified · cert 2-00182per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSafer
5
Fernandez & Sons outside Wharton
148 Orange Hill Rd, Sealy, TX 77474 · 29 miles from the center of Wharton
state-certified · cert 2-100296per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
6
E&S Auto Sales outside Wharton
500 S Columbia Dr, West Columbia, TX 77486 · 30 miles from the center of Wharton
state-certified · cert 2-01710per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
7
Prime 1 Car Care outside Wharton
16053 Lexington Blvd, Sugar Land, TX 77479 · 35 miles from the center of Wharton
state-certified · cert 2-01029per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
8
Crown Auto Repair outside Wharton
16002 Old Richmond Rd, Sugar Land, TX 77498 · 36 miles from the center of Wharton
state-certified · cert 2-01096per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
9
B&A Automotive outside Wharton
1869 County Rd 414, Ganado, TX 77962 · 36 miles from the center of Wharton
state-certified · cert 6-01509per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
10
Tint World - Katy outside Wharton
610 Katy Fort Bend Rd, Katy, TX 77494 · 36 miles from the center of Wharton
state-certified · cert 2-00960per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
11
Voir Dire International LLC outside Wharton
722 Pin Oak Rd, Katy, TX 77494 · 36 miles from the center of Wharton
state-certified · cert 2-100151per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
12
Auto Repair Unlimited outside Wharton
206 Brazos St, Brazoria, TX 77422 · 37 miles from the center of Wharton
state-certified · cert 2-00797per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockRoadGuard Interlock
13
Ken's State Inspections outside Wharton
1103 S Brooks ST, Brazoria, TX 77422 · 38 miles from the center of Wharton
LifeSaferLow Cost InterlockSmart Start
14
Kingsland Tires outside Wharton
22155 Kingsland Blvd, Katy, TX 77450 · 38 miles from the center of Wharton
Intoxalock
15
HGTX Audio outside Wharton
7715 Highway 6 S Ste B, Houston, TX 77083 · 38 miles from the center of Wharton
state-certified · cert 2-100173per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockLifeSaferRoadGuard InterlockSmart Start
16
Discount Car Care outside Wharton
21946 Kingsland Blvd., Katy, TX 77450 · 38 miles from the center of Wharton
state-certified · cert 2-100075per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSafer
17
Mike's Westside Auto outside Wharton
2241 Porter Rd, Katy, TX 77493 · 38 miles from the center of Wharton
state-certified · cert 2-00258per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSafer
18
Genesis Car Concepts outside Wharton
13955 Murphy Rd Suite 115, Stafford, TX 77477 · 39 miles from the center of Wharton
state-certified · cert 2-00484per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockLifeSaferRoadGuard InterlockSmart Start
19
Smart Start of Stafford outside Wharton
4150 Bluebonnet DR Suite 108, Stafford, TX 77477 · 39 miles from the center of Wharton
Low Cost InterlockRoadGuard InterlockSmart Start
20
Lomwe USA Inc outside Wharton
13063 Bissonnet St, Houston, TX 77099 · 39 miles from the center of Wharton
Intoxalock
21
Auto Expert - TX outside Wharton
12006 W Bellfort St, Stafford, TX 77477 · 39 miles from the center of Wharton
Intoxalock
22
Meineke Car Care Center 2583 outside Wharton
11753 W Bellfort St, Stafford, TX 77477 · 39 miles from the center of Wharton
Intoxalock
23
Missouri Car Care outside Wharton
1653 Cartwright Rd, Missouri City, TX 77489 · 39 miles from the center of Wharton
Intoxalock
24
Southern Shades SSG LLC outside Wharton
13485 Bellaire Blvd, Houston, TX 77083 · 39 miles from the center of Wharton
Intoxalock
25
Tint World #49 outside Wharton
2015 Highway 90 A, Missouri City, TX 77489 · 39 miles from the center of Wharton
state-certified · cert 2-00955per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
26
Tint World Of Missouri City outside Wharton
2015 Highway 90 Alternate, Missouri City, TX 77489 · 39 miles from the center of Wharton
state-certified · cert 2-00955per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSafer
27
All Car Collision outside Wharton
12288 Beechnut St, Houston, TX 77072 · 40 miles from the center of Wharton
ADS InterlockIntoxalock
28
X-pert Tint and Alarm outside Wharton
11231 Southwest Fwy, Houston, TX 77031 · 40 miles from the center of Wharton
state-certified · cert 2-01112per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockRoadGuard Interlock
29
Aurora Automotive - TX outside Wharton
3880 S Dairy Ashford Rd, Houston, TX 77082 · 41 miles from the center of Wharton
state-certified · cert 2-01489per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
30
Auto Experts - Westheimer outside Wharton
12836 Westheimer Rd, Houston, TX 77077 · 41 miles from the center of Wharton
state-certified · cert 2-00101per 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 →

Wharton 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
5
of 44 fatal crashes in Wharton County
Share of fatal crashes
11%
Texas overall: 26%
People killed in those crashes
7
Wharton 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. Wharton 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 Wharton works for you, a center one town over often has an earlier appointment — the price does not change.

Questions

Interlock questions in Wharton

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

We index 1 certified installation point in Wharton, run by Low Cost Interlock, Smart Start. 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 Wharton 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 →