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Austin, TX

Austin, TX ignition interlock: 38 certified installers

Verified · next review

38 certified centers in Austin, run by 6 providers. Addresses below — call ahead, most centers fit devices by appointment.

Centers here
38
Providers
6
Monthly · national guide
$70
national guide — Texas publishes no figure
Where to go

Certified installation centers in Austin

Sorted by how far they are from the center of Austin. 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
Custom Sounds #13
3909 N Ih 35, Austin, TX 78722 · 2 miles from the center of Austin
Intoxalock
2
Txr Custom Car Audio & Accessories
6546 Burnet Rd, Austin, TX 78757 · 3 miles from the center of Austin
state-certified · cert 6-00754per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockLifeSaferLow Cost Interlock
3
Rileys Group Llc Dba Mothers Window Tint And Alarm
6025 N Ih 35, Austin, TX 78723 · 3 miles from the center of Austin
LifeSafer
4
Mother Tint & Alar
6025 N Interstate 35, Austin, TX 78723 · 3 miles from the center of Austin
state-certified · cert 6-100327per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
RoadGuard Interlock
5
Leo's Service Station
1149 1/2 Airport Blvd, Austin, TX 78702 · 4 miles from the center of Austin
state-certified · cert 6-100271per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSaferSmart Start
6
TRIUMPHANT LEGACY LLC dba LEGACY MONITORING
6448 E Hwy 290, Austin, TX 78723 · 4 miles from the center of Austin
state-certified · cert 6-01700per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
7
Smart Start of Austin - North
501 W Powell LN Suite A313, Austin, TX 78753 · 5 miles from the center of Austin
state-certified · cert 6-01536per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Low Cost InterlockRoadGuard InterlockSmart Start
8
Smart Start of Austin outside Austin
501 W Powell Ln, North – Austin, TX 78753 · 5 miles from the center of Austin
Low Cost InterlockRoadGuard InterlockSmart Start
9
Custom Sounds #11
8241 Burnet Rd, Austin, TX 78757 · 5 miles from the center of Austin
state-certified · cert 6-00365per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
10
Smart Start of Austin - South
4360 S Congress Ave Suite 110, Austin, TX 78745 · 6 miles from the center of Austin
state-certified · cert 6-00129per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Low Cost InterlockRoadGuard InterlockSmart Start
11
Smart Start of Austin outside Austin
4360 S Congress Ave, South – Austin, TX 78745 · 6 miles from the center of Austin
state-certified · cert 6-00129per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Low Cost InterlockRoadGuard InterlockSmart Start
12
JJ’s Auto & Truck LLC
9606 Gray Blvd, Austin, TX 78758 · 6 miles from the center of Austin
state-certified · cert 6-100133per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockLifeSafer
13
Car Audio SJT
720 Bastrop Hwy Suite 205, Austin, TX 78741 · 6 miles from the center of Austin
state-certified · cert 6-01503per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockLifeSaferLow Cost InterlockRoadGuard InterlockSmart Start
14
Custom Sounds #14
5433 S Congress Ave, Austin, TX 78745 · 6 miles from the center of Austin
state-certified · cert 6-100361per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
15
Texas Auto Tops of Austin
818 N Meadows Dr, Austin, TX 78758 · 6 miles from the center of Austin
state-certified · cert 6-01212per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
16
Mingo's Body Shop
815 Mcphaul St, Austin, TX 78758 · 7 miles from the center of Austin
Intoxalock
17
PRO CAR AUDIO
10715 N Lamar Blvd, Austin, TX 78753 · 7 miles from the center of Austin
Low Cost Interlock
18
Para Driving Aids
4250B Felter Ln, Austin, TX 78744 · 8 miles from the center of Austin
Intoxalock
19
Jessie's Auto Inspection & Repair
9909 Fm 969 Rd, Austin, TX 78724 · 8 miles from the center of Austin
LifeSafer
20
Sunbuster Window Tinting
11655 Research Blvd, Austin, TX 78759 · 8 miles from the center of Austin
state-certified · cert 6-00319per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
21
MOBIL 1 LUBE EXPRESS
12538 Research Blvd Ste A, Austin, TX 78759 · 9 miles from the center of Austin
Smart Start
22
Manchaca Service Center
11833 Manchaca Rd, Austin, TX 78748 · 12 miles from the center of Austin
Intoxalock
23
Jr Automotive Repair
15310 Brenda St, Austin, TX 78728 · 12 miles from the center of Austin
state-certified · cert 6-01323per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
LifeSafer
24
Custom Sounds #18 outside Austin
15301 Ih 35, Pflugerville, TX 78660 · 12 miles from the center of Austin
Intoxalock
25
Barbee Mufflers
15704 Connie St, Austin, TX 78728 · 12 miles from the center of Austin
state-certified · cert 6-100119per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
RoadGuard Interlock
26
4B Diesel Services outside Austin
6808 Lee Manor Cv, Manor, TX 78653 · 12 miles from the center of Austin
state-certified · cert 6-00991per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
27
McSpaddens Tire and Automotive
14422 Hwy 71, Austin, TX 78738 · 13 miles from the center of Austin
Intoxalock
28
Johnny's Interlock @ RodLoc Ignition Solutions outside Austin
902 Old Austin Hutto Rd, Suite 102, Pflugerville, TX 78660 · 13 miles from the center of Austin
state-certified · cert 6-100255per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Alcolock USAIntoxalockLifeSaferLow Cost InterlockRoadGuard InterlockSmart Start
29
Kwik Kar Lakeline outside Austin
1855 S Lakeline Blvd, Cedar Park, TX 78613 · 13 miles from the center of Austin
state-certified · cert 6-01175per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
30
Sun Auto Service outside Austin
16350 Rr 620, Round Rock, TX 78681 · 14 miles from the center of Austin
state-certified · cert 6-01663per 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 →

Travis 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
123
of 432 fatal crashes in Travis County
Share of fatal crashes
28%
Texas overall: 26%
People killed in those crashes
135
Travis 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. Travis County runs above the Texas 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 Texas

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

Questions

Interlock questions in Austin

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

We index 38 certified installation points in Austin, run by Intoxalock, LifeSafer, Low Cost Interlock and others. 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 Austin 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 →