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Canyon Lake, TX

Canyon Lake, TX ignition interlock: 1 certified installer

1 in town, 11 more within reach of Canyon Lake

Verified · next review

1 certified center in Canyon Lake, 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 Canyon Lake

Sorted by how far they are from the center of Canyon Lake. 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
Hill Country Flowers outside Canyon Lake
19750 Hwy 46 Ste 108, Spring Branch, TX 78070 · 11 miles from the center of Canyon Lake
Smart Start
2
4J Quick Lube outside Canyon Lake
873 Fm 306, New Braunfels, TX 78130 · 14 miles from the center of Canyon Lake
state-certified · cert 6-100093per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
RoadGuard Interlock
3
JamCInvestments Inc dba Bulverde Express Care outside Canyon Lake
28952 Us Hwy 281 N, Bulverde, TX 78163 · 15 miles from the center of Canyon Lake
Intoxalock
4
On Top Audio outside Canyon Lake
1495 N Business Ih 35, Suite 150 Suite 150, New Braunfels, TX 78130 · 15 miles from the center of Canyon Lake
LifeSafer
5
4J Car Care
1474 S Seguin Ave, Canyon Lake, TX 78130 · 16 miles from the center of Canyon Lake
state-certified · cert 6-01632per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
RoadGuard Interlock
6
Johnny's Interlock @ Alpha Truck Outfitters outside Canyon Lake
3413 Hunter Rd, Suite G Warehouse, San Marcos, TX 78666 · 16 miles from the center of Canyon Lake
Alcolock USA
7
4J Quick Lube outside Canyon Lake
107 Clear Springs Dr, New Braunfels, TX 78130 · 19 miles from the center of Canyon Lake
RoadGuard Interlock
8
Timberwood Lube outside Canyon Lake
24920 Blanco Rd, San Antonio, TX 78260 · 21 miles from the center of Canyon Lake
state-certified · cert 6-01630per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockRoadGuard Interlock
9
Solar World Texas LLC dba Tint World Texas outside Canyon Lake
1734 Pat Booker Rd, Universal City, TX 78148 · 22 miles from the center of Canyon Lake
IntoxalockRoadGuard Interlock
10
Rolling Customs outside Canyon Lake
324 Riverwalk DR Ste 104, San Marcos, TX 78666 · 23 miles from the center of Canyon Lake
state-certified · cert 6-100162per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
IntoxalockLifeSaferLow Cost InterlockSmart Start
11
Meineke Car Care Center #2718 outside Canyon Lake
12761 Nacogdoches Rd, San Antonio, TX 78217 · 24 miles from the center of Canyon Lake
state-certified · cert 6-00932per Texas DPS — certified ignition interlock service centers, checked 2026-09-05
Intoxalock
12
STEER AUTOMOTIVE & TIRE outside Canyon Lake
10502 Ih-35, San Antonio, TX 78233 · 25 miles from the center of Canyon Lake
Smart 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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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 →

Comal 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
12
of 53 fatal crashes in Comal County
Share of fatal crashes
23%
Texas overall: 26%
People killed in those crashes
12
Comal 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. Comal 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 Canyon Lake works for you, a center one town over often has an earlier appointment — the price does not change.

Questions

Interlock questions in Canyon Lake

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

We index 1 certified installation point in Canyon Lake, run by 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 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 Canyon Lake 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 →