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Hopewell, NJ

Hopewell, NJ ignition interlock: 1 certified installer

1 in town, 20 more within reach of Hopewell

Verified · next review

1 certified center in Hopewell, 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 — New Jersey publishes no figure
Where to go

Certified installation centers in Hopewell

Sorted by how far they are from the center of Hopewell. 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
Hopewell Boro Auto Repair
49 E Broad St, Hopewell, NJ 08525 · under 1 mile from the center of Hopewell
Intoxalock
2
Muller Customs Limited Liability Company outside Hopewell
1383 Lower Ferry Rd, Ewing, NJ 08618 · 8 miles from the center of Hopewell
ADS InterlockIntoxalock
3
Hot Rides LLC outside Hopewell
1462 Prospect St, Ewing, NJ 08638 · 10 miles from the center of Hopewell
Intoxalock
4
Interlock Device of New Jersey outside Hopewell
200 Whitehead Rd Unit 109, Hamilton, NJ 08619 · 11 miles from the center of Hopewell
RoadGuard Interlock
5
Pullen's Garage outside Hopewell
3060 Quakerbridge Rd, Hamilton, NJ 08619 · 11 miles from the center of Hopewell
Intoxalock
6
3D Diagnostic Services LLC outside Hopewell
247 E Front, Trenton, NJ 08611 · 12 miles from the center of Hopewell
Smart Start
7
Garden State Truck Auto & Service outside Hopewell
2140 Route 130 N, Monmouth Junction, NJ 08852 · 14 miles from the center of Hopewell
Intoxalock
8
Garden State Truck & Auto Inc outside Hopewell
2140 Route 130, Monmouth Junction, NJ 08852 · 14 miles from the center of Hopewell
LifeSaferLow Cost InterlockSmart Start
9
Garden State Truck & Auto outside Hopewell
2140 US-130, Monmouth Junction, NJ 08852 · 14 miles from the center of Hopewell
Alcolock USA
10
Euroservice Automotive Repair outside Hopewell
1213 W. Camplain Rd, Manville, NJ 08835 · 14 miles from the center of Hopewell
LifeSafer
11
Care On Auto outside Hopewell
2769 S Broad St, Hamilton, NJ 08610 · 14 miles from the center of Hopewell
Intoxalock
12
Amwell Auto Clinic LLC outside Hopewell
1873 Amwell Rd, Somerset, NJ 08873 · 14 miles from the center of Hopewell
IntoxalockLifeSaferLow Cost InterlockSmart Start
13
Gifford Auto Body outside Hopewell
245 N Main St, Manville, NJ 08835 · 14 miles from the center of Hopewell
ADS InterlockIntoxalock
14
OLD - The Car Clinic Auto and Tire outside Hopewell
301 Country Club Road, Bridgewater, NJ 08807 · 15 miles from the center of Hopewell
ADS InterlockIntoxalockLifeSaferSmart Start
15
Euroservice Automotive Repair outside Hopewell
201 E Main St, Somerville, NJ 08876 · 15 miles from the center of Hopewell
LifeSafer
16
Vacs Auto Service outside Hopewell
1099 State Route 12, Frenchtown, NJ 08825 · 16 miles from the center of Hopewell
ADS InterlockIntoxalock
17
Interlock Device of New Jersey outside Hopewell
832 Ridgewood Ave, New Brunswick, NJ 08902 · 16 miles from the center of Hopewell
RoadGuard Interlock
18
Cokesbury Automotive outside Hopewell
426 Route 22 W, Whitehouse Station, NJ 08889 · 16 miles from the center of Hopewell
Intoxalock
19
Zippo's Car Stereo - Plainfield outside Hopewell
918 Route 22, North Plainfield, NJ 07060 · 23 miles from the center of Hopewell
Intoxalock
20
Zippo’s Car Stereo outside Hopewell
918 E Route 22, North Plainfield, NJ 07063 · 23 miles from the center of Hopewell
Low Cost Interlock
21
Collisionworks outside Hopewell
925 Main St, Sayreville, NJ 08872 · 24 miles from the center of Hopewell
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 New Jersey requires

New Jersey ties the interlock term to your blood alcohol reading, not just to the fact of a conviction. Since 2024 you may fit a device voluntarily after arrest and before conviction, which can cut the fine and shorten the suspension. Skip it and the court must suspend your license indefinitely until you install one — the device is what gets you driving again.

  • First offense: 3 months at 0.08–0.10% BAC; 7–12 months at 0.10–0.15%; 12–15 months at 0.15% or higher
  • Lockout threshold: Set by the state device specification; the Motor Vehicle Commission designates the facilities that install and service the device
  • Program run by: New Jersey Motor Vehicle Commission, on the sentencing court order

Full New Jersey rules, providers and all 114 cities →

Mercer County · 2020–2022

Why New Jersey 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
17
of 82 fatal crashes in Mercer County
Share of fatal crashes
21%
New Jersey overall: 23%
People killed in those crashes
17
Mercer 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. Mercer County runs at or below the New Jersey 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 New Jersey

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

Questions

Interlock questions in Hopewell

Where can I get an ignition interlock device installed in Hopewell, NJ?

We index 1 certified installation point in Hopewell, run by Intoxalock. 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 New Jersey?

New Jersey 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 Hopewell 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 New Jersey?

Almost certainly not. New Jersey 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 New Jersey cities →Why New Jersey requires it →What it costs in New JerseyDUI lawyers in New JerseyIf the device recorded a violation →

How long it stays on your record →