ALCOLOCK Review (2026): What’s Published, What Isn’t

ALCOLOCK is a smaller player than Intoxalock or Smart Start, and it publishes far less about pricing than its competitors do. What it does state is a lease cost of roughly $2 to $3 a day, plus promotions in some states. That’s a reasonable ballpark, but it’s the thinnest published pricing of the six major providers — so a written quote matters more here than anywhere else.

Best for: drivers comparing a local quote against the bigger providers.

ALCOLOCK’s published daily rate is competitive with the market, and in states where it’s certified it’s worth a quote. But it publishes no installation figure, no calibration cost and no removal fee, so you can’t price a full term from public information the way you can with Smart Start. Get everything in writing before you commit.

Call for a free quote

ALCOLOCK at a glance

Key facts
Monthly leaseRoughly $2–3 a day, per the company’s FAQ (about $60–90 a month)
Installation⚠ Not published — ask
Calibration⚠ Not published — ask
Removal⚠ Not published — ask
PromotionsFree installation and a free first month in some states
Lease vs purchaseYou lease the device rather than buying it
Coverage⚠ State coverage and service-center count not published — verify for your state

What ALCOLOCK costs

ALCOLOCK publishes a daily lease figure and little else. The table below is deliberately short, because inventing the missing numbers would be worse than admitting they aren’t public.

Monthly lease (from $2–3 a day)About $60–90
Installation⚠ Not published
Calibration⚠ Not published
Removal⚠ Not published
State program feeVaries — see your state page
6 months$360–540
12 months$720–1,080
24 months$1,440–2,160

Lease only, calculated from the published $2–3 per day. Excludes installation, calibration, removal and state fees — none of which ALCOLOCK publishes. Your real total will be meaningfully higher, so treat these as a floor rather than an estimate.

Ask about these before you sign:
  • The installation fee — it isn’t published anywhere
  • Calibration cost and how often your state requires visits
  • The removal fee
  • Whether a free-installation or free-first-month promotion applies in your state
  • Lockout, violation and missed-appointment charges
  • Whether ALCOLOCK is certified in your state, and where the nearest service center is

Estimate your exact total →

ALCOLOCK publishes less pricing than its competitors. A call is the only way to get the full picture — ask for it in writing.
Get my quote

Pros and cons

What’s good
  • Published daily lease rate is competitive with the larger providers
  • Free installation and free first month promotions run in some states
  • Worth a quote as a second opinion against a bigger provider’s price
What to watch
  • Publishes no installation, calibration or removal cost
  • Smaller network than the major providers ⚠ not published
  • Less state-level pricing detail than Smart Start or LifeSafer
  • Harder to verify a quote against public information

How it works day to day

Testing

As with any interlock, you give a breath sample to start the vehicle and again at random intervals while driving. Avoid mouthwash and hand sanitiser before testing, and rinse with water if you’ve used them.

Before you commit

Because so little is published, ask for a full written fee schedule — installation, monthly lease, calibration, lockout, removal — before you book. If a provider won’t put the full schedule in writing, that itself is useful information.

Checking approval

Confirm ALCOLOCK appears on your state’s certified-vendor list. Smaller providers aren’t certified everywhere, and an unapproved device won’t satisfy your order.

Should you choose ALCOLOCK?

Choose ALCOLOCK if… its quote for your state beats the larger providers and it’s certified where you live.
Look elsewhere if… you want to price your full term from published figures, or there’s no service center near you.

Is ALCOLOCK approved in your state?

ALCOLOCK is not certified in every state. Check your state’s certified-vendor list first — this matters more with smaller providers than with the national ones.

You’ll likely need SR-22 insurance too. Most drivers ordered to install an interlock also have to file SR-22 to reinstate their license. Compare SR-22 quotes → or read the SR-22 guide.

ALCOLOCK FAQ

How much does ALCOLOCK cost?
The company’s FAQ puts the lease at roughly $2 to $3 a day, or about $60 to $90 a month. It doesn’t publish installation, calibration or removal costs, so ask for a full written fee schedule.
Does ALCOLOCK offer free installation?
It says promotions such as free installation and a free first month are available in some states. Confirm whether one applies where you live.
Do I buy the device or lease it?
You lease it, as with every major provider. The device is returned at the end of your term.
Is ALCOLOCK approved in my state?
Not everywhere. Smaller providers have narrower certification, so check your state’s certified-vendor list before booking anything.
Why is there less pricing information for ALCOLOCK?
It publishes less than competitors like Smart Start, which lists a lease rate for every state. That isn’t necessarily a red flag, but it does mean you can’t verify a quote against public figures, so get the full fee schedule in writing.
Sources: ALCOLOCK published pages — cost FAQ. Where figures are not published we have said so rather than estimating. Figures pulled September 2026 and subject to change; confirm with a written quote before you sign.
Advertising disclosure: We may be compensated when you contact a provider through our numbers or links. This doesn’t affect our assessments or information. Informational only, not legal advice.