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Capitol Heights, MD

Capitol Heights, MD ignition interlock: 2 certified installers

2 in town, 28 more within reach of Capitol Heights

Verified · next review

2 certified centers in Capitol Heights, run by 4 providers. Addresses below — call ahead, most centers fit devices by appointment.

Centers here
2
Providers
4
Monthly · national guide
$70
filed with Maryland
Where to go

Certified installation centers in Capitol Heights

Sorted by how far they are from the center of Capitol Heights. 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
Freestate Auto and Truck Service Inc.
200 Ritchie Rd, Capitol Heights, MD 20743 · 3 miles from the center of Capitol Heights
Intoxalock
2
Tricked Out Services outside Capitol Heights
7954 Cryden Way, District Heights, MD 20747 · 3 miles from the center of Capitol Heights
LifeSaferSmart Start
3
Tricked Out Auto – Mobile outside Capitol Heights
7954 Cryden Way, Forestville, MD 20743 · 3 miles from the center of Capitol Heights
LifeSaferSmart Start
4
Silver Hill Auto Repair & Sale outside Capitol Heights
4017 Silver Hill Rd, Hillcrest Hgts, MD 20746 · 3 miles from the center of Capitol Heights
Intoxalock
5
Auto Xpressions Customs
416 Hampton Park Blvd, Capitol Heights, MD 20743 · 3 miles from the center of Capitol Heights
LifeSaferLow Cost InterlockSmart Start
6
Auto Xpressions Customs outside Capitol Heights
416 Hampton Park Blvd, Capital Heights, MD 20743 · 3 miles from the center of Capitol Heights
LifeSaferLow Cost InterlockSmart Start
7
Aguileras Auto Mobile Service Llc outside Capitol Heights
3001 52Nd Ave, Hyattsville, MD 20781 · 4 miles from the center of Capitol Heights
IntoxalockLifeSafer
8
SYNMED CARE MEDICAL outside Capitol Heights
6492 Landover Way Ste D5, Cheverly, MD 20785 · 4 miles from the center of Capitol Heights
Smart Start
9
F & D Auto Repair outside Capitol Heights
3135 Pennsy DR, Landover, MD 20785 · 4 miles from the center of Capitol Heights
Low Cost InterlockSmart Start
10
Tag and Title Boutique outside Capitol Heights
3273 Brinkley Rd, Temple Hills, MD 20748 · 6 miles from the center of Capitol Heights
Smart Start
11
Quality Lab outside Capitol Heights
9642 Marlboro Pike, Upper Marlboro, MD 20772 · 6 miles from the center of Capitol Heights
Smart Start
12
Custom Pro Car Audio outside Capitol Heights
2434 Chillum RD, Hyattsville, MD 20782 · 6 miles from the center of Capitol Heights
Low Cost InterlockSmart Start
13
Dreams to Reality Customs LLC outside Capitol Heights
7591 Commerce Lane, Clinton, MD 20735 · 6 miles from the center of Capitol Heights
IntoxalockLifeSaferLow Cost InterlockRoadGuard InterlockSmart Start
14
RICKS MOTOR WORKS LLC outside Capitol Heights
6905 Old Alexandria Ferry RD, Clinton, MD 20735 · 7 miles from the center of Capitol Heights
Low Cost InterlockRoadGuard InterlockSmart Start
15
Big Boys Toys Of Ny outside Capitol Heights
6210 Oxon Hill Road, Oxon Hill, MD 20745 · 7 miles from the center of Capitol Heights
LifeSafer
16
Ford Masters Auto Repair outside Capitol Heights
7925 Old Branch Ave, Clinton, MD 20735 · 7 miles from the center of Capitol Heights
Intoxalock
17
Melwood Auto Service outside Capitol Heights
6909 Dower House Rd, Upper Marlboro, MD 20772 · 7 miles from the center of Capitol Heights
Intoxalock
18
Gh Automotive outside Capitol Heights
7543 Old Alexandria Ferry Rd, Clinton, MD 20735 · 7 miles from the center of Capitol Heights
LifeSafer
19
Pugh's Garage outside Capitol Heights
5003 College Ave, College Park, MD 20740 · 7 miles from the center of Capitol Heights
Intoxalock
20
Geo Auto Repair outside Capitol Heights
8032 Old Alexandria Ferry RD, Clinton, MD 20735 · 7 miles from the center of Capitol Heights
Low Cost InterlockSmart Start
21
Streamline Auto Sounds outside Capitol Heights
9449 Lanham-Severn Road, Seabrook, MD 20706 · 7 miles from the center of Capitol Heights
Guardian InterlockLifeSafer
22
Safe-n-sound Audio outside Capitol Heights
6820 Riggs Road, Hyattsville, MD 20783 · 8 miles from the center of Capitol Heights
LifeSafer
23
Mz Auto Repair outside Capitol Heights
9500 Allentown Rd, Fort Washington, MD 20744 · 9 miles from the center of Capitol Heights
LifeSaferLow Cost Interlock
24
Interlock Installer 18 outside Capitol Heights
9325 Livingston Rd, Fort Washington, MD 20744 · 9 miles from the center of Capitol Heights
Intoxalock
25
CarToys - College Park outside Capitol Heights
9600 Baltimore Avenue Suite A, College Park, MD 20740 · 9 miles from the center of Capitol Heights
ADS InterlockIntoxalockLifeSaferRoadGuard InterlockSmart Start
26
CarToys College Park outside Capitol Heights
9600 Baltimore Ave A, College Park, MD 20740 · 9 miles from the center of Capitol Heights
Low Cost Interlock
27
Exclusive Concepts outside Capitol Heights
600 Cady Dr, Fort Washington, MD 20744 · 9 miles from the center of Capitol Heights
IntoxalockLow Cost InterlockRoadGuard InterlockSmart Start
28
Personal Touch Car Audio & Alarms outside Capitol Heights
6429 Crain Hwy, Upper Marlboro, MD 20772 · 10 miles from the center of Capitol Heights
IntoxalockLifeSafer
29
Dicky Smalls Auto outside Capitol Heights
10111 Bacon Dr, Beltsville, MD 20705 · 11 miles from the center of Capitol Heights
Intoxalock
30
Capitol City Lights and Stripes outside Capitol Heights
10850 Hanna ST Ste I, Beltsville, MD 20705 · 11 miles from the center of Capitol Heights
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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Cost

What it costs in Capitol Heights

Interlock pricing is set at state level, so what applies in Capitol Heights applies across Maryland. These figures come from the price schedule filed with the state.

ChargeAmountWhat it covers
Installation$70–$150range across approved providers; many discount the initial install and account set-up
Monthly$70–$100monitoring, with calibration every 30 days
RemovalNot publishednot published separately by the MVA

State guidance figure · Ignition Interlock Program Report — Maryland MVA · checked 2026-08-23

The fees nobody quotes you over the phone

These are charged on top of the three above, and they are where a cheap-looking Maryland quote turns expensive.

FeeAmount
Program enrollment fee$47 (waivable on medical or food assistance)
  • Providers must fit a device within 10 days of a request and run a 24-hour emergency line.
  • Providers must offer 50% off rental rates to drivers on assistance.

What Maryland requires

Maryland runs one of the oldest interlock programs in the country, and it is built as an alternative to losing your license rather than an addition to it. You get a "J" restriction and report to your provider every 30 days; they send the MVA a report covering high readings, missed or failed retests, tampering and how often the car was used.

  • First offense: Set on referral by the MVA, a court or an administrative law judge; a repeat offender within five years faces a year of suspension or a year in the program, then a further restricted year
  • Lockout threshold: 0.025% — the MVA states the car will not start above that reading; missed service visits, tampering and bypass attempts also count as violations
  • Program run by: Maryland Motor Vehicle Administration

Full Maryland rules, providers and all 129 cities →

Prince George's County · 2020–2022

Why Maryland 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
105
of 341 fatal crashes in Prince George's County
Share of fatal crashes
31%
Maryland overall: 30%
People killed in those crashes
116
Prince George's 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. Prince George's County runs above the Maryland 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 Maryland

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

Questions

Interlock questions in Capitol Heights

Where can I get an ignition interlock device installed in Capitol Heights, MD?

We index 2 certified installation points in Capitol Heights, 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 Maryland?

Maryland publishes its own figures rather than leaving it all to vendors: $70 to $150 to fit the device and $70 to $100 a month while it stays on the car. Removal is billed by the provider at the end of the term.

Can I drink one beer and still start the car in Maryland?

Almost certainly not. 0.025% — the MVA states the car will not start above that reading; missed service visits, tampering and bypass attempts also count as violations That is far below any drunk driving limit, which is the point: 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 Maryland cities →Why Maryland requires it →What it costs in MarylandDUI lawyers in MarylandIf the device recorded a violation →