Find Interlock

Ignition interlock installers in Upper Marlboro, MD

6 installer locations in Upper Marlboro, 2 verified against both the provider and Google Maps. Brands installed here: Intoxalock, Smart Start, LifeSafer, Guardian Interlock. 3 open Saturday. Listings are sorted by verification level, then by Google rating.

Melwood Auto Service

6909 Dower House Rd, Upper Marlboro, MD 20772

Confirmed1.0 ★ (1)
Intoxalock
See hoursSaturday: 9 AM to 3 PM
All hours
Monday
9 AM to 6 PM
Tuesday
9 AM to 6 PM
Wednesday
9 AM to 6 PM
Thursday
9 AM to 6 PM
Friday
9 AM to 6 PM
Saturday
9 AM to 3 PM
Sunday
Closed
Call (240) 329 2016DirectionsDetails

Quality Lab

9642 Marlboro Pike, Upper Marlboro, MD 20772

Confirmed
Smart Start
See hoursSaturday: 9 AM to 2 PM
All hours
Monday
12 PM to 4 PM
Tuesday
9 AM to 4 PM
Wednesday
12 PM to 4 PM
Thursday
9 AM to 4 PM
Friday
9 AM to 4 PM
Saturday
9 AM to 2 PM
Sunday
Closed
Call (833) 408 0364DirectionsDetails

ADS INC

1300 Mercantile Ln #129-7, Upper Marlboro, MD 20774

Listed
Independent installer
See hoursClosed Saturday
All hours
Monday
9 AM to 5 PM
Tuesday
9 AM to 5 PM
Wednesday
9 AM to 5 PM
Thursday
9 AM to 5 PM
Friday
9 AM to 5 PM
Saturday
Closed
Sunday
Closed
Call (301) 925 8843DirectionsDetails

Personal Touch

6429 Crain Hwy, Upper Marlboro, MD 20772

Listed
LifeSafer
See hoursSaturday: 10 AM to 5 PM
All hours
Monday
9 AM to 5 PM
Tuesday
9 AM to 6 PM
Wednesday
9 AM to 5 PM
Thursday
9 AM to 6 PM
Friday
9 AM to 5 PM
Saturday
10 AM to 5 PM
Sunday
Closed
Call (240) 345 9422DirectionsDetails

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