Ernie's Lock
4500 Queensbury Rd
Riverdale Park, MD 20737 301-273-1617
Riverdale Park, MD 20737 301-273-1617
| Checkbook's Top Rating | |
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| Quality |
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| Price |
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- 102 ratings
- 92% gave a "superior" overall rating
- - Prices 16% lower than average
- Compare 25 nearby locksmiths
- "Front door lock was tricky to use, and we thought we would have to replace entire door knob system...."
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Prices for Ernie's Lock
Checkbook's price comparison score
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Consumer Ratings for Ernie's Lock — 102 Ratings
Percent of customers who rated service "superior" for:
= average for all locksmiths
Doing work properly on first try
Starting and completing work promptly
Letting you know cost early
Advice on service options and costs
Overall quality
Overall quality: percent who rated company "adequate" or "superior"
Complaints for Ernie's Lock
Number of complaints with local government consumer agencies and (complaint rate)
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Number of complaints with BBB and (complaint rate)
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Areas Served by Ernie's Lock:
- Alexandria
- Anne Arundel Co.
- DC–NE
- DC–NW
- DC–SE
- DC–SW
- Howard Co.
- Montgomery Co.
- Prince George's Co.
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Locksmiths Articles
The Keys to Hiring a Good Locksmith
Need to upgrade or add locks? You’ll need a good locksmith. Our ratings will steer you to area locksmith operations that provide excellent advice and solid workmanship at a reasonable price.
Picking the Right Locks for Your Home
Taking basic steps to secure the perimeter of your home will be more effective at preventing intrusion than installing a burglar alarm and cameras. Start by making sure all your home’s exterior doors have good locks—and remain diligent about using them.
Consumer Comments for Ernie's Lock
Apr 30, 2026
Jan 21, 2026
Oct 05, 2025
...and 21 more consumer comments for Ernie's Lock