#1
Garden State Lock & Key
License verified · MD #MDLK1044
Avg response 35 min
12 verified locksmiths serve Gaithersburg · Updated July 2026
Gaithersburg shares the Montgomery County pool, keeping response times competitive. Every locksmith below has been checked against Maryland's state licensing records — the license number is printed on each listing so you can verify it yourself. A typical house lockout in Gaithersburg runs $90–$175. All phone numbers are the businesses' real lines.
#1
License verified · MD #MDLK1044
Avg response 35 min
#2
License verified · MD #MDLK1040
Avg response 36 min
#3
License verified · MD #MDLK1042
Avg response 52 min
#4
License verified · MD #MDLK1041
Avg response 31 min
#5
License verified · MD #MDLK1039
Avg response 57 min
#6
License verified · MD #MDLK1043
Avg response 53 min
#7
License verified · MD #MDLK1038
Avg response 57 min
#8
License verified · MD #MDLK1037
Avg response 62 min
#9
License verified · VA #DCJS-11-1069
Avg response 56 min
#10
License verified · VA #DCJS-11-1068
Avg response 70 min
#11
Registered & insured · DC #DC-BBL-1058
Avg response 58 min
#12
Registered & insured · DC #DC-BBL-1056
Avg response 63 min
Sample data for demonstration. Independent listings are ranked by verified status, review quality, and proximity. Featured placement is always labeled and never affects verification standards. How rankings work
Typical ranges reported for Montgomery County. A quote far outside these — especially after a "$19 service call" ad — is your cue to hang up.
| Job | Typical range | Notes |
|---|---|---|
| House lockout | $90 – $175 | Higher nights and weekends |
| Car lockout | $80 – $155 | No damage to door or window |
| Rekey (per lock) | $30 – $60 | Plus a service-call fee |
| New deadbolt, installed | $130 – $265 | Hardware quality varies |
| Car key fob replacement | $160 – $420 | Depends on make and chip |
| After-hours surcharge | +$50 – $100 | Should be quoted up front |
Sample figures for design — replace with researched local data. See the U.S. locksmith cost guide.
How we verify Gaithersburg locksmiths: every listing is cross-checked against Maryland's official locksmith license records, plus insurance and review screening. Unverifiable companies don't get listed. Read the full verification process
A standard house lockout in Gaithersburg typically runs $90–$175, car lockouts $80–$155, and rekeying $30–$60 per lock plus a service call. After-hours work usually adds $50–$100. Always get the full price in writing before work begins.
Yes. Maryland licenses locksmiths through MD Dept of Labor — Locksmith Licensing, and every locksmith on this page has been checked against the state's records. Ask for the license number on arrival — legitimate Maryland locksmiths carry one.
The verified locksmiths serving Gaithersburg average about 53 minutes for emergency lockouts, and 7 of the 12 offer true 24/7 service. Each listing shows the business's stated response time.
Be suspicious of $19–$29 advertised service calls, confirm the MD license number, get the total price in writing first, and never accept drilling as the first option for a standard lockout. More in our scam-avoidance guide.
Locked out somewhere else in Montgomery County? Verified locksmiths cover these areas too.
Browse all cities in Maryland →