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Master Locksmith

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"24/7 emergency locksmith services in St. Louis"

Master Locksmith provides professional locksmith services in St. Louis, Missouri. The business offers 24/7 emergency assistance, mobile service, and same-day solutions for residential and commercial clients. Customers can request free quotes and benefit from service guarantees on all work performed.

24/7 Emergency ServiceWorkmanship GuaranteeMobile Service AvailableTransparent PricingSame-Day ServiceFree Quotes & EstimatesMobile locksmith unitSame-day solutionsFree quotes availableService guaranteeEmergency lockoutResidential locksmithCommercial locksmithKey duplicationLock installation
(314) 400-7054masterlocksmithstl.com
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Services and specialties
Master Locksmith · Locksmith · St. Charles
Locksmith

Specialties

Mobile Service Available
Mobile locksmith unit
Same-day solutions
Free quotes available
Emergency lockout
Residential locksmith
Commercial locksmith
Key duplication
Lock installation
At a glance
Practical details and service terms for Master Locksmith.
Service mode
At your premises
Call-out and quotes
Transparent Pricing · Free Quotes & Estimates
Availability
24/7 Emergency Service · Same-Day Service · Open Now
24/7 Emergency ServiceTransparent PricingSame-Day ServiceFree Quotes & Estimates
Write a Google review
Accreditations and guarantees
Credentials, registrations, and guarantees listed for Master Locksmith.
Workmanship Guarantee
Workmanship Warranty
From their website or public profile
Service guarantee
Workmanship & Parts Warranty
From their website or public profile

Google reviews

4.5 on Google from 306 reviews, as of October 2026
Read reviews on Google(opens in a new tab)

Opening hours

Opening hours
Mon00:00–23:59
Tue00:00–23:59
Wed00:00–23:59
Thu00:00–23:59
Fri00:00–23:59
Sat00:00–23:59
Sun00:00–23:59

Areas covered

Works at customers' addresses, with no storefront.

St. Louis
Listing details
Business name
Master Locksmith
Trade
Locksmith
Area served
St. Charles
Address
2269 1st Capitol Dr
Saint Charles, MO 63301
Phone
+13144007054+16362283145
Website
masterlocksmithstl.com
Status
Nobody has claimed this listing yet. Its details come from public sources. Your business? Claim it
Frequently asked questions

Master Locksmith provides locksmith services in Saint Charles, including Mobile Service Available, Mobile locksmith unit, Same-day solutions, Free quotes available, Emergency lockout, Residential locksmith, Commercial locksmith, Key duplication, Lock installation. They operate as a mobile, on-site service provider visiting customer properties in Saint Charles.

Master Locksmith covers St. Louis, Saint Charles, MO as a mobile service-area business attending customer locations directly.

Master Locksmith's opening hours are Monday: 00:00–23:59; Tuesday: 00:00–23:59; Wednesday: 00:00–23:59; Thursday: 00:00–23:59; Friday: 00:00–23:59; Saturday: 00:00–23:59; Sunday: 00:00–23:59. They also list 24/7 emergency callout availability.

Master Locksmith lists the following credentials and service policies: Workmanship Guarantee, Service guarantee, 24/7 Emergency Service, Transparent Pricing, Same-Day Service, Free Quotes & Estimates.

Master Locksmith has a Google rating of 4.5 out of 5 based on 306 Google reviews (captured on 2026-10-13).

You can reach Master Locksmith by phone at +13144007054, via their website (masterlocksmithstl.com), by requesting a free quote on VeryBookedAI.