Blog
Locksmith Tips & Security Advice from Locks R Us Locksmith
Our locksmith tips help you compare lock repairs, rekeying and replacement, prepare for a service visit and manage everyday access safely. Start with rekeying versus replacement, a sticking lock, or car lockout advice.
Most people only think about locks the day something goes wrong a key snaps off in the deadbolt, a car fob dies in a parking lot, or a tenant moves out with a key nobody accounted for. This blog exists to move those moments earlier, while they’re still cheap and easy to fix. Our technicians work on doors across Ballwin, Manchester, Ellisville, Chesterfield, and the rest of St. Louis County every day, and the same handful of problems come up again and again. Below we share what we see in the field: how to tell a good lock from a cheap one, when rekeying beats replacement, what to do before you call anyone, and how to avoid the scams that give locksmithing a bad name.
Locksmith Articles & Guides for Ballwin & St. Louis County
Our complete collection of security guides, cost breakdowns, and how to articles, all written with local homes, businesses, and vehicles in mind. From Missouri humidity swelling your front door to what a house rekey actually costs in this area, these posts answer the questions our customers ask most. Start with the newest below, or use search to jump straight to a topic
Locks R Us Locksmith | Smart Locks & Keyless Entry | July 4, 2026Keypad Lock vs Key Lock: Which Fits Best?
Comparing keypad lock vs key lock? Learn the pros, costs, security trade-offs, and best uses for homes, rentals, and businesses.
Locks R Us Locksmith | Rekeying & Lock Changes | July 2, 2026Can All Your Doors Use the Same Key? Rekeying Explained
Learn when compatible locks can use one key, when replacement is needed, and how keyed-alike locks differ from master key systems.
Locks R Us Locksmith | Smart Locks & Keyless Entry | June 30, 2026Electronic Door Lock Guide
Electronic door lock guide for homeowners and businesses. Learn lock types, features, costs, and when professional installation makes sense.
Locks R Us Locksmith | Home Security & Door Locks | June 22, 2026How to Install Deadbolt Correctly
Learn how to install deadbolt correctly with clear steps, fit checks, and common mistakes to avoid for stronger home security.
Locks R Us Locksmith | Lockouts & Emergency Help | June 20, 2026When to Call an Emergency Locksmith
Need an emergency locksmith fast? Learn when to call, what to expect, and how quick mobile service helps homes, businesses, and cars.
Locks R Us Locksmith | Rekeying & Lock Changes | June 18, 2026New Home Lock Rekey Checklist for Homeowners
Use this new home lock rekey checklist to secure every entry point, avoid missed keys, and decide when rekeying or replacing locks makes sense.
Locks R Us Locksmith | Lockouts & Emergency Help | June 16, 2026Emergency Locksmith Response Time Explained
Learn what affects emergency locksmith response time, what to expect in Ballwin and St. Louis, and how to get help faster when every minute counts.
Locks R Us Locksmith | Landlord & Rental Security | June 12, 2026Landlord Lock Turnover Guide for Rentals
A landlord lock turnover guide for safer rentals, faster rekeying decisions, smart lock upgrades, and fewer security gaps between tenants.
- Locks R Us Locksmith | Rekeying & Lock Changes | June 10, 2026
Residential Lock Rekeying Guide
Residential lock rekeying guide for homeowners who want better security after a move, lost keys, or tenant turnover without full lock replacement.













