Lock Repair and Installation for Homes and Businesses
Locks R Us Locksmith repairs and installs locks for homes and businesses across Ballwin and nearby Greater St. Louis communities. We work on common door locks, deadbolts, knob and lever hardware, storefront locks, and other residential or commercial door security.
If a lock is sticking, loose, damaged, or no longer securing the door correctly, we can inspect the hardware and recommend repair or replacement.
Got a lock that needs fixing? Call (636) 628-7803. We are out seven days a week, 8 AM to 10 PM.
Lock Repair and Installation: Service Details
- Locally owned and operated
- Licensed and insured
- Professional service
- Help choosing suitable hardware
- Call to discuss your job
- Available daily, 8 AM to 10 PM
- Experienced technicians
- Serving homes and businesses
What We Repair
Most lock trouble comes from a small number of causes, and most of them can be fixed on the spot from the van:
- A deadbolt that will not throw fully, or only locks when you push or lift the door.
- A key that is hard to turn, catches, or only works on the second or third try.
- A loose knob or lever, or a handle that no longer springs back.
- A latch that does not catch the strike, so the door will not stay shut.
- Storefront and office locks worn out by heavy daily use.
- Locks damaged in a break-in attempt, or after a key snapped inside the cylinder.
Often the lock is fine and the door has moved. Doors swell and shift with the seasons, and the bolt starts rubbing on the strike plate. We check the door, the frame and the strike before blaming the lock, because adjusting them is cheaper than new hardware.
Repair or Replace: How We Decide
We repair when the lock body is sound and the problem is wear, dirt or poor alignment. We suggest a replacement when the lock is badly damaged, when parts are no longer made for it, or when you want better security than the old lock can give. If the lock works well and you only want the old keys to stop working, rekeying is usually the cheaper answer.
Either way, we tell you the options and the price before we start, and the choice is yours.
New Lock Installation
We fit new deadbolts, knob and lever sets, and smart locks on new and existing doors. On older doors we check the door thickness, the bore size and the backset first, so the new lock fits the door properly instead of being forced in.
Common Lock Problems Explained
- Key goes in but will not turn? Here is why a key stops turning and what helps.
- Lock feels stiff or gritty? Read what makes a lock stick before you reach for oil.
Lock Repair Questions
How fast can a locksmith reach me?
Response times depend on your location, traffic, and current service calls. Call (636) 628-7803 for the best available arrival estimate.
What hours is lock repair service available?
Lock repair and installation service is available daily from 8 AM to 10 PM. Call (636) 628-7803 to confirm availability and your location.
Can you repair a lock without replacing it?
Often, yes. If the lock body and door hardware are serviceable, adjustment or repair may restore reliable operation. If the lock is badly damaged or worn, replacement may be the safer option.
Is it better to rekey or replace locks?
Rekeying is useful when the hardware works well but you want old keys to stop working. Replacement is usually better for damaged, unreliable, or outdated locks. We can inspect the door and explain the practical options.
Do you repair residential and commercial locks?
Yes, we service many common residential and commercial locks, including deadbolts, knobs, levers, and storefront door hardware. Call with the lock or door type so we can confirm the service.
Can you install new locks too?
Yes. We install and upgrade door locks for homes and businesses, including deadbolts, knob and lever locks, and compatible smart-lock hardware.









