Last Updated: April 2026

Lock Repair

$65 - $150 | 20-45 minutes | Available 24/7

Quick Answer

Triton Locksmith repairs locks that stick, jam, or won't turn properly for $65-$150. Most fixes take 20-45 minutes. We diagnose the actual cause before touching anything. If the lock can be saved, we save it. If it can't, we tell you honestly and quote a replacement.

$65 - $150
Approximate. Technician confirms final price on site.

What Lock Problems Can Be Repaired?

Most lock issues are fixable without replacing the entire unit. Sticky cylinders, misaligned latches, loose hardware, worn springs, and keys that don't turn smoothly are all repairable. We carry lubricants, replacement springs, strike plates, tailpieces, cams, and cylinder parts in our vans.

The most common residential lock repair we do is a misaligned latch. South Florida's humidity causes wood doors to swell and contract with the seasons. The door shifts 1/16 to 1/8 of an inch, and suddenly the latch doesn't line up with the strike plate. The door closes but won't latch. A 10-minute strike plate adjustment fixes it.

Here are the most common residential lock repairs we perform, ranked by how often we see them:

  • Misaligned latch/strike plate: Door won't latch. Usually caused by door settling or seasonal swelling. Fix: reposition strike plate or file the pocket wider. $65-$85.
  • Sticky or gritty cylinder: Key is hard to insert, turn, or extract. Caused by dirt, corrosion, or worn pins. Fix: clean and lubricate, or replace cylinder. $65-$100.
  • Deadbolt won't throw fully: Bolt extends partway but won't lock into the strike pocket. Usually a broken tailpiece or misaligned bolt. Fix: replace tailpiece or adjust alignment. $75-$120.
  • Loose knob or lever: Handle wobbles or spins. Mounting screws have backed out or the spindle is worn. Fix: tighten or replace mounting hardware. $65-$85.
  • Key turns but latch doesn't retract: Internal cam or actuator is broken. The key rotates but nothing moves. Fix: replace cam or actuator assembly. $80-$150.
  • Frozen lock: Cylinder won't turn at all. Corroded pins or a broken spring inside. Fix: pick open, clean, lubricate, or replace cylinder. $85-$150.
Locksmith repairing stuck residential door lock and deadbolt mechanism in South Florida home

How Does Triton Locksmith Diagnose a Lock Problem?

We test the lock, the key, and the door alignment before we do anything. Sometimes the problem isn't the lock at all. It's a warped door, a loose hinge, or a worn-out key. Fixing the wrong component wastes your money and doesn't solve the actual issue.

According to the Door and Hardware Institute (DHI), roughly 40% of reported lock malfunctions are actually door alignment or strike plate issues. The lock is fine. The door moved. We check door gap clearances, hinge tightness, and strike alignment before we open the lock body.

Our diagnostic process takes 5-10 minutes and costs nothing. If we determine it's a door problem rather than a lock problem, we'll fix the door issue (hinge tightening, strike repositioning) rather than selling you a lock you don't need. If the lock itself has failed, we show you exactly what's wrong before quoting the repair.

How Much Does Lock Repair Cost in South Florida?

$65-$150 depending on the problem. Simple fixes like strike plate adjustment and lubrication are on the lower end. Internal mechanism repairs requiring replacement parts are on the higher end. Here's the pricing breakdown:

  • Strike plate adjustment: $65-$85
  • Cylinder cleaning and lubrication: $65-$85
  • Spring or cam replacement: $80-$120
  • Tailpiece replacement: $75-$100
  • Full cylinder replacement (keeping existing lock body): $85-$150
  • Hinge tightening/shimming (if that's the cause): $65-$95

If the repair cost approaches the replacement cost, we'll tell you. A $120 repair on a $40 lock makes no sense. We'd rather you put that money toward a new Grade 1 deadbolt that'll last 20 years.

When Should You Repair vs Replace a Lock?

Repair if the lock body is solid and only one component failed. A broken spring, a worn cam, or a misaligned strike plate are all cheap, quick fixes that leave you with a perfectly working lock. The lock body itself (the housing, bolt mechanism, and mounting) is usually fine.

Replace if:

  • The cylinder is scored from a forced entry attempt
  • The lock housing is cracked or bent
  • The lock is ANSI Grade 3 (builder-grade) and you want better security
  • Repair cost exceeds 60% of replacement cost
  • The lock has been repaired before and the same issue is recurring

We'll give you both options with honest pricing. No pressure to replace something that just needs a $10 part. See our rekey vs replace guide for more detail.

Professional lock repair service fixing worn cylinder mechanism on residential door

Why Do Locks Fail in South Florida?

Humidity, salt air, and temperature cycling. South Florida is one of the hardest environments in the country for door hardware. The average humidity here is 73%. Coastal properties deal with salt-laden air that corrodes metal. And the temperature swings between 65 and 95 degrees cause wood doors to expand and contract constantly.

We see lock failures in South Florida that would take 15-20 years to develop in a dry northern climate. Schlage and Kwikset both make coastal-rated finishes (satin nickel, satin chrome) that hold up better than polished brass or matte black in our climate. If your lock finish is flaking or pitting, that corrosion is getting inside the mechanism. Time for replacement.

Can You Repair a Lock That Was Forced Open?

Depends on the damage. If someone tried to kick in the door and the strike plate pulled out but the lock is intact, we can repair the frame and reinstall with 3-inch screws. If the lock cylinder was drilled or the housing bent during a break-in attempt, replacement is better.

After a break-in or attempted break-in, we recommend replacing the damaged lock with a higher-grade unit AND reinforcing the door frame. Most break-ins succeed not because the lock failed but because the door frame splintered around the strike plate. We fix both in one visit.

Where Does Triton Locksmith Repair Locks?

Anywhere in Broward or Palm Beach County. We service Boca Raton, Coral Springs, Coconut Creek, Fort Lauderdale, West Palm Beach, and 43 other cities. Average response time is 20 minutes. We carry repair parts for Schlage, Kwikset, Yale, Baldwin, and most other residential brands. Call (561) 524-8500 any time.

Common Questions

How much does it cost to fix a stuck lock?

Most stuck lock repairs run $65-$100. If it's just dirt and corrosion, a cleaning and lubrication might be all it needs. If the internal mechanism is worn, we'll replace the cylinder for $80-$150.

Can you fix a lock that's been forced?

Depends on the damage. If the cylinder is scratched but functional, yes. If the housing is bent or cracked, replacement is better. We'll assess it on site and give you options.

My key turns but the deadbolt doesn't move. Can you fix that?

Usually yes. This is typically a broken tailpiece or a worn cam inside the cylinder. It's a quick repair, usually under $100. We carry replacement parts for Schlage, Kwikset, and most other brands.

How do I know if my lock needs repair?

Signs: the key sticks going in or out, the lock feels gritty when turning, the latch doesn't retract fully, or you have to jiggle the key to get it to work. Don't wait until it fails completely.

Do you repair sliding door locks?

Yes. See our sliding door lock repair page for details on that specific service.

Can a jammed lock be repaired or does it need replacing?

Most jammed locks can be repaired by cleaning, lubricating, and realigning the internal mechanism. Triton Locksmith repairs rather than replaces whenever possible.

Why is my lock hard to turn?

Usually dirt, debris, or lack of lubrication inside the cylinder. Triton Locksmith cleans and lubricates the lock. If the pins are worn, we rekey with fresh pins.

How much does lock repair cost?

Most residential lock repairs cost $75-$150. This includes diagnosis, cleaning, lubrication, and parts replacement if needed. Cheaper than a full lock replacement.

Can you fix a lock that a key broke off in?

Yes. Triton Locksmith extracts the broken key piece, decodes the lock, and cuts a new key. If the cylinder is damaged, we replace it.

Do you repair smart locks?

We repair the mechanical components of smart locks (deadbolt mechanism, motor, strike). For software or connectivity issues, we recommend contacting the manufacturer.

Related Services

Need Lock Repair?

We're on call 24/7 across 25 South Florida cities.

(561) 524-8500