Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
You get a price before we start. It does not change when we arrive. No surprises.
Fast, Reliable Door Lock Repair Across Agoura Hills
Door lock repair in Agoura Hills usually costs between $95 and $240 for common fixes like a binding deadbolt or a worn knob, and most jobs are done the same day we get your call. If you live off Kanan Road, near Old Agoura, or up in Morrison Ranch, you know how canyon weather treats exterior hardware. We are Preston Locksmith & Security, and we serve the whole Agoura Hills area including the 91301 and 91377 ZIP codes. Call (409) 405-4485 and you will get a live person, a written price before dispatch, and a trackable arrival time.
Why Preston Locksmith & Security Is Agoura Hills’s Preferred Door Lock Repair Company
We were founded in 2008, and since then our Agoura Hills calls have taught us one thing: this is not a city where generic lock advice works. The Santa Monica Mountains create real wear on door hardware, and the difference between a lock that needs a quick tune-up and a lock that needs replacement is usually visible in the first two minutes on site. Our technicians arrive in uniform, background-checked, and we send before-and-after photos of every repair. The price we quote on the phone is the price on your invoice. No bait pricing. No surprise line items.
Every door lock repair in Agoura Hills is covered by the 365-Day Done Right Promise. If the fix fails within a year, we come back and make it right at no charge. We put that in writing on every job. Agoura Hills homeowners also get the Relay Visibility Guarantee: a written price before any work starts, a live arrival time you can track on your phone, and a digital invoice with a pay link when we are done. Kevin Yoon, who leads our Agoura Hills service team, insists on that standard for every call we run in this city.
We answer our phones with a live person 24 hours a day. Not a voicemail tree, not a callback queue. When your front door will not latch at 10 p.m. and your family is standing in the driveway, that matters.
Door Knob Lock Repair in Agoura Hills
Door Knob Lock Repair in Agoura Hills typically runs $95 to $180 per knob, depending on whether the problem is internal wear, a loose spindle, or a broken latch that keeps missing the strike plate. Most knob repairs take under an hour. We carry springs, spindles, latches, and full replacement hardware for Schlage, Kwikset, and Yale knobs so we do not have to run to a supplier across the Conejo Grade mid-job.
When a knob is worth repairing
If the knob turns but the latch will not retract, the spindle is often stripped or the latch itself has snapped internally. That is a straightforward parts swap. If the knob has been loose for months, the set screw has usually backed out and worn the spindle flat, which means replacing both. Those are the two most common knob failures we see in Agoura Hills homes, especially on doors that face the open canyon and get hit with direct afternoon sun.
When replacement makes more sense
A knob with a cracked housing or a lock cylinder that no longer accepts the key smoothly is usually not worth rebuilding. A new Kwikset or Schlage knob costs more than a repair, but it buys you another decade of use and we will key it to match your existing key if you want. We walk you through the math before we touch a screwdriver.
Broken Key Extractor in Agoura Hills
A Broken Key Extractor call in Agoura Hills runs $75 to $150 in most cases, and we treat it as a same-day priority because you are often locked out when it happens. Keys snap in exterior locks here more often than people expect, usually because the cylinder is already binding from dust and the key gets forced. We extract the broken piece without drilling whenever the lock allows, then test the cylinder to see whether the key broke because of age, a worn key, or a failing lock.
How extraction actually works
We use spiral extractors and thin picks to grab the broken key segment and pull it out through the keyway. If the key broke deep in the cylinder, we may need to remove the lock from the door to work on it cleanly. Either way, we do not drill unless the lock is already beyond saving, and we will tell you before we do anything irreversible.
What happens after the key is out
The extraction is only half the job. The real question is why the key snapped. On Agoura Hills doors facing canyon exposure, we often find the cylinder full of fine dust that has turned to grit inside the pin chambers. We clean and lubricate the cylinder, test it with a fresh key, and tell you honestly whether the lock is safe to keep using. If it is not, you get a written quote for replacement or rekeying on the spot.
Trusted Brands We Service in Agoura Hills
Most Agoura Hills homes have Schlage or Kwikset hardware on the doors, and we stock common parts for both so calls do not drag into a second day waiting on a supplier. We also work on Medeco and Yale hardware for homeowners who upgraded to high-security cylinders. If we cannot repair a lock in place, we will usually have a compatible replacement in the van. That matters when you are standing outside your own front door and want back in today, not Thursday.
Common Door Lock Repair Problems We See in Agoura Hills Homes
- Deadbolt binding after canyon temperature swings. The strike plate and door frame move slightly through hot, dry summers and damp winter nights. The bolt drags on the strike plate even though the key turns fine. The fix is realigning the strike, not replacing the lock.
- Cylinder seizing from mountain dust and grit. Doors facing open canyon exposure collect fine dust that works into the pin and tumbler stack. The key starts turning hard, then eventually will not turn at all. Cleaning and re-lubricating the cylinder restores it in most cases.
- Broken key remnants stuck in the keyway. A key that was already fatigued snaps when a worn cylinder resists it. The broken piece has to come out before anything else can happen, and the underlying lock condition needs to be checked before you use a new key.
- Loose or sagging knob hardware on older homes. Morrison Ranch and parts of Old Agoura have homes built in the 1970s and 1980s. Original hardware is often still there. Set screws back out, spindles wear, and latches stop lining up with the strike. It looks like a lock failure but it is usually mechanical wear.
Pricing for Door Lock Repair in Agoura Hills, CA
Expect to pay $95 to $240 for most door lock repairs in Agoura Hills. A door knob repair lands at $95 to $180. Broken key extraction runs $75 to $150. A cylinder clean and re-lube is on the lower end, around $95 to $130. Full deadbolt replacement falls between $150 and $240 including the new hardware and installation. What moves the price is whether we are swapping a small internal part or replacing the entire lock body, and whether the hardware is standard Schlage or Kwikset versus high-security Medeco.
We quote the full price on the phone before anyone is dispatched. That is the price on your invoice. There is no call-out fee tacked on when we arrive, and no bait number that grows once the tech is in your driveway. Call (409) 405-4485 and you will know the number before we send a truck.
We Also Serve Cities Near Agoura Hills
Beyond Agoura Hills, our Door Lock Repair team covers Westlake Village, Oak Park, Calabasas, and Thousand Oaks. If you are on the edge of Agoura Hills near the Ventura County line, we will still come out. The same written-price policy applies everywhere we work.
Serving Agoura Hills, CA - Our Local Coverage Area
We’re based in the Agoura Hills area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Door Lock Repair in Agoura Hills
Usually a door problem. In Agoura Hills the frame and strike plate shift with canyon temperature swings, so the bolt drags even though the lock cylinder is fine. We realign the strike and adjust the frame plate, which solves it in most cases without replacing the lock. Call (409) 405-4485 and we will diagnose it over the phone.
We extract the broken piece with spiral extractors and picks, non-destructively whenever possible, then clean and test the cylinder to see if the lock itself caused the snap. Broken key extraction in Agoura Hills typically runs $75 to $150. We only drill if the lock is already beyond saving, and we tell you before we do it.
Yes, in most cases. We train on non-destructive entry methods and will try those first on Agoura Hills homes. If the lock is damaged or seized, drilling may be the only option, but you will know before we start and the replacement lock is part of the written quote.
We repair Schlage, Kwikset, Medeco, and Yale hardware, among others. Most Agoura Hills homes run Schlage or Kwikset, and we stock parts for both in the van so repairs do not wait on a parts run. High-security Medeco and Yale cylinders are also within our service range, though they cost more to repair or replace.
If the lock is over 15 years old and has been binding for months, replacement is usually the smarter money. A repair might buy you a year, but a new deadbolt with fresh internals will hold up longer against canyon dust and heat. We give you both options with written prices and let you decide. Call (409) 405-4485 for an exact quote on your specific door.
Contact Preston Locksmith & Security in Agoura Hills
When your door lock will not hold, call (409) 405-4485. We serve all of Agoura Hills, from Old Agoura to Morrison Ranch to the neighborhoods off Kanan Road, with background-checked technicians, written pricing, and the 365-Day Done Right Promise on every repair. You will talk to a live person, get a trackable arrival time, and know the exact price before anyone is dispatched. That is the standard we run in Agoura Hills, and it is the only way we work.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Agoura Hills.






