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 Residential Locksmith Across Daly City
Locked out on a foggy Daly City evening, or standing in front of a deadbolt that won’t turn? Here’s the short version: we respond to Daly City calls in about 30 to 45 minutes, we quote the full price on the phone before a tech is dispatched, and that quoted price is the price on the invoice. No call-out surcharge added at the door. No “fog damage” fee invented on arrival.
Most residential lock work in Daly City comes down to three things: rekeying a lock so old keys stop working, replacing a corroded cylinder, or installing a deadbolt that actually resists a kick. Our Residential Locksmith team handles all three, and we know this city’s housing stock well enough to tell you over the phone whether you need a $25 rekey or a $180 cylinder swap before we ever touch the door. That’s the point of calling someone who works Daly City neighborhoods every week. Kevin Yoon, who leads our team, set the standard here: answer the phone, name the price, show up looking like the person you were told to expect. Call (409) 405-4485 and you’ll get a live voice, not a menu.
Why Preston Locksmith & Security Is Daly City’s Preferred Residential Locksmith Company
Daly City homeowners don’t need a locksmith who talks in riddles. They need a price before someone gets in a van. We’ve built our local reputation on that since Preston Locksmith & Security started in 2008. Every Daly City job, from a Crocker bungalow to a townhouse off John Daly Boulevard, gets a written price confirmed while you’re still on the phone. If we arrive and the lock is worse than described, we quote the difference before we touch a tool, and you approve it first or we leave. No one in Daly City should pay a bill that swelled between the estimate and the invoice.
Our techs are background-checked and arrive in uniform with a visible ID. When we dispatch to Westlake or Broadmoor, you get a live arrival time on your phone, before-and-after photos of the work, and a digital invoice with a pay link. The Relay Visibility Guarantee is a promise that the person who knocks is the person we said was coming. Daly City residents have called us because a previous locksmith quoted $19 and arrived with a different story for why it was $290. We won’t entertain that game, and we’ll tell you on the phone exactly what a rekey should cost in Daly City: $25 to $35 per cylinder for standard pin-and-tumbler work.
Response time to Daly City is usually under 45 minutes from Westborough to Mission Street. Calls are answered by a live person 24/7, not a queue or a callback service. Kevin Yoon’s rule, and we still follow it here: if the phone rings, a human picks it up.
Deadbolt Installation in Daly City
Deadbolt Installation in Daly City means bolting a new deadbolt into a door that either doesn’t have one, has one that’s worn past the point of repair, or has one the previous tenant’s keys still work. Most Daly City homes came with basic Kwikset or Schlage deadbolts from the 1970s and 1980s, and in this climate those aren’t necessarily failed. But if the bolt no longer throws fully, or the cylinder is so corroded the key hangs halfway in the turn, a new deadbolt is the right move. Expect to pay $80 to $150 for standard deadbolt hardware plus installation in Daly City, with high-security Baldwin or Medeco deadbolts running $200 to $350 installed.
What the Installation Involves
We bore the hole if there isn’t one, or we upgrade an existing bore to fit the new deadbolt’s throw. On older Daly City doors, especially in mid-century homes near Serramonte with original solid-core fronts, existing holes often need minor enlargement for modern ANSI Grade 1 deadbolts. We install the strike plate with three-inch screws that bite into the door frame, not just the jamb trim. That’s the difference between a deadbolt that’s decoration and one that slows an intruder long enough that they give up.
Why Fog Belt Homes Need Grade 1 Hardware
Daly City’s marine layer does not let up, and it’s brutal on exterior lock hardware. A cheap deadbolt installed a few years ago will build internal corrosion where the tailpiece meets the cylinder, and one day it’ll bind so badly you can’t turn the key at all. We recommend bump-resistant ANSI Grade 1 deadbolts for every exterior door in Daly City. The upgrade is maybe $40 to $60 more than a box-store lock, and it’s the one we’d put on our own front door in Westlake.
Locksmith Key Replacement in Daly City
Locksmith Key Replacement in Daly City usually means one of two things: cutting new keys when yours are lost or folded in a pocket, or rekeying the lock so old keys no longer work after a tenant moves out or a relationship ends. A standard Schlage or Kwikset key copy runs $5 to $10 at our shop, but the more common Daly City request is a full rekey. Rekeying is swapping the internal pins so the old keys no longer work while keeping the same lock on the door. In Daly City, that runs $25 to $35 per cylinder, and we can rekey multiple locks to a single key for $60 to $90 total on average.
Lost All Your Keys?
If you’ve lost every key to the house, we don’t need to drill anything. We’ll decode the cylinder and cut fresh keys from the code. It takes about 20 minutes longer and runs $45 to $75 per lock including the new keys. You keep the same hardware. This matters in Daly City because a drilled lock requires replacement, and suddenly your $60 problem is a $250 problem. Non-destructive entry is standard on every lockout call unless the lock itself is already failed.
After a Rental Turnover
Daly City has a lot of rental turnover, especially around Glen Park and the apartment clusters near Junipero Serra Boulevard. If you just moved in and don’t know who has a copy of the key, at minimum rekey every exterior cylinder. It’s the cheapest way to make every old key worthless. We’ll often recommend swapping the cylinder itself on a fog-corroded exterior lock while we’re at it, and both jobs together run $90 to $140, parts included. You should also note that this is a good time to have a second key made for the bedroom deadbolt, which most Daly City rentals have installed but few landlords rekey.
Trusted Brands We Service in Daly City
We stock everyday cylinders and parts for Kwikset and Schlage, which cover most Daly City homes, so a standard rekey or key replacement is usually finished on the first visit. For homeowners upgrading to keypad entry or wanting pick-resistant cylinders, we install and service Medeco, Baldwin, and Yale hardware, and we can source parts for those same day from our Bay Area shop. If you have a Baldwin flush bolt that won’t retract or a Yale keypad that stopped responding to codes after the last fog front, we’ll tell you over the phone whether it’s a rebuild or a replacement, and we’ll give you the accurate price before anyone drives out.
Common Residential Locksmith Problems We See in Daly City Homes
- Fog-corroded exterior cylinders. The damp, salty air off the Pacific works its way into brass cylinders and tailpieces faster than in most Bay Area cities. We see deadbolts in Crocker and along Geneva Avenue that turn halfway and bind. The fix is usually a cylinder swap and rekey, not a whole new lock, and we can do it in one visit for $60 to $110.
- Zero-lot-line townhouse privacy concerns. Many Daly City homes sit wall-to-wall with neighbors, which means shared side gates and narrow entry ways. Common-keyed locks from the original build are still working in the 94014 and 94015 ZIP codes, and rekeying those to a unique key is one of our most common calls.
- Rental turnover with unreturned keys. High tenant churn near South San Francisco border corridors and around John Daly Boulevard means multiple previous tenants may still hold keys. Rekeying every exterior cylinder on move-in day is the practical fix, and we can complete a three-lock rekey in about 40 minutes.
- Deadbolts installed without reinforced strike plates. Original Daly City doors often have short screws holding the strike plate to soft framing. A few hard shoves and the door gives. We see this constantly on mid-century ranches in Broadmoor and Westborough. We install three-inch screws and a reinforced strike as part of the deadbolt job, and it’s the locked-door equivalent of a seatbelt.
Pricing for Residential Locksmith in Daly City, CA
Here’s the honest math for Daly City. A standard residential lockout without drilling runs $75 to $150, depending on the time of day and whether you need a new key cut at the same time. Rekeying a single lock runs $25 to $35 per cylinder. Replacing a lock entirely, including hardware and installation, runs $100 to $180 for a standard Schlage or Kwikset, and $200 to $350 for a Medeco or Baldwin. If you add a deadbolt to a door that doesn’t have one, expect $80 to $150. Every price we give in Daly City is the full price, quoted on the phone, with no surcharge on arrival. We don’t do $19 teaser rates. The price we quote at 3 a.m. is the price on the invoice at 3:35 a.m. That’s the whole point of the written quote and The Relay Visibility Guarantee.
Call (409) 405-4485 for an exact quote. You’ll get a real person and a real number in about three minutes.
We Also Serve Cities Near Daly City
Our Daly City calls often come from addresses on the edges of town, and we regularly serve homes in Brisbane, South San Francisco, San Bruno, and Pacifica. The pricing and the written-before-dispatch rule is the same everywhere we go. If you’re on the border near the Cow Palace or headed down Skyline toward Pacifica, call us and we’ll tell you exactly what the trip from the Bay Area office adds, if anything.
Serving Daly City, CA - Our Local Coverage Area
We’re based in the Daly City 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 Residential Locksmith in Daly City
Every tech is background-checked, arrives in a marked uniform, and carries a state license card they show before stepping inside. We send you a live trackable arrival link, so you see the tech coming before he knocks. The person at your Daly City door is the person whose photo and name we sent. If anyone arrives claiming to be from us without that ID, call (409) 405-4485 before opening the door. We’d rather you be cautious than let a stranger in.
That’s almost always fog-driven corrosion inside the cylinder. Daly City’s marine layer pushes damp, salty air into brass cylinder housings year-round, and the pins and springs inside start to hang up. The key binds because the internal pins aren’t moving freely. The fix is a cylinder removal, cleaning, and rekey with fresh pins, usually done in 30 minutes for $60 to $110. If you wait until the cylinder seizes, the key can snap off in the lock, and that’s a bigger job. Call (409) 405-4485 and we’ll schedule a time the same day.
Yes, in nearly every case. We use pick tools and bypass techniques that don’t damage the hardware, and a standard non-destructive lockout in Daly City runs $75 to $150. If the lock is already failed, drilling is the last option, and we’ll tell you that over the phone before we touch it. Very few calls here end with a drill. If a locksmith tells you drilling is the only way within the first five minutes, get a second opinion. Call (409) 405-4485.
Rekey. Replacing the hardware is almost never necessary on a rental move-in. Rekeying swaps the pins inside the existing cylinder so every previous key stops working, and it runs $25 to $35 per cylinder in Daly City. If we see the exterior cylinders are corroded, we’ll recommend a cylinder replacement instead, and the two jobs together run $90 to $140 per lock. You’ll get new keys and the old ones become junk. It’s the fastest way to secure a Daly City rental on day one. Call (409) 405-4485 and we’ll fit you in same day.
We remove the old deadbolt, install the smart lock or keypad deadbolt in the existing bore, pair it with your phone or set your codes, and make sure the bolt throws cleanly. Most smart lock installs in Daly City take 60 to 90 minutes and run $150 to $300 including the hardware you choose. If the existing bore doesn’t match, we enlarge it. We’re trained on Yale keypad locks and can also service Baldwin and Medeco smart hardware. One tip from Daly City jobs: keep a spare physical key in your car or garage, because keypad batteries die in cold fog, and without a backup key you’re calling us again. Call (409) 405-4485 for a written quote on your specific door.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Daly City since 2008.






