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 Rekey Locks Across Del Mar
Rekeying a lock in Del Mar typically costs $95 – $160 per cylinder, including the labor to swap the internal pins so your old keys stop working. You don’t need new hardware. You need a locksmith who can get to your door on Camino del Mar, off Via de la Valle, or up in the hills near San Dieguito Road without making you wait through a four-hour window. We’re that crew. Preston Locksmith & Security has been handling lock work since 2008, and when you call (409) 405-4485, a live person answers and schedules your rekey. We arrive when we say we will, give you a written price before any tool comes out, and finish the job on the spot.
Why Preston Locksmith & Security Is Del Mar’s Preferred Rekey Locks Company
We work differently than the locksmiths who quote a vague hourly rate and then hand you a bill that’s doubled by the time the deadbolt is back together. Every Del Mar job starts with a written price for the exact scope of work. That price is the price on your invoice. No arrival surcharge, no surprise “cylinder upgrade” you never approved. Kevin Yoon leads our team, and every technician who shows up at your door is background-checked, uniformed, and carries the same written quote you already approved.
Our Rekey Locks team covers Del Mar daily, from the condos near Powerhouse Park to the gated communities off Del Mar Heights Road. When you book, you get a live arrival time you can track on your phone, so you’re not standing in the driveway wondering if anyone is coming. After the job, you get before-and-after photos of every lock we touched and a digital invoice with a pay link. That’s The Relay Visibility Guarantee, and it’s on every single job we do in Del Mar.
Rekey Deadbolt in Del Mar
Rekeying a deadbolt in Del Mar means we replace the internal pins inside the cylinder so your existing key no longer turns the lock, and a new key does. It’s faster and cheaper than replacing the entire deadbolt, and it’s the right call when you’ve just bought a house in Del Mar, fired a property manager, or had a tenant move out of a rental on Stratford Court. A standard single-cylinder deadbolt rekey in Del Mar runs $95 – $130, and a double-cylinder or high-security deadbolt runs $130 – $180. We write the exact number down before we start.
Coastal conditions change the job in Del Mar. Salt air works its way into exterior deadbolts and causes the brass pins to bind inside the cylinder. If we don’t address that first, a simple rekey becomes a frustrating half-hour of jiggling a key. We clean and lubricate the cylinder, inspect the tailpiece, and then repin to the new key code. You’ll leave with a deadbolt that throws smoothly, not one that fights you every night.
New Homeowner Deadbolt Rekey
If you just closed on a house in Del Mar, assume you are not the only person with a copy of the current key. Previous owners, their kids, their dog walker, their contractor. It may feel fine to wait, but rekeying gives you a clean key trail from day one. We can rekey all exterior deadbolts to a single new key in one visit, usually under an hour for a typical two-story Del Mar home.
Rental Turnover Deadbolt Rekey
When a tenant moves out of a Del Mar rental, rekey the deadbolt before the next tenant moves in. It’s not just about who has keys. It’s about proving you did your job as a landlord if there’s ever a dispute. We provide a written record of the rekey, and we can key the deadbolt to a landlord key while giving tenants their own separate key if you want to set up key control from the start.
Rekey House in Del Mar
Rekeying a house in Del Mar means bringing every exterior door lock, and usually a few interior ones, onto a single new key. The job includes disassembling each cylinder, swapping the pins to a new pin and tumbler set, and testing every lock at least three times before we leave. A full house rekey in Del Mar typically runs $180 – $320, depending on how many doors you have and whether we’re also rekeying the garage entry or a side gate. We give you the exact total in writing before the first screw comes out.
Del Mar homes often have a mix of hardware brands, and that’s where a house rekey gets trickier than people expect. A Schlage entry lock and a Kwikset deadbolt use different keyways, which means one key may not physically fit both cylinders. We’ll tell you that before we start, and if you want everything on one key, we can replace the odd cylinder or key it to a compatible brand. No guesswork, no “we’ll figure it out on site” surprises.
Second-Home and Guest Unit Rekey
Plenty of Del Mar properties are second homes, or primary homes with a detached guest unit or casita. Rekeying those usually means coordinating with someone who isn’t standing in the front yard while we work. We handle that every week. You can book remotely, approve the written quote by text or email, and we’ll send photos of the completed work along with the invoice. If you want the main house and guest unit on separate keys, or a master key that opens both, we’ll set that up exactly how you need it.
Trusted Brands We Service in Del Mar
We service the hardware Del Mar homes actually have. Kwikset and Schlage deadbolts are the most common, and we stock pins, springs, and replacement cylinders for both so we don’t have to leave your door disassembled while we chase a part. We also work on Medeco, Yale, and Baldwin hardware, from standard residential deadbolts to high-security cylinders on estates off Del Mar Mesa. If your lock is still in decent shape, we rekey it. If the cylinder is too corroded or the keyway is worn, we’ll tell you straight and recommend replacement only when it’s actually necessary. We carry premium replacement hardware in our vans for fast turnaround, and every part we install is covered by our written guarantee.
Common Rekey Locks Problems We See in Del Mar Homes
- Salt-corroded cylinders: Del Mar’s ocean air works into exterior lock cylinders and causes pins to stick or seize. We see this constantly on older Kwikset and Schlage hardware on homes within a few blocks of the coast, and the fix is cleaning and lubricating the cylinder before repinning, otherwise the rekey won’t hold.
- Mixed hardware brands on one house: A Schlage front entry paired with a Kwikset back door means two different keyways and two different keys unless we swap a cylinder. We identify this before we start and give you the price to consolidate everything onto one key.
- Remote coordination for second homes: Del Mar has a large share of vacation homes and rentals, and we often do rekeys while the owner is in another state and a property manager or cleaner is the only person on site. We handle the logistics and send photo confirmation so you know the job is done without being there.
- Worn cylinders on high-use doors: Front doors on Camino del Mar see a lot of foot traffic, and after 20 or 30 years the keyway gets sloppy. A rekey puts fresh pins in, but if the cylinder itself is wallowed out, we’ll show you the wear and quote a replacement cylinder at the same visit.
Pricing for Rekey Locks in Del Mar, CA
Here are the honest numbers. A single deadbolt rekey in Del Mar runs $95 – $130. A full house rekey, covering all exterior doors plus a garage or side entry, typically runs $180 – $320. High-security cylinders from Medeco or Mul-T-Lock run higher, generally $160 – $260 per cylinder, because the pins and key control are proprietary. What affects the price: the number of cylinders, whether we need to replace corroded hardware, and whether you want everything consolidated onto one key. You’ll get the exact total in writing before we start, and that’s the number on your invoice. Call (409) 405-4485 for a free estimate over the phone. It takes about five minutes, and you’ll have a real number, not a range, before you hang up.
We Also Serve Cities Near Del Mar
Preston Locksmith & Security serves the whole coastal stretch around Rekey Locks in Del Mar, and our crews regularly handle jobs in Solana Beach, Rancho Santa Fe, Cardiff By The Sea, and Encinitas. If you’re just across the border in one of those cities, the same pricing and the same written quote guarantee apply. One call to (409) 405-4485 covers the whole area.
Serving Del Mar, CA - Our Local Coverage Area
We’re based in the Del Mar 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 Rekey Locks in Del Mar
Yes, and we do it all the time. Stiffness in a Del Mar lock usually means salt corrosion has built up inside the cylinder, so we clean and lubricate the cylinder first, then re-pin it. If the cylinder is too far gone, we’ll show you and quote a replacement before doing anything else.
No, the per-cylinder price is the same whether it’s one door or six. What changes the total is how many cylinders you have, not whether the property is a second home or your primary residence. You’ll see the full line-item price before we start.
Rekeying keeps your existing hardware and just changes the pins inside the cylinder so old keys no longer work. Replacing means installing entirely new hardware. Rekeying is almost always the right move for a rental turnover unless the lock itself is damaged or worn out, and it costs significantly less.
You’ll see a live arrival time on your phone with the technician’s name and photo before they arrive, and they’ll be in a Preston uniform with a marked vehicle. They’ll also have a copy of your written quote. If any of that isn’t obvious, call us at (409) 405-4485 before letting anyone touch your locks.
Yes. We can key a main house and guest unit on separate keys while giving you one master key that opens both. This is common for Del Mar properties with casitas or ADUs, and we’ll quote the cylinder count and key setup in writing before starting.
Rekeying your locks is one of the cheapest ways to take back control of your property, and in Del Mar it’s a job that goes faster when the locksmith knows what the salt air does to hardware and what mixed-brand houses actually look like. Call (409) 405-4485 now. You’ll get a live person, a straight answer, and a written price before we dispatch anyone to your door.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Del Mar since 2008.






