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 Lennox
If you’ve just moved into a home near Lennox Park or handed keys back to a tenant on Firmona Avenue, the first question is almost always the same: what does it actually cost to rekey a lock in Lennox, and how fast can someone get here? Rekeying a standard residential lock cylinder in Lennox typically runs $18 – $32 per cylinder, plus a trip charge of $40 – $65 depending on where you are off Hawthorne Blvd or Century Blvd. We answer our own phone at (409) 405-4485, give you a written price before anything is dispatched, and send a background-checked technician with a live, trackable arrival time.
Lennox is only 1.1 square miles, and that tight geography changes how locksmith work gets done here. Most calls are short-drive jobs booked from Inglewood, Hawthorne, or the blocks around Lennox Middle School, which means same-day service is realistic, not a sales line. What matters more is the price not changing between the phone call and the doorstep, because in a community this compact, word travels fast when a company tries it.
Why Preston Locksmith & Security Is Lennox’s Preferred Rekey Locks Company
We’ve been doing Rekey Locks work in Lennox since our founding in 2008, and the job here has a rhythm to it. A lot of the housing stock is older stucco and ranch-style homes built between the 1940s and 1960s, along with a steady count of 2-to-4-unit apartment buildings along Firmona Ave, Dalerose Ave, and the streets running east of the 405. That means we’re usually working with Schlage and Kwikset cylinders that have seen a few decades of wear, plus occasional mortise locks on older entry doors.
Every technician we send to a Lennox address is background-checked, uniformed, and arrives with a written price already quoted on the phone. Before a single tool leaves the bag, you get the exact dollar figure: the per-cylinder cost, the trip charge, anything else the job needs. If the lock is too far gone to rekey, we tell you that and quote the replacement before drilling anything. That’s part of our 365-Day Done Right Promise: if it’s not done right, we make it right, and we hand you a written guarantee on every repair.
Rekey House in Lennox
Rekey House in Lennox means changing the internal pins inside each lock cylinder so the old keys stop working and a new set takes their place. For a typical Lennox home with two or three entry doors plus a deadbolt on each, we usually rekey four to six cylinders in about 45 to 75 minutes on site. No new hardware gets sold unless a lock is genuinely failing.
We see this most often right after a Lennox home changes hands, after a roommate leaves, or when a homeowner realizes they don’t know how many copies of their key are floating around from contractors, cleaners, or a previous owner. In a small community like Lennox, where neighbors know each other and keys often get loaned out casually, rekeying is the cheapest way to reset who can actually open your front door.
When a rental turns over
A landlord on the 10400 block of Firmona Ave, just off Hawthorne Blvd, needed a 4-unit building turned over between tenants: four Kwikset and Schlage entry sets with two deadbolts each, all still on the prior renter’s keys. We rekeyed every lock cylinder in place rather than selling eight new locksets, repinned them to a single new keyway with a master key system for the owner and unit keys for each tenant, then handed over the new keys with the old ones verified dead. No drilling, no new hardware, done in one trip.
What a rekey doesn’t require
Rekeying does not mean replacing the whole lock. The cylinder stays in the door, the pins get swapped, and new keys get cut. It costs a fraction of new hardware and keeps your existing finish and fit intact.
Lock Rekey in Lennox
Lock Rekey in Lennox is the same core service applied to any pin-and-tumbler lock: a Schlage deadbolt on a 1950s bungalow near Lennox Park, a Kwikset knob on a Dalerose Ave apartment door, or a Baldwin entry set on a newer build west of Inglewood Ave. We remove the cylinder, replace the internal pins to match a new key, and reinstall it. The old key stops working completely, and you get a fresh set of keys as part of the job.
The honest cost is $18 – $32 per cylinder for standard Schlage and Kwikset hardware. If you have an older mortise lock or a storefront-style cylinder, expect $35 – $55 per cylinder because those take longer and need different pin kits. We stock parts locally for Lennox customers, so there’s no waiting on a second trip from a warehouse across the county.
Commercial and multi-unit work
For small storefronts along Century Blvd or multi-unit buildings off Hawthorne Blvd, rekeying means more than one door and often calls for a master key system. We key every unit separately while the owner keeps one working key for all of them, which is the practical setup for a 4-plex or a strip-mall office.
Older hardware, done carefully
Lennox has its share of painted-over cylinders and worn pin stacks from decades of use. The problem is when a rushed tech drills one of these instead of taking it apart, then sells you new hardware at five times the cost of a rekey. We don’t do that. If a cylinder is salvageable, we rekey it. If it’s seized or damaged beyond safe repair, we tell you before anything spins.
Trusted Brands We Service in Lennox
Our Lennox calls mostly involve Schlage and Kwikset hardware, the workhorses of residential deadbolts and knob locks in LA County housing stock. We also service Medeco high-security cylinders for commercial properties and Abloy for landlords who want pick-resistant, drill-resistant hardware on a multi-unit building. We carry pin kits and common parts for all of these brands in our vans, so a Lennox job doesn’t stall because a part has to be ordered. If your lock brand is something we don’t stock, we’ll tell you on the phone before we quote the trip.
Common Rekey Locks Problems We See in Lennox Homes
- Painted-over cylinders. Older Lennox homes get painted between tenants, and we regularly see lock cylinders with layers of latex paint built up in the keyway. A careful cleaning and re-pin usually fixes it; a rushed tech will drill it and sell you a new lock. We’ll always try rekeying first.
- Worn pin and tumbler stacks from decades of daily use. The 1950s and 60s housing stock around Dalerose Ave and Firmona Ave often has original Schlage or Kwikset cylinders with pins worn smooth. That’s why new keys sometimes feel stiff or stick. We check pin wear before cutting new keys, and we’ll quote a cylinder rebuild if it’s needed.
- Mixed brands on one property. A Lennox rental might have a Kwikset on the front door, a Schlage on the back, and a no-name import on the side gate. We can key most of them alike, or set up a master key system, but we’ll tell you honestly which cylinders are worth rekeying and which should be replaced.
- Keys copied too many times. In a 1.1-square-mile community where the same hardware store has been cutting keys for years, a lot of Lennox homes have more key copies out there than the owner remembers. Rekeying resets that count to zero, and we hand you a written count of every key we cut.
Pricing for Rekey Locks in Lennox, CA
For most Lennox homes, rekeying runs $18 – $32 per cylinder for Schlage and Kwikset hardware, plus a $40 – $65 trip charge depending on whether you’re off Hawthorne Blvd, Century Blvd, or deeper in the residential blocks near Lennox Park. A single deadbolt is typically the low end; a full four-unit building with a master key system lands higher, and we quote that as a flat number before anyone drives out. There is no call-out surcharge added on arrival, and the price we quote on the phone is the price on your invoice. Every quote is free at (409) 405-4485.
What affects cost: the number of cylinders, the brand, whether a lock needs a pin stack rebuild, and whether you want a master key system. We’ll tell you all of it up front, in writing.
We Also Serve Cities Near Lennox
While this page is focused on Rekey Locks in Lennox, our crews regularly handle rekey jobs in Los Angeles, San Diego, San Jose, and San Francisco. If you own property in more than one of those cities and need consistent keying across buildings, we can coordinate that from one phone call.
Serving Lennox, CA - Our Local Coverage Area
We’re based in the Lennox 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 Lennox
Yes, a master key system lets you carry one key that opens every door in the building, while each tenant gets a key that only opens their own unit. For a Lennox multi-unit property, we repin each cylinder to a specific keyway and cut the master key on site. It’s the standard setup for landlords on Firmona Ave and Dalerose Ave who want turnover between tenants without carrying a ring of eight keys. Call (409) 405-4485 for a flat quote, and we’ll confirm the per-cylinder price before we drive out.
Because Lennox is 1.1 square miles and sits right off the 405 and Hawthorne Blvd, most rekey calls are same-day. We coordinate dispatch from our Los Angeles office and a crew serving Lennox locally can typically arrive within 60 to 90 minutes of your call. You’ll get a live, trackable arrival time, not a four-hour window. Call (409) 405-4485 and we’ll give you a real time and a written price before anyone is dispatched.
Yes, we cover the entire Lennox area, from the residential blocks off Firmona Ave and Dalerose Ave to the properties along Century Blvd and Hawthorne Blvd. There’s no part of Lennox we consider out of range, and the trip charge is the same regardless of which side of the neighborhood you’re on. We’ll confirm the exact trip charge when you call.
Rekey pricing in Lennox runs in the same range as Inglewood, Hawthorne, and the rest of the South Bay: $18 – $32 per cylinder for standard hardware, plus a $40 – $65 trip charge. What matters more is that you’re getting a licensed, background-checked tech and not a dispatcher farming the job out to an unknown van. The price we quote on the phone is the price on your invoice, no arrival upcharge. For an exact quote, call (409) 405-4485.
Yes, the written price we quote before dispatch is the price you pay. We don’t add a call-out surcharge on arrival, and we don’t improvise a higher number on your doorstep. If the tech finds something unexpected, like a seized cylinder that can’t be safely rekeyed, we show you the problem, explain the options, and get your approval before any additional work happens. That’s the 365-Day Done Right Promise: if it’s not done right, we make it right, and every repair comes with a written guarantee. Call (409) 405-4485 for your free estimate.
Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Lennox since 2008.






