Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateFast, Reliable Car Key Replacement Across Lennox
Car key replacement in Lennox typically runs $140 – $340 for most vehicles, with transponder programming usually completed on-site in under an hour. We cover every street in the 90304 ZIP, from the courtyard apartments off 104th Street to the single-story stucco houses near Hawthorne Boulevard. If you’re locked out or your key stopped working, call (877) 358-5506 and we’ll get someone out to you in Lennox right away.
True Blue Locksmith has spent years working this unincorporated patch of LA County. We know the streets, the building types, and the particular ways car key problems show up around here. We don’t bounce calls through a call center. When you call, you’re talking to the team that actually shows up.
Why True Blue Locksmith Is Lennox’s Preferred Car Key Replacement Company
Lennox isn’t like the surrounding cities. It’s county land, dense with mid-century rentals and small stucco houses, and it has its own rhythm. We’ve built our local reputation by knowing that rhythm. A car key replacement call in Lennox frequently isn’t just about a lost key. It involves a landlord who needs key control maintained, a tenant who speaks Spanish, or a building that uses a master-key system across multiple units. We handle that reality without blinking.
Our lead, Noel Carrasco, has built True Blue Locksmith around exactly this kind of work. Noel and the team understand that a job on a 1950s courtyard building near the Inglewood border has different requirements than a house call in Westchester. That’s not marketing talk. That’s local experience.
When you call us from Lennox, you get a real answer about what’s wrong, an honest quote before anyone is dispatched, and a tech who knows where to park when the building has no designated visitor spots. Those details matter when you’re standing in a carport on a hot afternoon with a dead key fob.
We maintain a strong local reputation across Lennox neighborhoods. Not through paid ads or inflated review counts, but through showing up, doing the job, and charging what we said we’d charge. The full price is quoted on the phone before dispatch. That’s the price on the invoice. No call-out surcharge added when we arrive.
Styles & brands we work with







Our Car Key Replacement Services in Lennox
Most people in Lennox need one of four things from us. Here’s what each looks like on the ground here.
Basic Car Key Replacement
Lost your key? Got one that snapped off in the ignition? We cut new keys for most domestic and imported vehicles on-site in Lennox. For older vehicles without transponder chips, this is a quick job, usually 20 to 30 minutes at your location. For a typical basic key cut and replacement in Lennox, expect $90 – $180 depending on the blank and whether we’re working from your VIN or an existing key. If you’re a renter in one of the courtyard buildings off 104th Street, the scheduling is simple: call, tell us where you are, and we come to you.

Transponder Key Programming
Transponder keys have a chip inside that talks to your car’s immobilizer. If that chip fails, the key looks fine but the car won’t start. This is the most common call we get in Lennox, and it’s usually due to years of grit and dust from Santa Ana winds working into the key, the ignition cylinder, or the reader. We cut and program new transponder keys on-site for most makes and models. A programmed transponder key in Lennox runs $160 – $320. We’ll confirm the exact price on the phone before we dispatch, and we’ll tell you the invoice price before we start the work.

Key Fob Replacement and Programming
Remote fobs wear out, and the buttons stop communicating with the vehicle. We replace and program aftermarket and OEM fobs for cars, trucks, and SUVs across Lennox. On the older apartment-courtyard streets, we often do this right in the carport or on the street, no tow needed. Fob replacement with programming is typically $200 – $380 depending on your vehicle’s system. It’s a clean, same-visit job in most cases.

Rekey and Key Control for Rental Units
Here’s the Lennox-specific part. Because so much of this community is rental housing on unincorporated county land, a car key replacement call here often overlaps with a landlord’s need to maintain key control on the unit’s deadbolt. If a tenant moved out, or a key went missing, the property manager may need the unit rekeyed to match the building’s master-key system. We do that. Our Car Key Replacement team handles both the vehicle key and the door rekey in a single visit, so a landlord doesn’t need two different companies. Rekeying a single deadbolt in Lennox runs $25 – $45 per cylinder, plus a service call if it’s not bundled with another job. For keyed-alike or master-keyed buildings, we scope the work on-site and give you a flat per-lock price before we touch a cylinder.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Lennox
We work across the full spectrum, from consumer-grade hardware to professional lines. On the residential and light-commercial side, we service Schlage, Kwikset, Yale, and Medeco locks, which covers most of the deadbolts and knob locks you’ll find in Lennox’s older rental stock and single-family houses. On the automotive side, we cut and program keys for most major manufacturers, including transponder and fob systems from the past two decades. That’s eight recognized lock brands across residential, commercial, and automotive work. When a Lennox tech arrives, they already know the hardware because they’ve handled it hundreds of times, and they carry a deep stock of common parts for brands like Medeco and Schlage so a replacement key or cylinder doesn’t mean a second visit. That’s the difference between a locksmith who stocks hardware and one who has to order it.
Common Car Key Replacement Problems We See in Lennox Homes
Lennox’s housing stock and location create predictable problems. Here’s what we actually see on a regular basis.
- Grit and dust from Santa Ana winds. Periodic Santa Anas blow fine dust through the LAX corridor and into outdoor hardware. Over time, that grit works into ignition cylinders and transponder readers on older vehicles. The key looks fine, the cylinder turns, but the chip won’t communicate. We clean the cylinder, cut a fresh key where needed, and often solve a no-start without any major repair.
- Worn single-cylinder deadbolts on 1950s – 1970s stucco units. Many Lennox doors have been re-drilled and re-keyed repeatedly over decades of turnover. Worn cylinders and misaligned strikes are common. When we rekey a unit’s lock to match a landlord’s master-key system, we also check the strike alignment and cylinder wear so the new key actually works smoothly.
- Hot, dry spells warping older wood doors. The South Bay is mild, but the hot dry stretches can dry out and warp older wood doors around Lennox, causing deadbolts to bind. A renter will call about a key that “won’t turn,” and the real issue is door warp pushing the bolt out of alignment with the strike. We address both the lock and the alignment.
- Keyed-alike and master-keyed buildings. Many Lennox apartments use keyed-alike or master-keyed locks so a landlord can carry one key for multiple units. When a vehicle key or fob fails, the door side of the job has to respect that system. Cut a random key, and you’ve broken the building’s key control. We’ve handled hundreds of these, including jobs where the property manager needs a unit rekeyed to match an existing master. Car Key Replacement in Lennox with us means both sides of the job get done correctly the first time.
One recent job sticks with us because it’s so typical here. We handled a call on a courtyard apartment building off 104th Street near the Inglewood border. A renter’s older transponder key had stopped communicating after years of grit and dust from Santa Ana winds. Our tech opened the door non-destructively, cut and programmed a fresh transponder key, then rekeyed the unit’s worn single-cylinder deadbolt to match the landlord’s master key system so the property manager kept key control intact. That’s a normal Tuesday in Lennox.
Pricing for Car Key Replacement in Lennox, CA
Here’s the straight pricing discussion. In Lennox, a basic car key without a chip runs $90 – $180. A transponder key, which most cars built after 2000 need, runs $160 – $320 with on-site programming. A remote fob with programming runs $200 – $380. If the job also involves rekeying a unit’s deadbolt to match a landlord’s master-key system, add $25 – $45 per cylinder. Several things affect the final quote: your vehicle’s year and make, whether you have an existing key to copy or we work from the VIN, whether the ignition cylinder is damaged, and whether door hardware rekeying is bundled. We give you the full price on the phone before anyone is dispatched. That is the price on the invoice. No call-out surcharge added on arrival. Call (877) 358-5506 for an exact quote, and we’ll tell you in plain numbers what it costs.
We Also Serve Cities Near Lennox
True Blue Locksmith covers Lennox and the surrounding South Bay communities. If you’re in Del Aire, Hawthorne, Inglewood, or El Segundo, we handle car key replacement and related lock work there too. The same honest quoting and same on-site service apply. If you’re just over the border in one of those cities, call (877) 358-5506 and we’ll get you sorted.
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 – Car Key Replacement in Lennox
Yes, we replace car keys for renters in Lennox courtyard apartments constantly. A renter’s job is the same vehicle work as anywhere else: we cut and program the key at your carport or street parking. What’s different is the door side. If the landlord needs the unit’s lock to stay on the building’s master-key or keyed-alike system, we rekey that cylinder to match. We always verify with the property owner or manager before rekeying a rental unit, and we can conduct that verification in Spanish when needed. Call (877) 358-5506 to schedule, and we’ll coordinate with your landlord if the job requires it.
In Lennox, the usual culprit is grit and dust from Santa Ana winds that has worked into the ignition cylinder or the transponder reader. The key’s metal cuts are fine, so it inserts, but the chip isn’t being read, or the cylinder internals are bound with dust. We clean the cylinder, test the key’s transponder signal, and either repair the cylinder or cut and program a fresh key on-site. Don’t force the key; a broken key blade inside the cylinder turns a simple call into an extraction job. Call (877) 358-5506 and we’ll come diagnose it in Lennox.
Yes, we program transponder keys on site in Lennox for most vehicles. Our techs carry mobile programming equipment in service vans, so we don’t need to tow your car to a dealership. The job usually takes under an hour at your location, whether that’s a carport on 104th Street or a driveway off Hawthorne Boulevard. The price includes the key blank, cutting, and programming. We’ll confirm compatibility with your vehicle’s year and make on the phone before dispatch.
Yes, replacing a car key almost always costs more than rekeying a lock. A basic rekey of a single deadbolt in Lennox runs $25 – $45 per cylinder, while a basic car key starts around $90 and a transponder key with programming runs $160 – $320. The difference is the technology: a transponder key has a chip that must be programmed to your vehicle’s immobilizer, and that equipment and expertise cost more than cutting a metal door key. Call (877) 358-5506 for exact numbers for your vehicle and lock, and we’ll give you a free estimate over the phone.
If your car key stops working after a landlord rekey, check first whether the problem is truly the car key or the door key. Car keys and door keys are separate. A landlord rekey changes the door cylinder, not your car. If your door key no longer works and you were meant to receive a new one, contact your landlord or property manager for the correct key. If your actual car key or fob stopped working around the same time, that’s a separate issue, and we can diagnose it on-site in Lennox. The overlap can be confusing, especially if both keys lived on the same ring. Call (877) 358-5506 and we’ll sort out which key is which and fix the real problem.
Written by Noel Carrasco, Owner at True Blue Locksmith, serving Lennox since day one of our South Bay operations.