Monrovia, Los Angeles County
Lost All Car Keys in Monrovia? Start Here
Short answer: Julian's Locksmith works every day, including weekends, from 6:30 a.m. to 11:30 p.m. If you lose all your car keys in Monrovia after hours, lock the car, report any theft, and call when we open. Have photo ID and your registration, insurance card or bill of sale ready.

Most key rings carry more than a car key. Behind it there's usually a house key, maybe a mailbox key, a gate fob or the key to a storage unit. When you've lost all car keys, that whole ring is missing too, and that's the part that deserves a second look. Ask yourself who could connect those keys to a door. If the honest answer is 'anyone who finds them near my registration,' it's time to rekey. Julian's Locksmith handles both from the same van in Monrovia: new car keys at your vehicle and fresh cylinders at your home, with ID and proof of residence checked at each stop.
How this works in Monrovia
The scary part of losing all your car keys isn't the inconvenience. It's not knowing who ended up with them. Think about what a finder could connect. A fob with a logo points to a make and model. The registration card in your glovebox lists your name and often your address. A bundle that includes a house key suggests someone lives nearby. Most finders never bother, and plenty of lost keys end up in a drawer or a trash can. Still, a careful plan costs less than the alternative. If theft is possible, file a police report and let your insurer know. Get the missing keys erased from the car. Rekey the home if the ring carried a house key. Keep the car locked and, if it's outdoors, parked where people can see it. Julian's Locksmith can take care of the automotive and residential halves of that plan in Monrovia, and we'll tell you honestly which steps we think are essential and which are optional.
Work included on a typical visit
- New keys made at your car. For most makes, we handle the whole job where the car is parked. We read the door lock with a decoder, cut a blade in the van, and use a programmer at the OBD-II port to introduce a new transponder key to the car. You stay with your vehicle, and nobody tows anything.
- Push-button cars with no fob left. Proximity fobs vary a lot by make. Many Toyota and Honda fobs are manageable on site; some Stellantis models add a secure gateway that has to authenticate us, and certain German luxury models need online approval or dealer hardware. Call with your make, model and year and we'll tell you where yours falls.
- House, mailbox and gate keys that vanished with the ring. If your house key shared the ring, we can come to your door in Monrovia, verify your residence and rekey the cylinders so the missing keys stop working. A rekey takes far less time than replacing hardware, and you keep the same locks, with new keys that fit them.
- Stolen keys and the police report. Theft changes our checklist. We look for signs of tampering at the door lock and ignition, since someone may have already tried the car. We verify ownership with your paperwork, make new keys, and remove the stolen ones from the car's memory so the thief's set won't start the engine.
- A full set instead of one key. Think about who drives the car. A spouse, a teenage driver and a house-sitter each need access, and one key passed around is how everything got lost to begin with. We help you decide how many keys the household really needs and how to label them without putting your address on the tag.
What's different about Monrovia
Inland summer heat raises the stakes while you search. Cars parked in direct sun become ovens, so if a child or pet is inside a locked car, call 911 before anyone else. For everyone else, find shade and water, finish a methodical search, and call us from somewhere cool. Heat also stresses tired fob batteries, so test any fob you find with a fresh coin cell before assuming it's dead.
Older neighborhoods have detached garages, driveways with room for one car and vehicles that are paid off, along with older keys. If you've lost all car keys on a long-owned vehicle in Highlands, lock wear may mean your last key was a copy of a copy. We cut a fresh key to the original code and can service the cylinder so the new key turns without a fight.
A household with several drivers usually has several keys, so lost all car keys often means a misplaced primary and a misplaced spare at the same time. Check backpacks, sports bags and the junk drawer near the garage, and ask everyone who drives. If you have teenage drivers, we can sit down with you in South Monrovia and plan a key set, with one stored at home, that survives the next lost backpack.
Example situations
- A runner tucks the key into a waistband pouch for a charity 5K at a park near Aztec Hotel. Somewhere along the course the zipper opens, and at the finish line the pouch is empty and the car is waiting in the event lot. Race staff can check for found items. If nothing turns up by afternoon, we'd drive to the lot and make a new key there.
- A newer electric SUV in Monrovia comes with a phone key and a key card, and the card disappears from a wallet. Technically not every key is lost, but one dead phone battery would strand the car. We'd explain which backup options we can add and which only the manufacturer's service center can authorize, rather than start a job the car won't accept.
- Say a gym locker is forced open near C.O. Monroe House on Monroe Place while you swim laps. Your clothes are fine, but your wallet and key ring are gone and the car is still in the lot. That's theft, so the police report comes first, and the house key on that ring matters as much as the car's. We'd open the car if needed, make new keys, erase the stolen set and rekey the home.
- Suppose a remodel is underway in Cloverleaf Canyon. Crews come and go, and one afternoon the key ring on the kitchen counter, car and house keys together, is gone. Maybe it was misplaced, maybe not, and nobody has to be accused to be careful. We'd treat the mystery as possible theft: rekey the house, make new car keys and erase the old ones.
Step by step with Julian's Locksmith
- Do a real search, then call us. Tell us whether the car is locked, whether it was running normally, and where it's parked in Monrovia. If it's in a gated lot, a garage or on a dead-end street, give us details. We'll size up the job by phone and say plainly if the make is dealer-only before anyone drives out.
- Lock down what the keys protect. Stolen is different from lost. If the keys left with a wallet, bag or phone, the thief may know your address. Report it, consider your locks, and tell us on the phone so we can include your home in the visit. We handle both in Monrovia when the schedule allows.
- Verify ownership. Before we make any key, we check your photo ID against the registration, title, bill of sale or lease paperwork. If your wallet went missing too, we work from other documents and a confirming call. No match, no key. That rule protects you more than anyone.
- Recover the key cuts. With no original to copy, we read the cuts from the car itself. A decoder tool turns the driver's door lock and shows each position, or we request a key code tied to the VIN from the secure sources locksmiths use. Then we cut a fresh blade on the machine in the van.
- Program the new key and retire the old ones. Smart-key cars need the antenna system to recognize the fob, not only the ignition. We register the key, confirm that push-button start works with the fob in the cabin, and check the door handles and trunk. If your car has remote start or a liftgate button, we confirm those as well.
- Test, add a spare and close the loop. We test every key in the door, the trunk and the ignition, and we start the car more than once. Before we pack up, we talk about a second key, where to store it, and what to do if the old keys reappear. You get a work order showing what was done.
How we quote the job
- How many keys, and what else was on the ring. A single key costs less today and more over time, because the next loss restarts the process. Most drivers who've lost all car keys choose two. A third plain door key or valet blade is optional, and we price it separately.
- How ready your paperwork is. Missing documents don't doom the job, but they slow it. We might need to call a lender, confirm a registration with a family member, or wait while you pull a lease out of your email. The sooner you gather it, the less standing time on site.
- Where the car sits and when you call. We drive to every call from San Bernardino, so distance is part of the quote. A car in a quiet driveway close to our base is easier to reach than one across the county or at the end of a long dirt road.
Every job gets a clear quote before any work starts. Call (951) 903-3193 with the details and we'll tell you what to expect for your situation in Monrovia.
Advice before you book
- Look for keys you forgot existed. Dealers sometimes hand over a valet key with the owner's manual. A parent, spouse or old roommate may be holding a spare, and some cars still have a magnetic box stuck under a bumper from years ago. Check before you pay for an all-keys-lost job.
- If you suspect theft, file the police report before you call anyone else, and write down the report number. Insurers ask for it, and so do some landlords when home keys were on the ring. A report also creates a record in case the keys are used later.
- Park the car in a garage or somewhere lit and visible while you wait, and take valuables out of sight. A locked, boringly parked car attracts little attention. If it's on the street, check it once a day, and take photos so you know its condition if anything changes.
- Once you're back in your car, consider keeping the registration card with you instead of in the glovebox when the vehicle sits unattended overnight. That card prints your name and usually your address. A thief with your keys and your registration doesn't have to guess which door fits.
What not to do
- Assuming the dealer is your only choice. Many cars can be keyed on site by a mobile locksmith. Booking a tow without checking can add a bill and a few days of waiting for a part that we might already have in the van.
- Assuming 'new key' automatically means the old keys stop working. On some cars it does and on some it doesn't. Ask your locksmith to confirm in plain words, and ask to see the key count in the car's memory before the technician leaves.
- Driving away without a full test. A key that opens the door and cranks the engine can still fail at remote start, at the trunk release, or when you shut the engine off and try again. Insist on a complete check while the locksmith is still there.
Reaching Monrovia
Monrovia is about 44 miles from our San Bernardino base, roughly 48 minutes in light traffic via University Parkway to SR-210 West. When you call, you get an arrival estimate based on where the technician is and the traffic at that moment.
Most trips into Monrovia use Huntington Drive for at least part of the drive, and the technician keeps an eye on live traffic along the way so the arrival estimate you heard on the phone stays honest.
About Monrovia: Monrovia incorporated on December 15, 1887, and is one of the oldest general-law cities in Los Angeles County.
| Neighborhoods | Old Town, Station Square Transit Village, Norumbega Drive foothills, North Encinitas Historic District, Highlands, Monroe Place and the original townsite grid |
|---|---|
| ZIP codes | 91016, 91017 |
| Main routes | I-210, Foothill Boulevard, Huntington Drive, Myrtle Avenue |
| From our San Bernardino base | about 44 miles via University Parkway to SR-210 West (Foothill Freeway), continuing onto I-210 West through Glendora, Azusa and Duarte; exit Myrtle Avenue for Old Town, Station Square and the foothill streets, or Huntington Drive for the west side |
Not open around the clock, and we say so plainly. What we do offer is a long day: from 6:30 in the morning until 11:30 at night on Sundays, Mondays, Tuesdays, Wednesdays and Thursdays. Fridays and Saturdays get the same long day. That schedule covers the hours when people are usually heading out to work or getting back home.
We won't open a door for someone who can't show they live or work there, however convincing the story. That includes a person who has moved out, a former partner, or anyone caught up in an eviction dispute. The rule protects you the same way it protects every other household we serve: no proof, no entry.
Locked out in Monrovia?
Call (951) 903-3193 with the address and what's locked. You'll get an arrival estimate and a quote before anyone heads out, and when we arrive we'll ask for ID that ties you to the property. If a child or pet is shut inside a hot car or building, call 911 first.
Frequently asked questions
Does my car insurance cover lost car keys?
Sometimes. Comprehensive coverage, a roadside add-on or a separate key-protection plan may cover part of the cost after a covered loss such as theft, but terms vary widely. Call your insurer before the visit, ask what documentation they want, and keep our work order and any police report number. We'll help with the paperwork on our end.
What if my ID and registration were in the same bag as my keys?
It's a common situation. Bring any other photo identification, such as a passport, military ID or a temporary paper license from the DMV, plus whatever documents you have for the car: an insurance card, a loan statement, a bill of sale or a lease. We may also call the registered owner or the lender to confirm.
What documents do you need before you start?
Photo ID, plus a registration, title, bill of sale, lease or loan statement that shows the vehicle and its owner. We also check the VIN on the car. If the vehicle is registered to someone else, that person can authorize the work by phone or in writing. You can verify our license, LCO7891, at search.dca.ca.gov.
What if I lose my keys late at night, after you have closed?
We close at 11:30 p.m. every night, so you'd likely see us the next morning from 6:30. We aren't a 24/7 service. Until then, lock the car, park it somewhere secure and file any police report. If you must move the car sooner, your insurer's roadside benefit can tow it to a safe spot.
How far do you travel for a lost-keys call?
We're based in San Bernardino and drive across the Inland Empire, San Gabriel Valley, Pomona Valley, north Orange County and southeast Los Angeles County. If you're in Monrovia, call and we'll give you an honest arrival estimate and tell you what the drive adds to the quote before we leave.
My spare key is at home but I'm stuck across town. Does that help?
Yes, it can change the job. If someone can bring the spare, we can often add keys from a working one, which is simpler than an all-keys-lost job. Tell us in advance so we can plan, and have whoever brings it carry ID. If the spare is far away, we'll talk through the timing and what makes sense for your situation.
How far is Monrovia from your base?
Monrovia is about 44 miles from our San Bernardino base, roughly 48 minutes in light traffic. Arrival time depends on traffic and on the job the technician is finishing, so we give you an estimate on the phone before you commit.
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