San Bernardino County, ZIP 92335, 92336, 92337
Locksmith in Fontana, California
Short answer: Julian's Locksmith is a licensed (LCO7891), insured and bonded mobile locksmith serving Fontana in San Bernardino County from our San Bernardino base, about 16 miles away via I-215. We handle home, car and business lock and key work on site. Hours: Daily 6:30am–11:30pm. Call (951) 903-3193.

Fontana has been rebuilt more than once, and you can read that history in its doors. In 1942 Henry J. Kaiser broke ground on a steel mill at the edge of what was then a farming town, and steelworker families filled small houses on the old citrus and chicken-ranch lots around Sierra Avenue. After the mill closed at the end of 1983, the flat land to the south turned into warehouses and truck yards, and the slopes to the north filled with master-planned neighborhoods. So one Fontana locksmith call might be a 1940s cottage near downtown with a worn knob lock and a deadbolt someone added decades later. The next is a Hunter's Ridge tract home with identical builder hardware on every door, and the one after that is a dock office off Slover Avenue that runs on exit devices, padlocks and a keypad.
Julian's Locksmith is a mobile locksmith that handles all three. We drive in from University Heights in San Bernardino, about 16 miles away by I-215 and the 210, with key machines, rekeying pins, programming tools and lock stock on board. We're open every day, 6:30 a.m. to 11:30 p.m., weekends included. Call (951) 903-3193, describe the job, and you'll hear a quote before any work begins.
Locksmith services in Fontana

Emergency Locksmith
Fast help when you're stuck

Home Lockout
Get back inside your house

Car Lockout
Damage-free vehicle entry

Apartment Lockout
Apartment & condo entry

Business Lockout
Offices, stores & warehouses

Residential Locksmith
Home locks & keys

Commercial Locksmith
Business security

Automotive Locksmith
Cars, trucks & fleets

Car Key Replacement
Keys, fobs & programming

Lock Rekeying
New keys, same locks

Lock Installation
Install, change & replace

Smart Locks & Keyless Entry
Keypads & Wi-Fi locks

Access Control
Cards, fobs & keypads

Safe Locksmith
Safe opening & repair

Mailbox & Gate Locks
Mailboxes & gates

Door Hardware Repair
Closers, panic bars & more
Lock and key security in Fontana
Three things shape security in Fontana more than anything else: freight, lot size and the ground itself.
Freight first. The district south of I-10 along Slover, Jurupa and Cherry Avenues is packed with distribution centers, and trucks, trailers and unfamiliar vans move through it all day. Homes that back onto that traffic, or onto Valley Boulevard, do better with a closed-shackle padlock on the side gate, a deadbolt on the detached garage and real lighting at the back of the lot. On a street where strangers pass constantly, one more parked van draws little notice.
Lot size comes next. Plenty of central and south Fontana parcels are still deep, a leftover of the ranch era, with a garage, a shed or a converted back unit far from the front door. Each of those doors is its own weak point, and many are held shut by whatever lock was handy years ago.
Then there's the ground. The Cucamonga Fault Zone runs through the northern neighborhoods, including Hunter's Ridge and Coyote Canyon. A moderate quake can rack a frame just enough that the deadbolt no longer seats in its strike, and people usually discover it at night. If a door starts dragging after a shake, have the strike realigned before the bolt is only half-thrown.
Up north, the gaps are newer ones: builder-grade locks with unknown key copies, garage-to-house doors left on the knob latch, and overhead garage doors whose emergency release can be hooked from outside. Santa Ana winds pouring through the Cajon Pass add wear everywhere, banging gates and packing dust into keyways.
Residential locksmith service in Fontana
Home lock work in Fontana splits roughly along the 210. South of the freeway, many houses date from the steel years and the decades right after, and their doors have been patched more than once. We find knob locks with no deadbolt, deadbolts set into split jambs, and steel security screen doors with a separate lock that takes a different key. Fitting the screen door with a cylinder keyed to match the front deadbolt is a small change you notice every day. Where a jamb is badly split, a reinforced strike and three-inch screws into the framing do more than an expensive lock.
North of the 210, in Sierra Lakes, the Village of Heritage, Coyote Canyon and Hunter's Ridge, most homes came with builder hardware, frequently Kwikset with SmartKey cylinders. SmartKey can be rekeyed quickly, but the sidebar mechanism sometimes jams after a botched do-it-yourself rekey, and then the cylinder needs service or replacement. After escrow closes, rekeying every exterior door, the garage entry and any keyed gate is the usual first move, because nobody knows how many keys the builder, the agent or the last owner handed out.
Smart locks are popular here. A Schlage Encode, Yale Assure or Kwikset Halo works well when the deadbolt throws freely; a sticking bolt drains batteries fast on a hot west-facing door.
Renting out a house or a back unit? California Civil Code §1941.3 requires working deadbolts on main swinging entry doors. We rekey between tenants and verify ID and residence before any lockout.
Commercial locksmith service for Fontana businesses
Commercial work in Fontana leans heavily toward logistics. Amazon and Walmart rank among the city's largest employers, and their buildings share the southwest industrial area and Valley Boulevard with smaller warehouses, truck terminals and trailer yards. A distribution center has plenty of doors that aren't dock doors: shipping and receiving offices, break rooms, IT closets, battery-charging rooms and perimeter man doors with exit devices. We rekey or recore those when a supervisor leaves, build master key systems that let a shift lead open one area and nothing else, and repair Von Duprin, Sargent and Precision panic bars that stop latching after forklift traffic knocks a door out of alignment. Yard gates do best with a shrouded high-security padlock from Abus or Mul-T-Lock on a restricted keyway.
The medical and dental offices clustered near the Kaiser Permanente campus and along the Sierra Lakes Parkway corridor need something different: restricted keys for records and medication rooms, ADA lever trim, and LCN or Norton closers set to a sensible opening force.
Storefronts downtown on Sierra Avenue, along Valley Boulevard and on Foothill Boulevard mostly use narrow-stile aluminum doors with Adams Rite deadlocks, and a Santa Ana gust can wrench one past its stop and loosen the closer arm.
Standalone keypads, single-door readers and electric strikes are within our scope. Networked systems tied to fire alarms usually involve a licensed low-voltage contractor, and we'll say so. We confirm your authority over the property before opening or rekeying anything.
Car keys and lockouts in Fontana
Cars have always mattered in Fontana. Route 66 ran through on Foothill Boulevard, Fontana International Dragway drew racers in the 1950s and '60s, and the speedway built on old Kaiser mill land just outside town ran NASCAR races until 2023. Today the city sits where I-10, I-15 and the 210 carry a steady stream of commuters and freight, and our automotive calls reflect that.
Lockouts lead the list: a fob left on the seat in the Fontana Metrolink lot on Orange Way, keys locked inside after a long shift near the Kaiser campus, or a pickup shut tight at a truck yard off Cherry Avenue. We open vehicles with air wedges, long-reach tools and Lishi picks, without tearing weatherstripping or scratching paint.
For lost or broken keys, we cut by code and program transponder keys, remote-head keys and proximity fobs through the OBD-II port on many Toyota, Honda, Nissan, Ford, Chevrolet, Ram, Hyundai and Kia models, right where the vehicle sits. Some European models and vehicles with secure gateway modules still need dealer programming, and we'll tell you before we start. Older project cars and classic trucks often need an ignition cylinder rebuilt or keyed to match the doors, which we can usually handle on site.
We verify ownership with photo ID plus registration or title. And in a Fontana summer, swap fob batteries on a schedule, because heat inside a parked car shortens their life.
Neighborhoods we serve in Fontana
Start at the south end. Southridge Village climbs into the Jurupa Hills beside Martin Tudor Jurupa Hills Regional Park, with tract homes around Southridge Park and the Don Day Neighborhood Center. Between there and I-10, South Fontana mixes older houses on large lots with the warehouse belt along Slover and Jurupa Avenues, so a single service area can include a family rekey and a dock office in the same afternoon.
Central Fontana runs from Valley Boulevard up past Foothill Boulevard. Downtown sits on Sierra Avenue near the Metrolink station, the Lewis Library and Technology Center and the Art Deco Stage Red theater, while the Kaiser Permanente campus fills most of a block at Sierra and Valley. Small postwar houses, duplexes and apartment complexes line the grid on both sides.
Across the 210, North Fontana is mostly master-planned. The Village of Heritage spreads across the northwest side, Sierra Lakes follows Sierra Lakes Parkway, and Coyote Canyon and Hunter's Ridge, including the Panorama neighborhood, rise toward the foothills, where Fontana Park and Summit High School share Summit Avenue.
Getting to you in Fontana
Our base on Rosemary Lane, near Cal State San Bernardino, is about 16 miles from downtown Fontana. The usual run is Palm Avenue to I-215 South, then the 210 west to the Sierra Avenue exit and down Sierra, roughly 22 minutes with open freeways. For Hunter's Ridge, Coyote Canyon and the Summit Avenue neighborhoods we often go the other way, north on I-215 through the Devore interchange and back down I-15 to the Sierra or Summit Avenue exit, closer to 11 miles. Southridge Village and the warehouse district south of I-10 are the longest Fontana trips, around 21 miles by I-215 and I-10 West to Sierra or Cherry Avenue.
Commute traffic on the 10 and the 210, plus trucks stacking up on Cherry and Slover, can stretch any of those drives, so we give you an honest ETA when you call. Calls are welcome every day until 11:30 p.m., weekends included.
Local lock and key tips for Fontana
- If your house has a steel security screen door, ask to have its lock keyed to match the front deadbolt. In Fontana's summer heat the screen door is the one you use most, and fumbling for a second key at night is how spares end up under the mat. Give the screen-door latch a shot of dry lubricant as well, since it sits in full sun and stiffens fast.
- After any earthquake you can feel, walk the house and turn every deadbolt. The northern neighborhoods sit along the Cucamonga Fault Zone, and a racked frame can leave a bolt only partly in its strike. If the key turns hard or the bolt stops short, have the strike adjusted instead of forcing it, and keep a key beside any double-cylinder deadbolt so everyone can get out quickly.
- Close the gap at the garage. Put a release shield or a zip tie on the overhead door's emergency release so it can't be hooked through the top of the door, and give the door between the garage and the house a real deadbolt. Builders often fit that door with only a knob lock, even though it opens straight into the living space.
- Managing a warehouse or truck yard in southwest Fontana? Keep a key log, collect keys at the exit interview, and rekey or swap cores the day a supervisor with master access leaves. Interchangeable-core cylinders such as Best SFIC turn that into a quick core swap. Put yard gates on a shrouded padlock with a restricted keyway so nobody can copy the key at a hardware counter.
- Commuting from the Fontana Metrolink station or parking for a full shift near the Kaiser campus? Leave the spare key at home, not in a magnetic box under the bumper. Photograph your VIN, registration and any key code card that came with the vehicle. If your fob battery has been through two Fontana summers, replace it in spring before the heat finishes it off.
Why choose Julian's Locksmith in Fontana
Any locksmith working in Fontana should be able to show you a California license. Ours is LCO7891, issued by the Bureau of Security and Investigative Services, and you can look it up at search.dca.ca.gov before we arrive. That license, required under California's Locksmith Act, is the only credential we claim.
We price the job before touching it and explain what moves the number: the lock brand and grade, how many cylinders need rekeying, whether hardware has to be replaced, the security level of the keyway and, for vehicles, the immobilizer system. The van carries key blanks, rekey pins, common deadbolts, exit-device parts and programming tools, so most Fontana jobs finish on the first visit. We ask for ID and proof of ownership or authority before opening a door, a safe or a vehicle. When a job truly belongs to a dealer, a low-voltage contractor or a safe technician who has to drill, we tell you plainly.
Frequently asked questions
Do you cover all of Fontana, north and south of the freeways?
Yes. We work the whole city, from Southridge Village and the industrial district south of I-10, through downtown along Sierra Avenue, to the master-planned neighborhoods north of the 210, including Sierra Lakes, Coyote Canyon, Hunter's Ridge and the Village of Heritage. Fontana addresses use the 92335, 92336 and 92337 ZIP codes. Neighboring areas such as unincorporated Bloomington and the Etiwanda side of Rancho Cucamonga are part of our service area as well.
Can you rekey the Kwikset SmartKey locks that came with my newer Fontana home?
In most cases, yes. A SmartKey cylinder that works properly can be reset to a new key quickly, and we can key every exterior door, the garage entry and a keyed side gate to one key. If a sidebar has jammed after a failed do-it-yourself rekey, we service that cylinder or swap in a new one. If you want stronger key control, we can also move you to Schlage hardware or a restricted keyway.
Do you work on warehouse and distribution center doors?
Yes. We rekey and recore office and perimeter doors, set up master key systems by department or shift, repair and replace panic bars from Von Duprin, Sargent and other makers, adjust door closers, and fit high-security padlocks on yard gates. Large networked access systems tied to fire alarms or building security platforms usually need a licensed low-voltage contractor, and we'll say so. We confirm that the person calling is the owner or an authorized manager first.
My older house near downtown Fontana still has its original locks. Should I rekey or replace them?
It depends on their condition. If a lock turns smoothly and takes a standard keyway, rekeying keeps the hardware you have and usually costs less. Many older knob locks are worn loose, though, and a door without a deadbolt needs one either way. We check the jamb and strike too, because a strong lock in a split frame still fails, and we quote each option before starting.
Can you make keys for work trucks and fleet vans?
For many of them, yes. Pickups and vans such as the Ford Transit and Chevrolet Express use transponder keys or remotes that we can cut and program on site, which keeps a vehicle on its route instead of waiting at a dealer. Some heavy-duty trucks, European vans and vehicles with secure gateway modules need dealer programming, and we'll tell you before we start. For company vehicles, have the registration plus authorization from the business ready.
What are your hours, and are you open on Saturday?
We work every day from 6:30 a.m. to 11:30 p.m., weekends included. Saturday hours match every other day, and we aren't a 24/7 service. If you're locked out while we're closed, try a spare with a neighbor, your landlord's or HOA's after-hours line, or roadside assistance for a vehicle, then call (951) 903-3193 when we open.
Every lock and key service in Fontana
Pick the closest match to your situation for details specific to Fontana.
Emergency Locksmith29 services
- Emergency Locksmith
- 24 Hour Locksmith
- Mobile Locksmith
- Locksmith Near Me
- Local Locksmith
- Locksmith Open Now
- Same Day Locksmith
- Professional Locksmith
- Licensed Locksmith
- Lock and Key Service
- Locksmith That Comes to me
- Emergency Locksmith Open Now
- Locksmith for New House
- Locksmith after Moving
- Rekey or Replace Locks
- Locksmith after Losing House Keys
- Locksmith after Tenant Moves Out
- Locksmith for Landlord
- Locksmith for Property Manager
- Locksmith for Office Building
- Locksmith for Retail Store
- Locksmith for Warehouse
- Locksmith for Smart Locks
- Lost All Car Keys
- Mobile Key Fob Programming
- Broken Key Stuck in Door
- Locked Out of Business
- Safe Won't Open
- Change Locks after Buying a House
Home Lockout11 services
Car Lockout10 services
Apartment Lockout1 services
Business Lockout1 services
Residential Locksmith30 services
- Residential Locksmith
- Key Duplication
- Home Locksmith
- House Locksmith
- Apartment Locksmith
- Condo Locksmith
- Residential Lock Repair
- Residential Lock Replacement
- Home Security Locks
- Locksmith for New Homeowners
- Locksmith for Rental Property
- Landlord Locksmith
- Property Management Locksmith
- Multifamily Locksmith
- Tenant Turnover Locksmith
- Vacation Home Locksmith
- Estate Locksmith
- Luxury Home Locksmith
- Gated Home Locksmith
- House Key Copy
- Apartment Key Copy
- Office Key Duplication
- Commercial Key Duplication
- Mailbox Key Duplication
- High Security Key Duplication
- Restricted Key Duplication
- Spare House Key
- Key Cutting Service
- Mobile Key Duplication
- Duplicate Deadbolt Key
Commercial Locksmith31 services
- Commercial Locksmith
- Master Key System
- High Security Locks
- Business Locksmith
- Office Locksmith
- Storefront Locksmith
- Industrial Locksmith
- Warehouse Locksmith
- Factory Locksmith
- Retail Locksmith
- Restaurant Locksmith
- Medical Office Locksmith
- Office Building Locksmith
- Apartment Building Locksmith
- Commercial Lock Rekey
- Commercial Security Locks
- Business Security Upgrade
- Commercial Door Locksmith
- Commercial Master Key System
- Apartment Master Key System
- Business Master Key System
- Master Key Installation
- Master Key Rekey
- Key Control System
- Employee Key Control System
- Restricted Key System
- Restricted Keyway
- High Security Locksmith
- Pick-Resistant Locks
- Bump-Resistant Locks
- Duplicate-Protected Keys
Automotive Locksmith11 services
Car Key Replacement26 services
- Car Key Replacement
- Lost Car Key Replacement
- Key Fob Replacement
- Transponder Key Programming
- Mobile Car Key Replacement
- Replacement Car Key without Original
- Same Day Car Key Replacement
- Car Key Cutting
- Car Key Programming
- Key Fob Programming
- Transponder Key Replacement
- Chip Key Replacement
- Remote Car Key Replacement
- Smart Car Key Replacement
- Proximity Key Replacement
- Push to Start Key Replacement
- Duplicate Car Key
- Spare Car Key
- Duplicate Transponder Key
- Spare Key Fob
- Broken Car Key Extraction
- Car Key Stuck in Ignition
- Ignition Key Replacement
- Ignition Repair Locksmith
- Ignition Cylinder Repair
- Ignition Won't Turn
Lock Rekeying19 services
- Lock Rekeying
- Lock Rekey
- Rekey Locks
- Rekey Service
- House Rekey
- Home Lock Rekey
- Apartment Lock Rekey
- Commercial Rekey
- Business Lock Rekey
- Rekey Door Locks
- Rekey All House Locks
- Rekey Locks after Moving
- Rekey Locks after Buying a House
- Rekey Locks after Tenant Moves Out
- Rekey Locks after Losing Keys
- Tenant Turnover Rekey
- Same Key for All House Locks
- Keyed Alike Locks
- Change Key without Replacing Lock
Lock Installation28 services
- Lock Installation
- Change Locks
- Lock Replacement
- Deadbolt Installation
- Door Lock Replacement
- Front Door Lock Replacement
- House Lock Replacement
- Apartment Lock Replacement
- Commercial Lock Replacement
- Business Lock Replacement
- Replace Damaged Lock
- Replace Broken Lock
- Security Lock Upgrade
- High Security Lock Replacement
- New Lock Installation
- Door Lock Installation
- Front Door Lock Installation
- Residential Lock Installation
- Commercial Lock Installation
- Security Lock Installation
- High Security Lock Installation
- Deadbolt Replacement
- Double Cylinder Deadbolt Installation
- Keypad Lock Installation
- Electronic Lock Installation
- Mortise Lock Installation
- Lever Lock Installation
- Keyless Lock Installation
Smart Locks & Keyless Entry18 services
- Smart Locks & Keyless Entry
- Smart Lock Installation
- Smart Lock Installer
- Smart Lock Repair
- Smart Lock Replacement
- Keyless Entry Installation
- Keyless Door Lock
- Digital Door Lock Installation
- Electronic Door Lock Installation
- Wi-Fi Lock Installation
- Bluetooth Lock Installation
- Smart Deadbolt Installation
- App-Controlled Lock Installation
- Smart Lock Setup
- Smart Lock Troubleshooting
- Smart Lock for Rental Property
- Smart Lock for Airbnb
- Commercial Keyless Entry
Access Control19 services
- Access Control
- Access Control Installation
- Commercial Access Control
- Business Access Control System
- Keypad Access Control
- Card Access System
- Key Fob Access Control
- Electronic Access Control
- Electric Strike Installation
- Magnetic Lock Installation
- Door Access Control
- Multi-Door Access Control
- Employee Access Control
- Credential-Based Entry
- Access Control Repair
- Access Control Upgrade
- Access Control Maintenance
- Remote Access Control
- Audit Trail Access System
Safe Locksmith16 services
- Safe Locksmith
- Safe Opening Service
- Locked Safe Opening
- Home Safe Opening
- Commercial Safe Opening
- Safe Lockout
- Safe Lock Repair
- Safe Lock Replacement
- Safe Combination Change
- Lost Safe Combination
- Digital Safe Lock Replacement
- Electronic Safe Repair
- Mechanical Safe Lock Repair
- Safe Key Replacement
- Safe Code Reset
- Safe Dial Repair
Mailbox & Gate Locks26 services
- Mailbox & Gate Locks
- Mailbox Lock Replacement
- Gate Lock Repair
- Mailbox Locksmith
- Lost Mailbox Key
- Mailbox Lock Change
- Mailbox Lock Repair
- Mailbox Key Replacement
- Apartment Mailbox Lock Replacement
- Cluster Mailbox Lock
- Community Mailbox Lock
- Broken Mailbox Key Extraction
- New Mailbox Lock Installation
- Gate Lock Installation
- Gate Lock Replacement
- Outdoor Gate Lock
- Side Gate Lock
- Driveway Gate Lock
- Pedestrian Gate Lock
- Keypad Gate Lock
- Electronic Gate Lock
- Gate Latch Repair
- Gate Won't Lock
- Weather-Resistant Gate Lock
- Locksmith for Gated Property
- Smart Gate Lock Installation
Door Hardware Repair47 services
- Door Hardware Repair
- Broken Key Extraction
- Panic Bar Installation
- Door Closer Repair
- Storefront Lock Repair
- Commercial Door Hardware
- Lock Repair
- Door Lock Repair
- Broken Lock Repair
- Damaged Lock Repair
- Lock Not Turning
- Key Stuck in Lock
- Jammed Door Lock
- Loose Door Lock
- Deadbolt Repair
- Latch Repair
- Mortise Lock Repair
- Commercial Lock Repair
- Key Broken Inside Lock
- Commercial Door Repair
- Storefront Door Repair
- Storefront Door Lock Replacement
- Aluminum Storefront Door Repair
- Narrow Stile Lock Repair
- Commercial Latch Repair
- Commercial Door Won't Latch
- Commercial Door Won't Lock
- Glass Door Lock Repair
- Office Door Lock Repair
- Warehouse Door Lock Repair
- Panic Bar Repair
- Panic Bar Replacement
- Exit Device Installation
- Exit Device Repair
- Emergency Exit Door Repair
- Commercial Exit Door Hardware
- Door Closer Installation
- Door Closer Replacement
- Door Closer Adjustment
- Commercial Door Closer
- Hydraulic Door Closer Repair
- Leaking Door Closer
- Door Slams Shut
- Door Closes Too Slowly
- Commercial Door Won't Close
- Storefront Door Closer Repair
- Office Door Closer Repair
Nearby cities we serve
- Locksmith in North FontanaSan Bernardino County
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- Locksmith in BloomingtonSan Bernardino County
- Locksmith in Glen AvonRiverside County
- Locksmith in Rancho CucamongaSan Bernardino County
- Locksmith in Jurupa ValleyRiverside County
- Locksmith in Glen HelenSan Bernardino County
- Locksmith in MuscoySan Bernardino County
- Locksmith in DevoreSan Bernardino County

