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 Emergency Locksmith Across Fontana
Locked out in Fontana? Here’s the direct answer: a 24/7 emergency lockout in Fontana typically costs $85 – $185 for a standard house or apartment door, and most of the time we have a technician on site within 30 – 45 minutes across the city. That’s the honest range, quoted in full on the phone before anyone leaves our shop, and it’s the price on your invoice. No call-out surcharge added when we arrive. Gil Tanner founded Greystone Locksmith to make emergency response something Fontana residents could trust, not gamble on. Call (866) 497-9415 and we’ll start driving.
Why Greystone Locksmith Is Fontana’s Preferred Emergency Locksmith Company
Fontana’s layout is unique. South of the 210, whole neighborhoods sprouted within a few years of each other, so our technicians know what they’re walking into before they even pull up: the same builder-grade entry hardware, the same floor plans, the same lock failure points repeated across hundreds of homes. That familiarity saves time. When a lockout happens at 11 p.m. on a Tuesday off Beech Avenue, we’ve probably helped a neighbor on the same block. Reviews from Fontana customers consistently mention the same two things: the technician showed up when promised and didn’t push a full replacement when a simple fix worked. We don’t pad the job. For residents in 92335 around downtown or newer sections of 92337 and 92336 below the 210, our response time holds steady because we stage in the region, not two counties away. You’re not waiting on someone unfamiliar with Fontana’s streets. Local knowledge means we can route around Jurupa Ave traffic or hop on Sierra Avenue without GPS hand-holding. That’s the difference between a 30-minute response and a 2-hour one.
We work on the lock in front of us, not just the brands we prefer. And for Fontana specifically, that flexibility matters. Gilbert Tanner built the company around the idea that an Emergency Locksmith should arrive prepared for any access problem, not gamble on what the door might be.
Styles & brands we work with







Our Emergency Locksmith Services in Fontana
24/7 Emergency Lockout
House lockouts, apartment lockouts, condo entries, garage access: we handle all of them around the clock in Fontana. South Fontana’s newer tract homes lock behind you faster than a deadbolt turns, and the panic is real when your keys are on the kitchen counter and the baby is inside. We get it. Call (866) 497-9415, and we’ll talk through the situation and get a technician moving. In most Fontana ZIPs, including 92337 and 92336, we’re on site in 30 – 45 minutes. For homes in 92331 and 92334 near the northwest edges, add maybe 10 minutes.

Broken Key Extraction
A key snapping off in a deadbolt or knob is one of the most common calls we field in Fontana. The builder-grade Kwikset hardware common in newer subdivisions is especially prone to this: the brass keys wear thin, the cylinders wear down, and one firm turn on a hot afternoon finds half the key in your hand. We use non-destructive extraction methods in most cases, pulling the broken piece out without drilling the lock. Then, if the cylinder is worn, we rekey it and cut fresh keys. You’re back inside, and the lock works better than before.

Safe Opening
A locked safe in a Fontana home or business needs a careful hand, not brute force. We open residential safes, floor safes, and wall safes without destroying what’s inside. For commercial properties along Valley Boulevard or in the industrial pockets near the 210, we also handle locked office safes and cash boxes. The goal is always the same: get you access while preserving the safe for future use whenever possible. Some safes are beyond recovery, and we tell you straight before any drilling starts.

Eviction Lock Change
For landlords and property managers in Fontana, we handle eviction lock changes with a focus on legal compliance and key control. After an eviction, the first rule is simple: change the locks and document it. We rekey or replace entry hardware, the knob, and any deadbolts, then provide a written record of who holds each key. For multi-tenant properties, especially in areas with a high concentration of rental units off Sierra or Foothill, we check whether a master key system is in play before turning a single cylinder. Changing one unit without checking the master system is how compromise spreads. We don’t do that.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Fontana
Most Fontana homes have a Schlage or Kwikset on the front door, and we service both daily. We also work on Medeco and Yale hardware for property owners and businesses that need something above builder grade. That brand fluency means we’re not phoning a buddy to ask how a cylinder works while you wait on your front step. We stock common Schlage and Kwikset cylinders, deadbolts, and strike plates in our vehicles, so a simple rekey or replacement in Fontana often happens in one visit. Locked out or locking down, Greystone handles both.
Common Emergency Locksmith Problems We See in Fontana Homes
- Builder-grade Kwikset knob and deadbolt failures. In the tract neighborhoods south of the 210, thousands of homes from the same construction wave share the same entry hardware. When one cylinder wears out, the same problem is often repeating two doors down. We see these enough to fix them quickly, and we’ll tell you honestly if your lock is worth rekeying versus replacing.
- Heat-warped door frames in the older 92335 core. The post-war homes around downtown Fontana have original wood door slabs that have endured decades of triple-digit summers and Santa Ana wind events. The frames swell and crack, the deadbolt throws out of alignment, and the door sticks. Fixing the lock doesn’t fix the frame, and we’ll tell you when strike plate realignment or frame reinforcement is the real solution.
- Copied keys that spiral into building-wide key control problems. In multi-generational Fontana households and multi-unit rental properties, keys get copied for adult children, in-laws, caregivers, and neighbors. Then one copy goes missing, and suddenly every unit on the same keyway needs new cylinders. Rekeying is often the smarter move. We’ll tell you which is right for your situation.
- Non-destructive entry turned destructive by rushed work. Drilling a builder-grade Kwikset knob when a pick or bypass tool would work is a shortcut that costs you a new lock and sometimes a damaged door. We default to non-destructive methods first. It’s slower, but it’s the right way, and your freeholder won’t come after you for a drilled door slab.
Pricing for Emergency Locksmith in Fontana, CA
Here are the ranges we quote for Fontana jobs, confirmed on the phone before we dispatch. A standard 24/7 house or apartment lockout runs $85 – $185. Broken key extraction adds $45 – $95 depending on depth and cylinder condition. A full lock rekey after a lockout or eviction runs $65 – $140 for typical Schlage or Kwikset hardware, including new keys. Safe opening starts at $185 for residential models and goes up for commercial units. Eviction lock changes for a single unit run $110 – $220 if we’re rekeying existing hardware, or $150 – $350 if replacement knobs and deadbolts are needed. No call-out surcharge on arrival. No “from $19” games. The price you hear on the phone is the price on the invoice. Call (866) 497-9415 for an exact quote; estimates are free.
Fontana Emergency Locksmith Pricing
| Service | Fontana Range |
|---|---|
| 24/7 House/Apartment Lockout | $85 – $185 |
| Broken Key Extraction | $45 – $95 (in addition to lockout) |
| Lock Rekey (Schlage/Kwikset) | $65 – $140 |
| Safe Opening (Residential) | $185 and up |
| Eviction Lock Change (rekey only) | $110 – $220 per unit |
| Eviction Lock Change (with replacement hardware) | $150 – $350 per unit |
We Also Serve Cities Near Fontana
While this page focuses on Emergency Locksmith in Fontana, our response area reaches Bloomington, Rialto, Glen Avon, and Pedley as well. If you’re on the edge of Fontana and need a technician, call (866) 497-9415 and we’ll confirm coverage and a realistic ETA for your exact address.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana 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 – Emergency Locksmith in Fontana
Because the tract housing built south of the 210 in the 1990s and 2000s used identical builder-grade Kwikset knobs and deadbolts on nearly every front door. When a cylinder wears or a key snaps, the same failure mode repeats across whole model-plan tracts. That’s why our technicians are so fast at these jobs in Fontana; we’ve seen this exact lock fail in dozens of nearby homes. If you’re locked out, call (866) 497-9415 and we’ll identify the likely fix before we even arrive.
Yes, in most cases. We use non-destructive entry techniques first, including picking, bypass methods, and specialty tools, before we even consider drilling. The only time we drill is when the lock is broken beyond non-destructive repair or you want it replaced anyway. We were called to a condo lockout in the Etiwanda/south Fontana area (92336) where a tenant’s key snapped in a builder-grade Kwikset deadbolt. We extracted the broken key without drilling, rekeyed the cylinder, and upgraded to an ANSI Grade 1 deadbolt. No damage to the freeholder’s door, and the landlord got a fresh key control log for the unit. That’s how we work.
Rekeying changes the internal pins so old keys no longer turn the lock. Replacing means new hardware altogether. For most Fontana rental units, rekeying is the smarter and cheaper move, $65 – $140 versus $150 – $350 for full replacement. We only recommend replacement when the hardware itself is worn, damaged, or the landlord wants a security upgrade like an ANSI Grade 1 deadbolt. Rekeying is often the smarter move; we’ll tell you which is right for your property.
In Fontana’s older neighborhoods, it’s usually a door problem. The triple-digit summer heat and Santa Ana winds cause wood door frames to swell and warp, which throws the deadbolt out of alignment with the strike plate. Fixing the lock won’t stop the sticking. We realign or replace strike plates, adjust the bolt path, and sometimes reinforce the frame. It’s a common job in the older single-cylinder deadbolt homes around downtown Fontana. Call (866) 497-9415 and we’ll diagnose it in person.
Yes. We rekey or replace entry hardware for single units, and for multi-tenant buildings we check whether a master key system exists before doing any work. If one unit in a building shares a master keyway and we rekey it incorrectly, other units are left vulnerable. We provide written key control documentation after every eviction lock change, so you know exactly who holds keys to that unit. Call (866) 497-9415 for a walkthrough and written scope before any work begins.
Contact Greystone Locksmith for Emergency Service in Fontana
If you’re locked out right now, or you need a rekey, broken key extraction, safe opening, or an eviction lock change in Fontana, call (866) 497-9415. We’ll give you an honest quote on the phone, tell you when a technician can arrive, and never add a call-out surcharge when we show up. Gil Tanner and our team serve all Fontana ZIP codes: 92337, 92331, 92334, and 92335. The number is (866) 497-9415. Call now and get someone moving.
Written by Gil Tanner, Owner at Greystone Locksmith, serving Fontana and the Inland Empire.