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 estimateLocksmith in Ontario, CA
Rekeying is the most common locksmith job we handle in Ontario, and for good reason: much of the city’s housing stock was built between the 1950s and 1990s, which means a lot of original deadbolts and entry knobs that have seen decades of keys handed out to tenants, contractors, cleaners, and neighbors. The hot, dry Inland Empire climate adds a second layer: wood doors and jambs in older Ontario tracts shift and bind, so a lock that worked fine in March can refuse to turn by August. Glendale Lock & Key has served Ontario since 2018, and we stock parts for Schlage, Kwikset, Medeco, and Yale hardware on the truck, so most rekeys and lock repairs are done in one visit. Call (855) 791-2710 for a free estimate.
Why Ontario Homes Are Different
Ontario sits at the foot of the Cajon Pass, straddling the 10 Freeway, and the geography shapes the locksmith trade here in two ways. First, this is a logistics and warehousing hub: Ontario International Airport and the distribution centers along the 10 and 15 corridors mean a large share of our calls are commercial, like rekeying warehouse office suites, master-keying fleet doors, and installing high-security hardware on industrial properties. Second, the housing stock is a deep mix. The older central and western neighborhoods, particularly the 91762 ZIP, are full of post-WWII tract homes and bungalows from the 1950s and 60s with original wood doors and jambs. Those doors are the ones that bind every summer. East of the 15, in 91764, you find 1980s-to-2000s stucco subdivisions and newer multifamily infill, where builder-grade entry locksets are common and property managers usually want them master-keyed or rekeyed between tenants.
Climate plays an outsize role. Ontario regularly sees 95 to 105°F summer days, and Santa Ana wind events strip moisture from wood doors and frames. When a wood door dries and warps, the deadbolt no longer lines up with the strike plate, and the key either grinds or refuses to turn entirely. We get a run of “my key won’t turn” calls every summer and after windy dry spells in the older tracts. Often the fix is adjusting the strike plate and jamb rather than replacing the lock, which is a faster and cheaper repair than most homeowners expect.
We also serve a heavily renter and multifamily market here, with a large Spanish-speaking population. Bilingual service matters in Ontario, and we handle direct calls from landlords and property managers who need turnover rekeys done on schedule between tenants.
Styles & brands we work with







Our Main Ontario Services
Beyond rekeying, the two services Ontario residents and business owners call us for most are car key replacement and emergency lockout response. Both have their own dedicated pages with full pricing and process detail.
Car Key Replacement in Ontario
Ontario’s car key calls lean heavily toward modern transponder and programmable key systems, not just traditional metal cuts. Vehicle owners here drive everything from older pickups to newer fleet vans, and many need a replacement key or fob programmed on site. If your only key is lost or damaged, or the chip key stopped being recognized, see our Car Key Replacement in Ontario page for pricing and specifics. We can cut and program most transponder keys on the spot.

Emergency Locksmith in Ontario
Lockouts in Ontario hit homes, apartments, and vehicles at all hours. A late-night apartment lockout in the 91762 or 91764 ZIP, or a car locked with keys inside in an airport or distribution-center lot, can’t wait until morning. Our Emergency Locksmith in Ontario page covers response times, what we can unlock without damaging the hardware, and what to expect on the phone before we dispatch.

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.
Rekey Locks in Ontario

Rekeying in Ontario is a security-first alternative to replacing hardware, and it is the right move after a tenant moves out, after a contractor returns keys, or any time you are not certain who has copies. The climate here makes it especially practical: if your existing Schlage or Kwikset deadbolt is mechanically sound, there is no reason to replace it when you can have the internal pins reset so old keys stop working. Rekeyed, not replaced keeps the hardware you already have and cuts key-control risk in one visit. Learn more about the full Rekey Locks service we offer.
Lock Rekey
Signs you need it
You recently moved, lost a key, or handed keys to a contractor, roommate, or house cleaner and aren’t certain who still has copies.
What it costs in Ontario
Standard lock rekeying in Ontario typically runs $40 to $100 per lock, with a service call fee of $45 to $75 depending on location.
How we do it
We disassemble the lock cylinder, swap the internal key pins to match a new key, and verify the old key no longer turns.
Rekey Door Lock
Signs you need it
Your key has started sticking or binding in the door lock, often from Ontario’s dry summer heat warping the door or jamb.
What it costs in Ontario
Expect $60 to $120 per door lock if the cylinder needs cleanup or a minor jamb adjustment along with the rekey.
How we do it
We inspect the strike plate and jamb alignment first, then rekey the cylinder and adjust the plate so the deadbolt throws cleanly.
Keyed Alike
Signs you need it
You carry a separate key for front door, back door, side gate, and garage, and want one key to operate every lock on the property.
What it costs in Ontario
Keying multiple locks alike in Ontario typically costs $15 to $25 per additional cylinder beyond the first rekeyed lock.
How we do it
We pin each cylinder so a single key operates all of them, then test every door and gate on site before we leave.
What Rekey Locks Costs in Ontario
| Item | Typical range in Ontario |
|---|---|
| Service call fee | $45 – $75 |
| Rekey per lock | $40 – $100 |
| Keyed alike (per additional cylinder) | $15 – $25 |
How much does it cost to rekey a house in Ontario?
Most Ontario homes with two or three entry locks run $125 to $300 total, including the service call. The exact quote is given on the phone before anyone is dispatched.
Can you rekey my locks without replacing the hardware?
Yes, as long as the existing lock is mechanically sound. You keep your current Schlage, Kwikset, or Yale hardware, and old keys stop working immediately. Call (855) 791-2710 for a free estimate.
Brands We Service in Ontario
We work on the lock you already have, which means Schlage, Kwikset, Medeco, and Yale hardware are standard practice, not exceptions. Our trucks carry common pins, cylinders, and replacement parts for these brands, so most jobs in Ontario are finished the same day without waiting on parts. You can see the full our brands list for details.
Pricing for Locksmith in Ontario, CA
| Service | Typical range in Ontario |
|---|---|
| Standard lockout (unlock) | $75 – $180 |
| Vehicle lockout | $60 – $150 |
| Rekey per lock | $40 – $100 |
| Keyed alike (per additional cylinder) | $15 – $25 |
| Car key replacement (basic metal key) | $80 – $180 |
| Transponder key programming | $120 – $250 |
| Key fob replacement and programming | $150 – $350 |
| High-security key duplication | $25 – $75 |
| Service call fee | $45 – $75 |
What pushes price up in Ontario is distance from the freeway corridors during high-call periods, after-hours response, and high-security or restricted keyways that require specialty blanks. What stays constant is this: the full price is quoted on the phone before anyone is dispatched, and that is the price on the invoice. There is no call-out surcharge added on arrival.
Neighborhoods We Serve in Ontario
We cover all four Ontario ZIP codes: 91762, 91764, 91798, and 91758. That means the older central tracts and bungalow neighborhoods, the eastside stucco subdivisions, and the commercial and industrial zones around the airport and freeway corridors.
- Central Ontario (91762)
- East Ontario (91764)
- Ontario Ranch area (91798)
- South Ontario and industrial corridor (91758)
Typical response time across Ontario is under 45 minutes for non-emergency calls, with most lockout calls reached faster when traffic on the 10 and 15 is moving.
Service Area – Cities Near Ontario
We also serve the neighboring Inland Empire cities, including Montclair, CA, Upland, CA, Chino, CA, and San Antonio Heights, CA. Response times vary by distance, but pricing stays the same across the service area.
Serving Ontario, CA — Our Local Coverage Area
We’re based in the Ontario 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 Locksmith in Ontario
Most non-emergency calls in Ontario are reached within 45 minutes, and lockouts are typically faster when traffic on the 10 and 15 is clear. We will give you a realistic arrival window when you call (855) 791-2710.
No permit is needed to rekey or replace residential locks in Ontario. HOAs rarely restrict entry-lock changes on your own door, though exterior hardware finish may need to match HOA guidelines in some planned communities. We can match existing finish on most Schlage, Kwikset, and Baldwin hardware.
Yes. A large part of our Ontario work is rekeying warehouse office suites, master-keying fleet and dock doors, and installing Medeco or Mul-T-Lock high-security hardware on industrial properties along the 10 and 15 corridors. Scheduled commercial work is quoted with a written scope before we start.
If you need a rekey, a car key, or an emergency unlock in Ontario, call (855) 791-2710 for a free estimate. The price quoted on the phone is the price on the invoice, and we do the job right the first time.
What happens when you call
- 1A real person answersNo phone trees — talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Ontario Customers Say
"Rekeyed every lock in the house the day after we closed. Six doors, all matched to one key, done in about ninety minutes."
— Divya Patel"Installed a smart lock and actually set up the app and the codes with me instead of leaving me to figure it out from a leaflet."
— Brooke Barrett"Key snapped off in the deadbolt. He extracted it without damaging the cylinder, which I did not think was going to be possible."
— Daniela Herrera