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 Montclair, CA
Rekeying locks is the most common job we handle in Montclair, and it’s usually the smartest first move when you move into one of the city’s 1950s-70s tract homes and don’t know who still holds a spare key. Many original locksets in Montclair are builder-grade Kwikset or Schlage cylinders that have passed through multiple tenants, relatives, and contractors over five or six decades. We rekey, we replace, we respond – and one call covers your car, your home, your business. Call (877) 265-3856 for a straight answer and an upfront quote before anyone is dispatched.
Why Montclair Homes Are Different
Montclair sits on the Los Angeles/San Bernardino county line, a fully built-out 5.9-square-mile city where Route 66 runs straight through as Foothill Blvd and the 10 freeway splits the residential grid. The housing stock is overwhelmingly mid-century: single-story stucco tract homes built between the 1950s and 1970s, many still turning on their original mortise locksets or early cylindrical knobs. Around Holt and Foothill, a lot of these homes are rentals that change hands every few years, which means lock cylinders have been rekeyed – or not – many times over.
The climate does real work on door hardware here. Hot, dry summers and seasonal Santa Ana wind events make wood door frames and slabs swell and shrink. We see deadbolts that throw fine in the morning and bind by late afternoon, strike plates that have been shimmed so many times the door no longer seals, and cylinders that seize from years of dust and heat. In Montclair, a rekey often includes realigning the strike and lubricating the cylinder, because swapping pins alone won’t fix a door that’s fighting the frame.
There’s no traditional storefront locksmith in a city this small and this built-out. That’s fine, because the work pattern in Montclair has always been mobile: we come to you, whether that’s a rental off Kingsley, a strip storefront along Foothill with a roll-up gate, or a car on the shoulder of the 10. The city is a two-mode locksmith market – residential rekeys during the day, and storefront and commuter lockouts on the corridor – and our setup matches that exactly.
Styles & brands we work with







Our Main Montclair Services
Two services dominate the calls we get from Montclair homeowners and tenants. Both are linked below to their own Montclair pages, where the pricing and sub-jobs are laid out in detail.
Car Key Replacement in Montclair
Most Montclair car key jobs trace back to either a lockout near Montclair Place or an ignition cylinder that has worn out on a commuter vehicle that logs heavy 10-freeway miles. Because Tumbler Lock & Key handles automotive key replacement alongside residential and commercial lock work, you don’t need a separate dealership trip or an auto shop referral. We carry the programming equipment and key blanks to handle most common makes on the spot. See the full scope, what to check, and Montclair-specific pricing on the dedicated page: Car Key Replacement in Montclair.

Emergency Locksmith in Montclair
Our emergency response in Montclair is built around the reality that this city doesn’t have a locksmith shop you can just walk into. When a deadbolt fails at 10pm on a rental off Holt Blvd, or a storefront gate won’t open before business on Foothill, the call has to go to a mobile technician who can actually reach you quickly in a 5.9-square-mile footprint. Emergency response here means residential lockouts, broken keys, and security concerns that can’t wait until morning. For Montclair-specific emergency pricing and response scope, read Emergency Locksmith in Montclair.

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 Montclair
Rekeying in Montclair is the security reset this city runs on. With so many 1950s-70s homes still carrying original locksets that have passed through multiple owners and tenants, the most common question is not which lock to buy, but whether the existing hardware is worth keeping. Most of the time it is – a solid Schlage or Kwikset cylinder from that era is mechanically sound, and rekeying locks costs a fraction of replacing them while eliminating every old key from circulation. We rekey, we replace, we respond: the action trio that matches how Montclair actually works, from rentals near Holt to owner-occupied homes near the 10.
The climate adds a step here that other cities don’t need. Because door frames swell and shift in the hot, dry inland air, a proper Montclair rekey includes checking the strike alignment and cylinder operation, not just swapping the pins and walking away.
Lock Rekey
Signs you need it
You’ve moved into a Montclair home, you’ve lost track of how many spare keys exist, or a roommate or tenant has left and you can’t confirm every copy was returned.
What it costs in Montclair
A standard lock rekey in Montclair typically runs $75 – $120 per cylinder, plus a service call fee that is quoted upfront before anyone is dispatched.
How we do it
We remove the cylinder, swap the internal pins to a new key, reassemble the lock, and test the new key while also checking that the deadbolt and latch still align cleanly with the strike plate.
Rekey Door Lock
Signs you need it
Your Montclair home has a mix of different keys for different doors, or you suspect a previous contractor, cleaner, or caregiver still has a copy.
What it costs in Montclair
Rekeying each door lock in Montclair runs $75 – $120 per cylinder, and we can key all your doors alike in a single visit so one key operates everything.
How we do it
We pull each cylinder, re-pin it to the new key, and where the door frame has shifted from heat and Santa Ana winds, we adjust the strike plate so the bolt throws smoothly without dragging.
Rekey Service
Signs you need it
You need a security reset on a Montclair rental, a storefront along Foothill Blvd, or a home after a break-in attempt and you don’t want to replace hardware that still functions.
What it costs in Montclair
A full rekey service in Montclair is priced per cylinder at $75 – $120, with the service call quoted on the phone before we arrive.
How we do it
We inventory every lock you want rekeyed, re-pin each cylinder to the new key, key them alike if you prefer, and physically test every door before we leave.
Keyed Alike
Signs you need it
Your Montclair keyring has three or four different keys for front door, back door, side gate, and garage, and you’re tired of fumbling for the right one.
What it costs in Montclair
Keying multiple locks alike in Montclair is rekey work at $75 – $120 per cylinder, with no extra charge for matching them to a single key during the same visit.
How we do it
We re-pin each cylinder to the same key code so a single key turns every lock, then test each one for smooth operation and proper deadbolt alignment.
What Rekey Locks Costs in Montclair
| Item | Typical range in Montclair |
|---|---|
| Lock rekey (per cylinder) | $75 – $120 |
| Keyed alike (multiple locks, per cylinder) | $75 – $120 |
| Service call (quoted upfront) | Added to cylinder fee, confirmed on phone |
Is rekeying better than replacing my Montclair locks?
If your existing hardware is a solid Schlage, Kwikset, or similar cylinder and it turns smoothly, rekeying at $75 – $120 per cylinder beats full replacement on cost and keeps the hardware matched to the home’s era. Call (877) 265-3856 for an honest read on whether your locks are worth keeping.
How fast can you rekey my Montclair home after I move in?
Same-day rekeying is available across Montclair, and because the city is compact, we’re never far from any neighborhood. Call (877) 265-3856 and we’ll quote the exact price and arrival window on the phone before anyone is dispatched.
Brands We Service in Montclair
We work across the lock spectrum, from entry-level Kwikset and Schlage to high-security Medeco, Mul-T-Lock, and Baldwin hardware. In Montclair, the split is real: mid-century tract homes still turn on Baldwin and Schlage originals, while commercial storefronts along Foothill Blvd spec Sargent and Abloy. Our technicians are trained across all eight major brands we service, and we stock common cylinders and pins on the truck so most rekeys don’t need a parts run. See our brands for the full list and what each line requires. Your lock has a name – so do we.
Pricing for Locksmith in Montclair, CA
These are the honest Montclair ranges for our core work. No bait pricing, no surprise call-out fee added on arrival.
| Service | Typical range in Montclair |
|---|---|
| Rekey locks (per cylinder) | $75 – $120 |
| Keyed alike (per cylinder, same visit) | $75 – $120 |
| Lock rekey (per lock) | $75 – $120 |
| Rekey door lock (per door) | $75 – $120 |
| Rekey service (full visit) | $75 – $120 per cylinder, quoted on phone |
What pushes a Montclair job higher is mostly access and condition: a cylinder that hasn’t been serviced in decades, a strike plate that needs realignment because the frame has shifted, or a commercial storefront with high-security hardware like Sargent or Abloy. The price we quote on the phone is the price on your invoice – before anyone is dispatched, and never with a surprise fee on arrival.
Neighborhoods We Serve in Montclair
Montclair’s compact grid means we cover every street in the 91763 ZIP quickly. We don’t split our service area by distance or add a travel surcharge based on neighborhood. The response window across the city is typically under 30 minutes for a standard call.
- ZIP 91763 (entire city)
- The Foothill Blvd / Route 66 corridor
- Holt Blvd residential strip
- The area around Montclair Place
- The 10 freeway corridor
Service Area – Cities Near Montclair
Beyond Montclair, we cover the nearby inland valley cities along the 10 and Foothill corridors. If you’re in Claremont, CA, Ontario, CA, Upland, CA, or La Verne, CA, the same upfront pricing and brand coverage applies. Call (877) 265-3856 and we’ll confirm the response time for your location.
Serving Montclair, CA — Our Local Coverage Area
We’re based in the Montclair 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 Montclair
Because Montclair is only 5.9 square miles, we’re almost always within 30 minutes of any address in the 91763 ZIP. Emergency calls get priority, and your arrival window is confirmed on the phone when you call (877) 265-3856.
No permit is required for rekeying or lock replacement on a single-family home or rental unit in Montclair. HOAs generally don’t regulate lock work, though commercial tenants along Foothill Blvd should check their lease terms for any access-control provisions before a rekey on shared entry doors.
Tumbler Lock & Key is one team, so yes. The technician who rekeys your Montclair home can also cut and program a car key, which eliminates the dealership trip and the second call. That full-spectrum coverage is why we’re the single call for car, home, and business lock work in Montclair.
When you need a lock rekeyed, a key replaced, or an emergency response in Montclair, call (877) 265-3856 for a free estimate and an upfront price before anyone is sent out. One call covers your car, your home, your business.
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 Montclair Customers Say
"Told me over the phone that what I needed was a five dollar part from the hardware store, not a locksmith. I called him back a month later for real work because of that."
— Craig Thompson"The old deadbolt was mounted crooked by whoever lived here before and had been sticking for years. He redrilled and reset it properly rather than just replacing the hardware."
— Marisol Castillo"Rekeyed every lock in the house the day after we closed. Six doors, all matched to one key, done in about ninety minutes."
— Yolanda Delgado