Non-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.
Fast, Reliable Residential Locksmith Across Whittier
Need a Residential Locksmith in Whittier who understands the difference between a worn Kwikset B-series deadbolt on a 1960s East Whittier ranch and an original cast-iron mortise lockset in a 1920s Uptown bungalow? We do. Dunmore Locksmith has been part of the Threshold Group family since 2007, and our technicians know Whittier’s housing stock block by block. Whether you’re locked out on Greenleaf Avenue at midnight or need a full lock rekey on a Friendly Hills property, a live person answers at (910) 714-4287 any hour, any day. We send a background-checked, uniformed technician to your Whittier address, and you’ll know their name and see their photo before they arrive.
Why Dunmore Locksmith Is Whittier’s Preferred Residential Locksmith Company
Whittier homeowners call us because we do something most locksmiths won’t: we put the price in writing before any work starts. No after-the-fact totals, no estimates that balloon at the door. That matters in a city where a third of the housing stock predates World War II and half the jobs we run into involve hardware most techs have never touched. We’re not a call center with a rotating cast of subcontractors. We’re the Threshold Group member serving Whittier directly, and every tech who comes to your door has been background-checked, identity-verified, photo-badged, and sent to you by name and photo beforehand. That’s the Threshold Standard. If someone shows up you weren’t told to expect, that visit is covered at no charge.
Our 365-Day Done Right Promise is a written guarantee stamped on every repair. If the repair fails, we come back free. Perry Osgood, our owner, set that standard because he knows what happens when a repair on an old mortise lock fails silently: you find out at 11 p.m. standing in your driveway. We’d rather fix it right the first time and back it with paper.
House Key Locksmith in Whittier
A house key locksmith in Whittier does more than cut new keys. The older neighborhoods around Uptown and Greenleaf Avenue are packed with pre-WWII Craftsman bungalows and Spanish Colonial Revival homes that still carry original mortise locksets. Those locks often require hand-fitted keys cut from blanks that big-box stores don’t carry. A standard house key duplication in Whittier runs $5 to $12 per key. If you need a house key after a lost key or a rekey, a typical lock rekey for a standard Kwikset or Schlage deadbolt runs $95 to $160 per lock, including the new keys and labor. Mortise cylinder rekeys run higher, usually $125 to $190, because the cylinder has to be disassembled and hand-fitted.
Key duplication for old and new locks
We stock key blanks for Schlage, Kwikset, Medeco, and Yale on our service vehicles that cover Whittier. If you have a 1930s mortise lock with a skeleton key or a barrel key, we can usually originate a new key from the lock itself, even when you’ve lost every copy.
Rekeying after moving into a Whittier home
Bought a house in East Whittier and don’t know who else has keys? A rekey changes the internal pins so your old keys no longer work. It’s the smartest first-day move for any new Whittier homeowner, and we can do it while you’re still unpacking boxes in the living room.
House Lockout in Whittier
A house lockout in Whittier means you’re standing outside one of these older homes hoping the back door was left open. We get it. Our average response time to Whittier’s central neighborhoods is 25 to 40 minutes, and the call itself is answered by a real person, not a recording. A standard house lockout where the deadbolt is locked and the door is closed runs $95 to $180, depending on the lock type and time of day. If the door has an original mortise lock that’s seized rather than simply locked, the job takes longer and costs a bit more, but we’ll tell you before we touch anything.
House lockout without drilling
Most lockouts in Whittier are solved with non-destructive entry techniques, not a drill. Our techs carry Lishi picks, bump-resistant picks, and manual tension tools that open most pin-tumbler locks intact. Drilling is a last resort, reserved for failed or seized cylinders that couldn’t be opened any other way.
Locked out of an older Whittier home
Older mortise locks are trickier to pick than modern cylindrical locks, but our techs train specifically on them. If your Uptown Spanish Colonial lock has seized from marine-layer corrosion, forcing the key won’t help. We open it properly, then repair the cylinder so you don’t end up locked out again next month.
Trusted Brands We Service in Whittier
We’re factory-authorized to install and service Schlage, Kwikset, Medeco, and Yale hardware, among other lines. For Whittier homeowners, that means we stock the parts and pins that fit what’s actually on your doors. If you have a high-security Medeco cylinder on a Friendly Hills home or a worn B-series Kwikset deadbolt on a 1970s South Whittier ranch, we carry the factory components, not generic knockoffs. Every part we install is covered under our 365-Day Done Right Promise.
Common Residential Locksmith Problems We See in Whittier Homes
- Seized mortise lock cylinders in Uptown and Greenleaf-area homes. Original cast-iron and brass locksets absorb moisture from the marine layer, and the salt in that air accelerates corrosion inside the cylinder. Keys jam, then snap when homeowners force them.
- Racked door frames from the 1987 Whittier Narrows earthquake. The epicenter was just a few miles away. Many pre-war homes were never fully corrected, and deadbolt bolts now miss their strike plates by a quarter inch. A lock swap alone won’t fix a frame that’s out of alignment.
- Seasonal door frame swelling in the Puente Hills inland arc. Whittier sits at the base of the hills, where cool marine-layer mornings alternate with dry Santa Ana afternoons. Wooden frames swell and shrink, causing intermittent binding that a rekey can’t solve without planing or shimming.
- Worn-out 1950s and 1960s Kwikset and Schlage deadbolts in East and South Whittier. After 50 or 60 years of daily use, the internal pins and springs wear down and the lock fails unpredictably. Rekeying a worn-out lock is a temporary patch, not a fix.
Pricing for Residential Locksmith in Whittier, CA
We believe in writing the price down before we start, and that’s what we do on every single job in Whittier. Here’s what you can expect to pay: house key duplication, $5 to $12 per key; standard rekey of a Kwikset or Schlage deadbolt, $95 to $160 per lock; mortise cylinder rekey on an older Uptown home, $125 to $190; standard house lockout, $95 to $180; deadbolt installation, $165 to $320 per lock depending on the cylinder quality and frame condition; door reinforcement plate installation, $120 to $240. The price we quote on the phone is the price on the invoice. There is no call-out surcharge added when we arrive. Call (910) 714-4287 for an exact quote on your specific lock and we’ll walk you through it before anyone is dispatched.
We Also Serve Cities Near Whittier
Our crews serve Whittier and the surrounding San Gabriel Valley communities, including Pico Rivera, South El Monte, Hacienda Heights, and Montebello. If you’re just outside city limits, give us a call and we’ll get you scheduled just the same.
Serving Whittier, CA - Our Local Coverage Area
We’re based in the Whittier 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 Residential Locksmith in Whittier
Original mortise locks in Uptown Whittier seize because the cast-iron or brass internals corrode from the salt-laden marine layer that settles over the San Gabriel Valley most mornings, then dry out under Santa Ana afternoons. The fix is disassembly, cleaning, and fitting a stainless-steel strike plate if needed. Call (910) 714-4287 and we’ll diagnose it on the spot.
In Whittier, a deadbolt that binds after a rekey usually points to a racked door frame from the 1987 Whittier Narrows earthquake, or seasonal frame swelling from the Puente Hills humidity cycle. The lock itself may be fine, but the bolt can’t align with the strike plate. We’ll check the frame, shim or plane it if needed, and get the deadbolt working cleanly.
In most cases, yes. Our technicians carry non-destructive entry tools that open the majority of pin-tumbler locks found on Whittier homes. Drilling is only used on seized or failed cylinders where picking isn’t possible, and we’ll walk you through the reason before we do it.
Yes. We stock mortise lock springs, levers, and cylinders that fit the original hardware found in Whittier’s Spanish Colonial Revival and Craftsman homes. If a part is no longer manufactured, we can often machine a replacement or retrofit a modern cylinder into the original body without damaging the faceplate.
The best protection is regular lubrication with a dry graphite or Teflon-based lubricant, not WD-40, which attracts dust and gum up the pins. For homes in the marine-layer belt near the Puente Hills, we also recommend upgrading strike plates and fasteners to stainless steel so corrosion doesn’t spread into the frame.
Call Dunmore Locksmith for Residential Locksmith Service in Whittier
We know which locks fail first in Whittier’s old homes and new builds alike. When you call, you’ll get a real person on the phone, a written price before we start, a technician sent to you by name and photo, and a 365-day guarantee on every repair. That’s how we’ve done it since 2007. Call (910) 714-4287 now for a free estimate.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Whittier and the San Gabriel Valley.






