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 South Pasadena
If a lock is broken on a 1920s Craftsman in South Pasadena, you need a locksmith who knows the difference between a mortise that can be rebuilt and a cylinder that needs replacing. Rekeying a standard lock in South Pasadena typically runs $95 – $180, and a house lockout call is usually $65 – $150 depending on the time of day and the lock type. We’re Dunmore Locksmith, and we service every neighborhood in South Pasadena, from Mission Street to El Centro to the hills above Monterey Road. Call (910) 714-4287 any hour and a live person picks up.
Why Dunmore Locksmith Is South Pasadena’s Preferred Residential Locksmith Company
South Pasadena homeowners call us because their houses are different from the rest of the San Gabriel Valley. Most of the residential streets here, from Marengo Avenue up to Milan Avenue, are lined with homes built between 1900 and 1940. Their doors have original mortise locksets, skeleton-key cylinders, and knob-latch sets that big-box hardware stores do not carry parts for. A locksmith who only installs modern Kwikset deadbolts is going to tell you to drill out your original hardware and replace it. We tell you what can be saved, and we stock the parts to save it.
Every Dunmore technician in South Pasadena is background-checked, identity-verified, and sent to you by name and photo before the visit. That is the Threshold Standard, the process every member business under Threshold Group has followed since 2007. When the tech rings your doorbell on El Centro Street, you already know who they are. Perry Osgood, who leads our team, insists on that procedure for every single job, no exceptions.
We answer the phone with a real person 24 hours a day, 365 days a year. You will not get a voicemail at 2 a.m. when a lock fails and you cannot get into your house on Marengo Avenue. And every repair, every rekey, every installation is covered by our 365-Day Done Right Promise: if the repair fails within a year, we come back at no charge. That guarantee is written on every job we do in South Pasadena.
House Key Locksmith in South Pasadena
A house key locksmith in South Pasadena handles the lock itself when your key stops working, when keys are lost or stolen, or when a new set of keys needs to work and the old ones need to stop working. The job usually means rekeying, which is changing the internal pins and springs inside the cylinder so the old key no longer turns. Rekeying a standard knob lock or deadbolt in South Pasadena typically runs $95 – $180 depending on how many cylinders and what brand of hardware you have.
When Rekeying Is the Right Call
If you just moved into a bungalow near the Meridian Iron Works Historic District and you do not know how many previous owners kept keys, rekeying is the single fastest way to regain control of your home. We rekey the existing cylinders rather than replacing the whole lock, which keeps the original finish and cost down. For older South Pasadena homes with original Corbin or Yale cylinders, we can rekey them to modern keyways while preserving the exterior patina.
Antique and Mortise Lock Cylinders
Many South Pasadena homeowners want to keep their original skeleton-key entry hardware but also want a conventional key. We can pair a modern Schlage or Kwikset keyway with the original mortise body in many cases, so the lock looks the same from the outside but uses a standard key you can duplicate at any hardware shop. If the original cylinder is too worn, we will tell you plainly and show you the replacement before any work starts.
House Lockout in South Pasadena
A house lockout in South Pasadena means the door is locked and you are on the wrong side of it, and our job is to get you inside without wrecking the door or the hardware. The majority of South Pasadena lockouts are resolved in 15 to 30 minutes once the technician arrives. We use non-destructive methods first: picking or shimming the existing knob-latch or deadbolt, never a drill unless the lock is genuinely failed or the cylinder is damaged beyond non-destructive entry.
Why We Avoid Drilling First
On a 1920s Foursquare with its original mortise lock, drilling destroys hardware that can cost hundreds to replace with correct period-appropriate parts. We carry picks, tension wrenches, shims, and a full set of lockout tools suited to old residential hardware. That means a house lockout in South Pasadena usually ends with your original door and lock intact, and a new key in your hand if the cylinder survived.
Lockout Costs and Timing
House lockout service in South Pasadena typically runs $65 – $150. The range accounts for time of day, whether the lock is a standard pin-tumbler or an older mortise, and how far the technician has to travel. The price is written down before the tech is dispatched, and it is the price on the invoice. No arrival fee tacked on, no after-midnight multiplier that appears on the bill without being quoted first.
Trusted Brands We Service in South Pasadena
We service and install Kwikset, Medeco, Yale, and Baldwin hardware, and for the older South Pasadena homes, we stock Corbin, Sargent, and Yale vintage mortise parts that generic locksmith vans typically do not carry. That matters on a street like Milan Avenue where the original front-door lockset is often 90 years old and still doing its job. We keep those parts on our South Pasadena service vehicles, which means faster turnaround on repairs that would otherwise take days of special ordering. If your hardware is Baldwin or Schlage-era brass, we can match it. If it is pre-war skeleton-key hardware, we can usually rebuild it.
Common Residential Locksmith Problems We See in South Pasadena Homes
- Seasonal door misalignment from Santa Ana winds. The dry heat pulls moisture out of old-growth redwood and Douglas fir doors, and the door shrinks slightly, throwing the latch and strike plate out of alignment. People call us thinking the lock cylinder failed, when the real issue is wood movement in the door. We correct the alignment instead of selling a replacement lock.
- Worn-out mortise lock internals. Pre-war mortise locks were built to last, but 80 or 100 years of daily use wears down the latch springs and internal levers. Homeowners in the Fair Oaks Bungalow Court Historic District often want the original box rebuilt rather than a modern deadbolt drilled into the door. We can do that with vintage and reproduction parts.
- New homeowners unknown key history. South Pasadena has high turnover on its smaller Craftsman homes, and new buyers rarely know how many previous owners or tenants or contractors still hold keys. A full rekey on day one of homeownership is the standard practice we recommend, and it is a fraction of the cost of replacing the hardware.
- Modern deadbolt retrofits that will not drop in. A big-box deadbolt does not fit an original mortise pocket without significant door and frame modification. We see DIY retrofits where the homeowner or a handyman drilled a big hole and now the door has two mismatched locks. We can do a proper installation that respects the existing door geometry, often by rebuilding the mortise box and adding a deadbolt above it without ruining the original look.
Pricing for Residential Locksmith in South Pasadena, CA
Here is what you can expect to pay for common jobs in South Pasadena: rekeying a standard lock runs $95 – $180. Installing a new deadbolt typically runs $120 – $240 including the hardware, depending on the brand and grade. A house lockout is $65 – $150. Rebuilding a vintage mortise lock starts around $180 and can reach $400 if we have to source reproduction parts for a particular Corbin or Sargent model. The written quote you get on the phone is the price you pay, plain and simple. If a part is broken and cannot be saved, we show you before replacing it. Call (910) 714-4287 for a free estimate on any of these jobs.
We Also Serve Cities Near South Pasadena
Our Residential Locksmith team covers all of South Pasadena and extends our service to the surrounding communities, including Alhambra, San Marino, Pasadena, and San Gabriel. If you live in one of those cities, the same live-person dispatch, written pricing, and 365-Day Done Right Promise apply. The mortise-lock and pre-war door expertise is especially relevant in San Marino’s older sections, though most of its housing stock is newer than South Pasadena’s.
Serving South Pasadena, CA - Our Local Coverage Area
We’re based in the South Pasadena 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 South Pasadena
Yes, in most cases. We rekey the original cylinder by changing the internal pins and springs so your old keys no longer work, while keeping the exterior patina and the skeleton-key aesthetic intact. If the cylinder is too worn to be rekeyed safely, we will show you the wear and give you a written price for a period-appropriate replacement. Call (910) 714-4287 and we can tell you what your specific lock will need.
South Pasadena’s dry Santa Ana season pulls moisture out of the original old-growth redwood and Douglas fir doors common to pre-war homes, causing the door to shrink or shift. The latch no longer lines up with the strike plate, and the door feels like it is failing when the lock is fine. We fix the alignment first, and only replace hardware when it is genuinely worn out. That honest diagnosis is part of every service call.
Yes, and it is our default method. We pick or shim the existing lock before we ever consider drilling, especially on older homes with original mortise locksets that would be expensive to replace correctly. Most South Pasadena house lockouts are resolved in 15 to 30 minutes with no damage to the door or hardware. The price is quoted on the phone before dispatch, and it is the price on the invoice.
You can. In many older South Pasadena homes, we install a modern deadbolt above the original mortise lock rather than replacing it, which gives you twice the security and keeps the vintage look. The work is done carefully so the new deadbolt matches the existing finish and does not weaken the door edge. We have done exactly this on Craftsman bungalows in the Meridian Iron Works district, keeping the skeleton-key entry fully functional alongside a new Kwikset or Baldwin deadbolt.
We stock parts for Corbin, Sargent, and Yale vintage mortise locks, the three brands most commonly found on South Pasadena homes built before 1940. We also keep reproduction latch springs, lever mechanisms, and trim plates for the most common original models along Marengo Avenue and El Centro Street. If we need a part we do not have, we can source it through local supply houses that specialize in period hardware. The quote includes the part cost before any work begins.
Call Dunmore Locksmith For Residential Locksmith Service in South Pasadena
South Pasadena’s old houses need a locksmith who treats the original hardware with respect. Whether you need a rekey after buying a Craftsman bungalow, a non-destructive lockout call at 1 a.m., or a mortise lock rebuilt so it works like it did in 1930, we are the local team for the job. The price goes in writing before the work starts, the technician arrives by name and photo, and a 365-day written guarantee covers the repair. Call (910) 714-4287 now for a free estimate, any hour, any day.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving South Pasadena through the Threshold Group since 2007.






