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 San Jose
Dunmore Locksmith handles residential lockouts, rekeys, lock changes, and deadbolt installation across San Jose, from Berryessa to Cambrian and Willow Glen to Alum Rock. Most non-destructive lockout jobs in San Jose are completed within 45 to 60 minutes of your call, with a live person answering the phone 24 hours a day. If you need a lock rekeyed in a mid-century ranch or a smart lock fitted to a Craftsman door in Naglee Park, call (910) 714-4287 and we’ll quote the full price in writing before anyone is dispatched.
Why Dunmore Locksmith Is San Jose’s Preferred Residential Locksmith Company
San Jose homeowners call us because we tell them exactly who is coming to the door before they open it. Every technician is background-checked and identity-verified under what we call the Threshold Standard: you receive the tech’s name and photo before the visit, and they arrive in a clean marked uniform carrying a photo ID badge they show at the door. If anyone arrives who you were not told to expect, that visit is covered at no charge. We’ve served customers under the Threshold Group umbrella since 2007, and our residential work across San Jose includes everything from rekeying a single rental unit to full lock replacement on a Naglee Park bungalow.
Our crews know San Jose housing. We understand that a 1960s tract home in Berryessa has different door prep than a 1920s Craftsman in Willow Glen, and that a deadbolt that won’t turn in July is usually the frame shifting in the heat, not the lock failing. Every repair we make is covered by the 365-Day Done Right Promise: a written guarantee on the job, and if the repair fails, we return at no charge. That’s not a vague satisfaction pledge. It’s a year-long, stamped, written commitment on every residential locksmith job in San Jose.
Locksmith Key Replacement in San Jose
Locksmith Key Replacement in San Jose usually means one of two things: cutting new keys from an existing key, or replacing the lock cylinder entirely when keys are lost, stolen, or you’ve bought a home and don’t know who else still holds a copy. For a standard single-cylinder deadbolt or knob lock on a San Jose home, key replacement and cutting typically runs $15 to $45 per key. Replacing the cylinder and getting two new keys usually runs $95 to $185, depending on whether it’s a Kwikset, Schlage, or Yale cylinder and whether we’re also rekeying other locks to match.
New keys from an existing key
If you still have a working key, we duplicate it on-site in most San Jose neighborhoods. For standard Schlage and Kwikset keys, we carry blanks in the van and can cut them in minutes. If your key is marked “Do Not Duplicate” or carries a restricted keyway stamp, that’s a different conversation: we verify ownership and, where the keyway is controlled, we only cut under the authorization the key system requires.
Replacing a lost or stolen key
When a San Jose homeowner loses a key and doesn’t want to replace the hardware, we rekey the cylinder: changing the internal pins so the old key no longer turns. Rekeying a standard knob or deadbolt in San Jose typically runs $35 to $65 per cylinder, plus the cost of new keys. The old key is dead the moment we finish, and we’ll match all your locks to a single key if you want one key for the whole house.
Smart Lock Installation in San Jose
Smart Lock Installation in San Jose is our fastest-growing residential service, and it’s not hard to see why. This city sits at the economic heart of Silicon Valley, and homeowners here adopt connected hardware earlier and more heavily than virtually any other US market. We install and program August, Schlage Encode, and Yale Assure locks integrated with Apple HomeKit or Google Home. A standard smart lock installation in San Jose runs $120 to $220 in labor, plus the lock itself, which we’ll help you choose and can often supply same-day.
Wi-Fi and Bluetooth deadbolts on older doors
San Jose’s 1950s to 1970s ranch homes often have original door preps that don’t line up perfectly with modern smart deadbolts. We adapt strike plates and backsets as part of installation, and we test the lock through several cycles before we leave. If your Willow Glen door has a narrower-than-standard prep, we’ll tell you before we start and include the adaptation in the written quote.
Programming and app setup included
We don’t hang the lock and leave you to figure out the app. Every smart lock installation in San Jose includes pairing with your phone, setting up codes or app access for family members, and walking you through the basics. If the lock supports HomeKit or Google Home, we’ll integrate it before we leave. If it drops off your building’s Wi-Fi later, call us: the labor is covered under the 365-Day Done Right Promise.
Trusted Brands We Service in San Jose
We stock factory-authorized parts for Schlage, Kwikset, Medeco, and Yale hardware, and we service Baldwin and Mul-T-Lock systems as well. That means when a San Jose customer needs a new Schlage cylinder or a Yale smart-lock module, we often carry it in the van and can finish the job in one visit. We’re authorized to install and service these lines, not just swap them out, which matters when you have a Medeco high-security keyway or a Yale Assure deadbolt already on the door. Call (910) 714-4287 and tell us what’s on your door; we’ll bring the right parts.
Common Residential Locksmith Problems We See in San Jose Homes
- Deadbolts that stop turning in summer: San Jose’s dry Mediterranean climate pushes afternoon temperatures into the low 90s while nights drop into the 50s. That daily thermal swing makes the wooden door frames in mid-century tract homes expand and shift, pulling the deadbolt out of alignment with the strike plate. We see a predictable wave of “lock won’t turn” calls every summer from the east and south sides.
- Restricted-key incidents in multi-tenant buildings: Because so much of San Jose’s rental and condo stock is multi-tenant with a shared HOA freeholder and building-wide restricted keys, a copied key is not a $3 hardware problem. It’s a security incident that can force a rekey of every unit on that keyway. Key control is a bigger conversation here than in most US cities.
- Builder-grade hardware from the 1960s and 1970s: Ranch-style tract homes in Berryessa, Cambrian, and Alum Rock often still have original single-cylinder deadbolts and hollow-core doors. These are prime candidates for hardware upgrades, and we regularly replace them with Grade 1 deadbolts and reinforced strike plates.
- Non-standard door preps in older neighborhoods: Willow Glen and Naglee Park have Craftsman bungalows with narrower, non-standard door preps. Standard lock kits don’t always fit, and a tech who doesn’t know to check the backset can leave a door that binds or a deadbolt that won’t throw cleanly.
Pricing for Residential Locksmith in San Jose, CA
We publish honest ranges because the trade has a bait-pricing problem and San Jose homeowners deserve better. A standard lockout with non-destructive entry runs $75 to $130 in San Jose. Rekeying one knob or deadbolt runs $35 to $65 per cylinder. Replacing a standard deadbolt runs $85 to $160 for the hardware plus $65 to $95 in labor. Smart lock installation runs $120 to $220 in labor. The price we quote on the phone before dispatch is the price on the invoice: no call-out surcharge added on arrival, no after-the-fact totals. Call (910) 714-4287 for a free estimate on any of these jobs.
We Also Serve Cities Near San Jose
Our Residential Locksmith crews cover San Jose and the surrounding Santa Clara County communities. If you’re in Milpitas, Santa Clara, Sunnyvale, or Campbell, the same background-checked technicians and written pricing apply. We schedule runs along the 101, 880, and 87 corridors daily, so a call from any of these cities usually gets the same 45-to-60-minute response as a call from central San Jose.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 San Jose
Yes. Non-destructive entry is our default on every San Jose apartment and condo lockout, because the door usually belongs to the freeholder, not the resident. We use bypass tools and techniques that open the lock without drilling or prying, and we’ve used them on everything from a 1970s fourplex in Berryessa to a shared entry in a Willow Glen condo building. A standard non-destructive lockout in San Jose runs $75 to $130. If the lock itself has failed, we’ll tell you before any destructive step is even considered. Call (910) 714-4287 and we’ll walk you through the likely approach on the phone.
Rekeying changes the internal pins so the old key stops working, while the visible hardware stays the same. Replacing means taking out the entire lock body and installing new hardware. For a San Jose condo where the HOA owns the door and the hardware, rekeying is usually the cleaner option: no new holes, no modification to a door the freeholder owns, and the job is done in 20 to 30 minutes per cylinder at $35 to $65 each. We’ll tell you plainly which one your door needs. For an exact quote, call (910) 714-4287.
If a restricted key is copied without authorization, the keyway is compromised, and the correct response is usually to rekey every unit that shares that keyway. That’s the reality of key control in San Jose, where so much of the rental stock is multi-tenant and building-wide. A property manager in Berryessa called us about exactly this: a tenant had lost a restricted key, and we rekeyed the unit’s pin-and-tumbler cylinder so the missing key was dead, without new hardware and without damage to the freeholder’s door. If your building uses restricted keys, call us before anyone copies one: (910) 714-4287.
We install August, Schlage Encode, and Yale Assure smart locks, and we integrate them with Apple HomeKit or Google Home. They work in older San Jose homes, but the install often needs adaptation: we adjust strike plates and backsets on 1950s and 1960s tract homes where the door prep doesn’t align with modern deadbolts. On a recent Willow Glen condo, we had to adapt the strike plate because the Craftsman door prep was narrower than standard. Labor runs $120 to $220, and the programming and app setup are included. Call (910) 714-4287 to schedule an install.
In most San Jose homes, it’s the door frame, not the lock. The dry summer heat pushes daytime temperatures into the 90s while nights fall into the 50s, and that daily thermal swing makes the wooden frames in mid-century tract homes expand and shift. The deadbolt falls out of alignment with the strike plate and the lock feels seized. We fix it by realigning or enlarging the strike opening and, where the frame has shifted enough to warrant it, reinforcing the strike with longer screws into the stud. A repair visit for this in San Jose typically runs $75 to $145. Call (910) 714-4287 and we’ll diagnose it over the phone.
Call Dunmore Locksmith for Residential Locksmith Service in San Jose
When you call Dunmore Locksmith, a live person answers, takes your address in San Jose, and gives you a written price before anyone is dispatched. You’ll know the technician’s name and see their photo before they arrive, and they’ll show a photo ID badge at your door. Every job is covered by the 365-Day Done Right Promise. If a repair fails, we return at no charge. For a free estimate on lock replacement, rekeying, smart lock installation, or a lockout in San Jose, call (910) 714-4287.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving San Jose under the Threshold Group since 2007.






