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 Napa
When a lock fails, a key snaps, or a deadbolt refuses to turn at 11 p.m., you need a residential locksmith in Napa who can get there quickly and do the job without wrecking your door. We’re Dunmore Locksmith, part of the Threshold Group, and we’ve been answering calls from Napa homeowners since 2007. Our crews know the valley’s neighborhoods, from the Victorian flats of downtown to the hillside properties above the Silverado Trail, and we dispatch locally so response times stay tight. Call (910) 714-4287 any hour, day or night, and a live person picks up. Not a voicemail. Not a chatbot.
Why Dunmore Locksmith Is Napa’s Preferred Residential Locksmith Company
Napa homeowners call us because we do something most locksmiths won’t: we tell you exactly who is coming to your door before they arrive. Every Dunmore technician is background-checked, identity-verified, and sent to you by name and photo ahead of the visit. When the tech shows up in a marked uniform and shows a photo ID badge at the door, you already know who they are. That’s the Threshold Standard, and it matters more in a city like Napa, where vacation rentals and wine tourism mean a lot of people are answering doors for people they’ve never met.
Our reputation in Napa is built on written pricing and a guarantee that actually means something. Every job gets a written quote before work starts, and every repair carries our 365-Day Done Right Promise. If the repair fails within a year, we come back at no charge. Homeowners from Browns Valley to Alta Heights have called us for everything from seized deadbolts to full rekeying after a tenant change. They stay because the price on the invoice matches the price on the phone.
We also answer our phones. That sounds basic, but many locksmith shops route you to a call center or a recording. Dunmore Locksmith has a live person on the line 24 hours a day, 365 days a year. When you’re locked out of your house on a Sunday night in Napa, that’s the difference between waiting twenty minutes and waiting all night.
House Key Locksmith in Napa
A house key locksmith in Napa handles the key side of residential security: cutting new keys, rekeying locks (changing the internal pins so old keys no longer work), and fitting high-security key blanks that can’t be duplicated at the hardware store. In a city with as many vacation rentals and guest houses as Napa, rekeying between tenants or after a property changes hands is routine work. A standard rekey for a Kwikset or Schlage knob lock in Napa typically runs $75 to $145 per lock, including the service call. If you’re rekeying multiple locks to match a single key, most homes in Napa take about an hour to an hour and a half total.
Rekeying After a Tenant or Guest Leaves
Wine tourism creates constant turnover in Napa’s rental stock. If you manage a short-term rental near downtown or out along Highway 29, you should rekey between every guest change. We can set up a master-key system so you retain one key that opens everything while guests get restricted copies.
High-Security Key Work
For Napa homeowners who want keys that can’t be copied at a big-box store, we cut and program Medeco, Mul-T-Lock, and Schlage Primus blanks. These require a registered card to duplicate, which means a guest or contractor can’t quietly make a spare. I’m not going to call it affordable – expect $25 to $60 per blank depending on the line – but it eliminates the most common way a key falls into the wrong hands.
House Lockout in Napa
A house lockout in Napa means you’re standing on your own porch, keys on the kitchen counter, and the deadbolt is latched. We open residential doors without damaging the hardware in most cases. On a standard pin-tumbler deadbolt or knob lock, a Napa lockout service call typically runs $85 to $160 depending on the time of day and the lock type. If the cylinder is a high-security Medeco or Mul-T-Lock, the cost can run higher because the opening technique is more involved. You’ll get that number on the phone before a truck is dispatched, and the invoice will match it.
Night and Weekend Lockouts
Lockouts don’t schedule themselves for business hours. We run 24/7 in Napa, including holidays. A 2 a.m. call to a Westside home behind the Napa Valley Country Club gets the same live-person answer and the same written quote as a Tuesday afternoon call downtown. The only difference is the clock, and our rates reflect that plainly.
Opening Without Damage
Most lockouts in Napa don’t require drilling. We use bypass tools, picks, and shims to open standard residential locks while leaving the hardware intact. Drilling a lock is a last resort, and if we do drill, we’ll tell you beforehand what a replacement lock costs. You won’t find out after the fact.
Trusted Brands We Service in Napa
We work on the hardware Napa homeowners actually have installed, from the Schlage and Kwikset deadbolts you’ll find on most 1990s and 2000s-era homes to the Yale mortise locksets in the older Victorians and Craftsman bungalows around downtown. We also install and service Medeco and Mul-T-Lock hardware for homeowners who want high-security cylinders. Because we’re factory-authorized on these lines, we can order exact replacement parts and often finish the job same-visit instead of scheduling a follow-up for a part that had to be special-ordered blind. For older Napa homes with original mortise locks, that parts access is the difference between repairing a beautiful old brass lockset and having to replace it with a modern deadbolt.
Common Residential Locksmith Problems We See in Napa Homes
- Cave-adjacent entry doors with seized deadbolts. Napa is unique among residential markets because hundreds of homes sit near or attached to winery caves. Entry doors to these spaces sit in near-100% humidity at a steady 58°F. Standard nickel-plated zinc deadbolts pit and seize within about 18 months. We fit stainless or solid-brass marine-grade hardware instead, which shrugs off the condensation that kills standard locksets.
- Winter deadbolt misalignment in older frames. Napa’s Mediterranean climate means very dry summers and wet winters. From October through February, the wood frames on downtown Victorians and Westside bungalows swell enough that deadbolts that threw cleanly in August now bind against the strike. We file, shim, or realign strikes to restore smooth operation without butchering the original woodwork.
- Foundation shift from the 2014 South Napa earthquake. The M6.0 quake didn’t just crack chimneys. It shifted foundations across older flatland neighborhoods, and unrenovated homes still show it. Deadbolts that fit true one month drag on the strike the next as the frame settles and resettles. We’ve learned to leave adjustment room in doors we work on in Napa because we know the ground they sit on hasn’t quite stopped moving.
- Old mortise locks with nobody left to fix them. Downtown Napa has a genuine concentration of late-Victorian and early-Craftsman homes from the 1880s to the 1920s. Their original mortise locksets are built better than most modern hardware, but they need experienced hands. We rebuild, clean, and rekey these locks instead of telling you to rip them out.
Pricing for Residential Locksmith in Napa, CA
Here’s what Napa homeowners can expect to pay. A standard rekey runs $75 to $145 per lock. A house lockout service call runs $85 to $160. Installing a new deadbolt, hardware included, runs $145 to $285 depending on the lock grade. A high-security key blank from Medeco or Mul-T-Lock runs $25 to $60. Rebuilding an antique mortise lock starts around $180. What moves a price within those ranges: the lock type, the time of day, and whether the hardware needs replacement parts. What doesn’t move it: hidden surcharges. The price we quote on the phone is the price on the invoice, every time. Call (910) 714-4287 for an exact quote on your job – estimates are free and the phone is answered by a person.
We Also Serve Cities Near Napa
Dunmore Locksmith covers Napa and the surrounding valley communities. If you’re in Deer Park, Boyes Hot Springs, Sonoma, or Winters, the same Residential Locksmith team handles your call with the same written pricing and the same 365-day guarantee. We dispatch from our Bay Area office, and crews serve the whole Napa area locally. Call (910) 714-4287 and we’ll tell you exactly when a technician can be at your door.
Serving Napa, CA - Our Local Coverage Area
We’re based in the Napa 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 Napa
Your deadbolt sticks every winter because Napa’s wet season swells the wood door frame, pushing the strike plate a few millimeters out of alignment with the bolt. Downtown Victorians and older Westside homes are most prone to it because their frames are original, old-growth wood that absorbs moisture aggressively from October through February. The fix is usually a strike realignment or a slight mortise adjustment, not a new lock. Call (910) 714-4287 and we’ll diagnose it over the phone, then send a tech with the written price before work starts.
Only stainless steel or solid-brass marine-grade hardware survives long-term on a cave entry door in Napa. Standard nickel-plated zinc deadbolts pit and seize within roughly 18 months because the cave keeps near-100% humidity at 58°F year-round. We stock marine-grade deadbolts in stainless and brass specifically for these doors because generic hardware store locksets are a known failure point wine country homeowners don’t discover until the door won’t open. Call (910) 714-4287 for a quote on cave-door hardware before your next failure, not after.
Yes, we rekey original mortise locks on downtown Napa Victorians and Craftsman bungalows regularly, and we rebuild the internal springs and levers when they’re worn. These old locksets are often better made than what’s sold today, but they’re not something a generalist locksmith sees often. We have factory access to replacement parts for Yale and Sargent mortise bodies, which means a rekey usually takes one visit instead of two. Call (910) 714-4287 for a written quote – we’ll want to know the brand and whether the lock still throws cleanly.
Yes, we open most house lockouts in Napa without damaging the door or the lock. Standard pin-tumbler deadbolts and knob locks open with picks, shims, or bypass tools in most cases. Drilling is a last resort, and if we need to drill, we tell you the replacement hardware cost before the drill comes out. A Napa lockout runs $85 to $160 typically, and the exact price is quoted on the phone before a truck leaves. Call (910) 714-4287 any hour.
The smart move for a Napa vacation rental is a high-security key or smart-lock system with between-guest rekeying. Wine tourism means you have strangers carrying copies of your keys every week, and most short-term rental guests make the trip from San Francisco or Sacramento with no emotional investment in returning your key. We recommend Medeco or Mul-T-Lock cylinders with restricted key blanks, rekeyed between every guest, or a smart lock you can recode remotely. Call (910) 714-4287 and we’ll walk through the options and give you a written quote for the whole property.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Napa since 2007 under the Threshold Group.






