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 estimateEmergency Locksmith in Larkspur, CA: What It Costs & How Fast We Arrive
An emergency locksmith in Larkspur typically costs $120 – $260 for a standard lockout, $80 – $180 for broken key extraction, and $150 – $350 for after-hours rekeying of an older mortise lock. Most calls in Larkspur are answered within 30 – 45 minutes, though hillside access off Magnolia Avenue and private lanes near Bon Air can add time. Call (833) 589-8078 for a direct quote before anyone is dispatched: the price we quote is the price on your invoice, with no add-on arrival fee.
Key Takeaways:
- Larkspur’s salt air and damp wood framing cause more seized locks and sheared keys than actual break-ins.
- We specialize in non-destructive entry on vintage mortise locks so your original brass hardware survives.
- Our Emergency Locksmith team works with Schlage, Kwikset, Medeco, Mul-T-Lock, Yale, Baldwin, Sargent, and Abloy.
- Full price quoted on the phone before dispatch. No call-out surcharge on arrival.
- We serve all of Larkspur including 94939 and 94977, plus Corte Madera, Kentfield, Ross, and Mill Valley.
Fast, Reliable Emergency Locksmith Across Larkspur
Larkspur is a small town with older buildings and hillside streets, and when a lock fails at night, waiting until morning is not an option. We know the stretch of Magnolia Avenue where the 1920s storefronts still carry original mortise locks. We know the Bon Air neighborhood’s wood-frame houses where damp air swells door jambs until a deadbolt refuses to turn. And we know the hillside properties off private lanes where a failed gate keypad means you are not getting in at all. That is what makes our Emergency Locksmith in Larkspur service different: we arrive already knowing what your hardware is likely to be and how to open it without destroying it.
Our response to Larkspur is built around the town’s geography. From our San Francisco base, we get to downtown Larkspur in roughly 30 minutes under normal traffic, and to the hillside streets above Kentfield and Ross within 40. Larkspur is not a grid-and-strip town. It has narrow roads, shared driveways, and gates that sit between you and your front door. We carry the tools and hardware for those access points, so we are not standing outside a locked gate asking you to find another way in. Call (833) 589-8078 and speak to someone who knows Larkspur specifically.
Styles & brands we work with







Why Citadel Locksmith Is Larkspur’s Preferred Emergency Locksmith Company
Larkspur residents choose Citadel Locksmith because we treat every lock as a system worth preserving, not a problem to be drilled through in ninety seconds. In a town where early-1900s mortise locks and brass knobs are the rule rather than the exception, the average drill-and-replace crew leaves behind damage that costs more than the service call. We are trained and equipped to service eight major lock brands including Medeco in Larkspur, Mul-T-Lock, and Abloy, and that breadth matters when your front door carries a lock no big-box store has ever stocked.
Led by Roland Vásquez, our team has built a reputation in Marin for competent, non-destructive work on older hardware. Most of our Larkspur call volume comes from repeat customers and referrals: someone on Heather Way had a key snap in a Baldwin cylinder, we opened it without damaging the door, and their neighbor called us next. That is how security work should operate in a small town. The reviews that matter to us are the ones where a Larkspur homeowner says we saved their original brass hardware instead of replacing it with a generic knobset. Fortress-level security, neighborhood-level service: that is the Citadel standard.
Our Emergency Locksmith Services in Larkspur
24/7 Emergency Lockout
Locked out in Larkspur at any hour, we get you back inside without drilling through your door. Most lockouts in Larkspur involve a swollen wood door or a seized cylinder, not a lost key, which means the right technique opens the door without damaging the lock or frame. We quote the full price on the phone before we dispatch, so you know the cost before we roll a truck.

Broken Key Extraction
Keys break most often in the older brass cylinders Larkspur homes are full of, especially after years of salt air has roughened the pin tumblers. We remove sheared key fragments with extraction tools rather than a drill, then re-pin or replace the cylinder as needed. We will not force a broken key deeper into the lock; we draw it out non-destructively.

Safe Opening
Larkspur’s older homes often have wall safes or floor safes installed decades ago, and combination or key failures are emergencies when documents, jewelry, or medication are locked inside. We open residential safes using non-destructive methods wherever possible, and we will tell you honestly on the phone whether your safe can be opened by hand or needs specialized work.

Eviction Lock Change
Property managers and landlords in Larkspur call us for eviction lock changes that comply with Marin County procedures. We rekey or replace locks on the spot, provide you with new keys and a written work order, and confirm that the old keys no longer operate the lock. Same-day scheduling is available for court-ordered lockouts in 94939 and 94977.

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.
Trusted Brands We Service in Larkspur
Larkspur homes tend to carry better hardware than the average Bay Area suburb: Baldwin on the front door, Sargent or Yale on commercial storefronts downtown, and increasingly Mul-T-Lock or Abloy on high-security hillside properties. We carry cylinders, tailpieces, strike plates, and rekey pinning kits for these brands, so we are not stuck ordering parts when you need the job done today. Not all locksmiths speak Medeco or Abloy. We do. If your Larkspur property uses any of the eight major brands we service, we can repair, rekey, or rebuild the lock rather than forcing a brand-new replacement onto a door where it will not match the existing hardware.
Common Emergency Locksmith Problems We See in Larkspur Homes
- Seized mortise cylinders from salt air. Larkspur’s marine fog carries moisture and salt that work into old brass locks over time, corroding the pin chambers until a key turns stiffly or not at all. Forcing the key shears it, which is how many single-key emergencies start.
- Damp-swollen wood jambs misaligning strike plates. The mild, damp Marin climate keeps wood doors expanding and settling, so the deadbolt bolt no longer aligns with the strike plate. The key turns but the door will not open or the bolt will not throw fully.
- Broken keys in original mortise locks. On Magnolia Avenue and in the older flats, 1920s and 1930s mortise locksets still use original brass cylinders. A worn or corroded cylinder combined with an old key is the most common sheared-key scenario we see.
- Failed gate and keypad entry on shared driveways. Hillside homes and canyon properties often sit behind gates with keypads, intercoms, or electric strikes. When those fail after hours, they are as much a lockout as any front door, and they require a locksmith who carries gate-rated hardware.
What Larkspur’s Salt Air Does to Locks (And What We Fit Instead)
The emergency calls that actually spike in Larkspur are not break-ins. They are lockouts on old Magnolia Avenue and Bon Air properties where a swollen wood door has bound a mortise lock or single-cylinder deadbolt shut. Our after-hours work is usually opening a failing vintage lock without destroying it, then rekeying and re-pinning the original hardware rather than selling a modern replacement. The salt air near the bay and the damp marine layer that rolls through the Ross Valley are the hidden culprits: they corrode brass cylinders from the inside out and swell the wood frames that hold your deadbolt and strike plate.
A Bon Air homeowner called us at night after her key snapped in the original mortise lock of a 1920s wood-frame front door. The damp Marin air had swollen the jamb until the brass bolt bound and the key sheared off. Our tech used non-destructive entry to work the broken key out and open the mortise lock without drilling, then cleaned and re-pinned the vintage cylinder and fitted a bump-resistant deadbolt alongside it, leaving the period brass knobs intact. That is the Citadel approach in Larkspur: preserve what is original, fix what is failing, and leave the hardware stronger than found.
For homes where the old hardware has failed too far to rebuild, we do not install cheap builder-grade replacements. We recommend stainless or marine-grade hardware for exterior locks within a mile of the bay: Abloy and Mul-T-Lock cylinders resist salt corrosion far better than standard brass, and stainless strike plates and screws survive years longer in damp wood. On Larkspur hillside properties where the air is less salty but the moisture still runs high, we often pair a high-security cylinder with a standard architectural finish that matches the home’s era. Larkspur’s older downtown commercial buildings and hillside homes also sit behind shared driveways and private lanes where a keypad entry or gate intercom fails. Arriving without the right gate-rated hardware leaves the crew locked out of the access point itself. We carry keypad and strike kits for those properties.
Pricing for Emergency Locksmith in Larkspur, CA
In Larkspur, a 24/7 emergency lockout typically runs $120 – $260 depending on time of night, access difficulty, and whether the lock is a standard deadbolt or an older mortise unit. Broken key extraction is usually $80 – $180, and rekeying an existing lock runs $30 – $60 per cylinder plus the service call. If the lock needs to be rebuilt rather than rekeyed, expect $150 – $350 for mortise lock restoration work. Properties on steep hillside streets or behind private gates may add $20 – $50 in access time. Every quote is given on the phone before we dispatch, and that quoted price is what appears on your invoice. There is no additional arrival fee and no charge you did not approve in advance. Call (833) 589-8078 for an exact quote. Estimates are free.
We Also Serve Cities Near Larkspur
Our emergency service covers all of Larkspur and the surrounding Marin communities. If you are in Emergency Locksmith territory across Corte Madera, Kentfield, Ross, or Mill Valley, we can reach you with the same non-destructive approach and hardware knowledge. From the flats of Corte Madera to the hills above Ross, one call covers your car, your home, and your emergency.
Serving Larkspur, CA — Our Local Coverage Area
We’re based in the Larkspur 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 – Emergency Locksmith in Larkspur
No. A competent locksmith should almost never drill an original mortise lock in Larkspur’s downtown buildings, because the lock body is typically built into the door and drilling destroys both the lock and the surrounding wood. We open mortise locks non-destructively: by manipulating the cylinder, removing the keyhole plate to access the lock body, or using a pick and bypass technique. Only in the rare case of a fully seized and unbypassable lock would we drill, and only after telling you on the phone beforehand. Call (833) 589-8078 and tell us what the door looks like; we will tell you what is possible before we leave.
It is not a tonight emergency, but it is a call-soon problem. Sticking keys in Larkspur are usually caused by corroded pin tumblers from years of moist air or by a strike plate that has drifted as the wood door swelled and shrank. If you wait, the cylinder will eventually seize with the key inside or outside, and you will pay after-hours rates for what could have been a daytime rekey. We clean, re-pin, and lubricate the cylinder, then realign the strike plate so the bolt throws cleanly. Same-day service is available for Larkspur properties in 94939 and 94977.
Yes. Rekeying is the fastest way to take back control of who holds a key, and it works on nearly every lock Larkspur homes carry, from Schlage and Kwikset deadbolts to Baldwin, Sargent, and original mortise cylinders. We re-pin the existing cylinder to a new key, even on an after-hours call, which costs far less than replacing the hardware and preserves the original finish. If the cylinder is too corroded to re-pin, we can source a replacement in the same brand and finish. Call (833) 589-8078 and we will tell you what is possible for your specific lock.
Stainless and marine-grade hardware survives Larkspur best. For exterior locks within about a mile of the bay, we fit stainless or marine-grade cylinders, strike plates, and screws rather than standard brass. Abloy and Mul-T-Lock cylinders have corrosion-resistant internals that hold up well in Marin’s damp climate. For homes farther up the hillsides where salt is less of a factor but moisture still runs high, a high-security cylinder in a standard finish often works well and matches the period hardware. We can also fit bump-resistant deadbolts alongside original mortise locks so you keep the vintage look and get modern protection.
Yes. Many Larkspur hillside homes and shared-driveway properties are locked at the gate before you ever reach the front door, and a failed keypad or intercom is a full lockout. We carry gate-rated locksets, keypad controllers, electric strikes, and the wiring tools to diagnose and repair those access points after hours. One call covers your car, your home, and your emergency, including the gate between you and the rest of the property. Call (833) 589-8078 for a quote before we dispatch.
If you are locked out, holding a broken key, or facing a failed gate on a Larkspur hillside, call us now. Citadel Locksmith provides emergency locksmith response, rekeying, and the hardware knowledge to preserve original Larkspur locks while making them work again. Full price quoted on the phone before dispatch. (833) 589-8078.
Written by Roland Vásquez, Owner at Citadel Locksmith, serving Larkspur and the wider Marin County community.