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 Commercial Locksmith Across Palo Alto
Commercial locksmith work in Palo Alto rarely means a simple lock swap. Most calls we take involve either preserving something old – a 1937 Colonial’s original mortise body – or integrating something new: a Schlage Encode tied into HomeKit, a Medeco cylinder on a Crescent Park office, a panic bar on a lab corridor near Stanford Research Park. We respond to Palo Alto properties seven days a week, and a live person answers our phone at (910) 714-4287 any hour you call. Perry Osgood, who leads our team, has built Dunmore Locksmith around one working premise: you should know exactly who is arriving, what they will do, and what it will cost before the work starts.
Why Dunmore Locksmith Is Palo Alto’s Preferred Commercial Locksmith Company
Palo Alto property owners and facility managers tend to ask sharper questions than we hear almost anywhere else. They want documented key control, not just a rekey. They ask about cylinder compatibility with an existing alarm panel. They want to know whether a finish will hold up against marine-layer humidity on a west-facing door. That is the work we do well, and it is why managers along El Camino Real and homeowners in Old Palo Alto keep our number.
Every technician we send to a Palo Alto job is background-checked, identity-verified, and sent to you by name and photo before the visit. At the door, they show a photo ID badge that matches the name you were given. That is the Threshold Standard, and it is non-negotiable. If someone arrives who you were not told to expect, that visit is covered at no charge. Our Commercial Locksmith team works on Schlage, Kwikset, Medeco, and Yale hardware daily, and we stock the cylinders, tailpieces, and finish-matched trim that Palo Alto jobs usually require.
Pricing works the same way on every job, large or small. You get a written price before any work starts. Not a verbal estimate that drifts upward. A written number, and that number is the invoice total. No call-out surcharge added when the technician arrives, no re-quote after the lock is apart.
Mortise Lock Replacement in Palo Alto
Mortise lock replacement in Palo Alto is usually not a replacement at all – in Old Palo Alto and Crescent Park, owners of 1920s through 1950s Craftsman bungalows and Colonial Revivals generally want us to keep the original brass or steel mortise case and retrofit a modern high-security cylinder into it. That preserves the door’s original trim, backset, and keyhole silhouette while eliminating the real risk: a standard keyway is easy to copy at any kiosk. We measure the case, confirm the existing backset, and fit a Medeco or Mul-T-Lock cylinder with a patented, restricted keyway. The keys cannot be duplicated without your authorization and an ID matched to the key card.
When the original mortise body is too worn to hold a new cylinder securely – stripped set-screw threads, a cracked case, or a bolt that no longer aligns after decades of swelling – we do replace the body. We carry full mortise locksets from Schlage and Baldwin in finishes matched to the door’s existing hardware. The job typically includes re-pinning the interior thumb-turn to match the new key, adjusting the strike, and confirming the deadlatch engages without binding.
Historic Mortise Body Retrofits
A full mortise-body replacement on a 1930s door in Crescent Park changes the way the door feels. The original weight, the thumb-turn tension, the depth of the keyway – all of it shifts. For owners who bought these homes for their architectural character, that matters. We start from the cylinder-retrofit path and only recommend full replacement when the body itself has failed.
High-Security Cylinder Upgrades
In Palo Alto, a standard pin-tumbler cylinder on a commercial door is a liability in practical terms. Keys walk off. Tenants move out. Subcontractors keep copies. A restricted keyway ends that: no kiosk duplication, no hardware-store copies, and you control exactly how many keys exist. We issue and track them, and we give you the paperwork.
Replace Commercial Door Lock in Palo Alto
When we replace a commercial door lock in Palo Alto, we are usually working on one of three things: a storefront or office entry off University Avenue or California Avenue, a residential rental property along the Stanford corridor, or a detached ADU or garage on a Midtown or South Palo Alto property. The work starts with an assessment of what the door actually needs: a Grade 1 deadbolt, a lever set with an integrated keypad, or a full entry lock tied to an access-control panel. Then we give you a written price before any hardware comes off the door.
Hardware choice here is not generic. Marine-layer humidity off the Bay means brass and uncoated steel on north- and west-facing doors oxidize and bind faster than the same hardware in Los Altos Hills or inland Menlo Park. We spec satin nickel or stainless for those exposures, and we check deadlatch alignment before installing any smart lock or keypad – the number one cause of premature lockout calls on older Palo Alto doors is a smart lock installed over a strike that was already marginal.
Commercial-Grade Deadbolts and Levers
We install Schlage and Kwikset commercial hardware on Palo Alto rental units and small offices. A Grade 1 deadbolt with a reinforced strike and an anti-drill plate is the baseline for any door that faces a parking lot, a rear alley, or an unlit side entrance. Levers on interior office doors are typically rekeyed to existing master key plans rather than replaced unless there is physical damage or a failed latch.
Smart Lock and Keypad Entry Retrofits
Palo Alto is one of the few U.S. cities where smart lock integration is a routine commercial request rather than a novelty. August Pro, Yale Assure, and Schlage Encode are common on office suites and rental units, usually paired with HomeKit or Google Home. We handle the Bluetooth and Z-Wave pairing, firmware updates, access-log setup, and the mechanical side: making sure the deadlatch actually extends into the strike so the smart lock is not fighting a misaligned door.
Trusted Brands We Service in Palo Alto
We service and install Schlage, Kwikset, Medeco, and Yale hardware, and we keep the common cylinders, springs, tailpieces, and finish-matched trim for those brands on our vehicles. That means most Palo Alto jobs are completed in one visit. When you call us about a Schlage Encode that will not pair, we do not have to order the part and come back; we typically carry it. The same for Medeco restricted cylinders on Old Palo Alto doors and Yale commercial levers on Stanford-corridor rental units.
Common Commercial Locksmith Problems We See in Palo Alto Homes
- Historic mortise bodies torn out instead of retrofitted. We routinely see Old Palo Alto doors where a previous locksmith or handyman replaced a 1930s mortise lock with a modern cylindrical deadbolt, leaving an enlarged bore and exposed original mortise pocket. Restoring that door properly costs more than the original cylinder retrofit would have.
- Smart locks installed over misaligned strikes. A Yale Assure or Schlage Encode mounted on an older door whose deadlatch never fully extended. The motor strains, the battery burns out in weeks, and the lock fails. We check and adjust alignment before and during every smart-lock installation in Palo Alto.
- Marine-humidity binding on north- and west-facing doors. Brass and uncoated steel hardware oxidizes noticeably faster on Palo Alto’s bay-facing exposures. We spec satin nickel or stainless finishes, and we recommend an annual lubrication and alignment check for any commercial door that faces the water side.
- Master key systems treated as simple rekeys. Property managers near Stanford and along El Camino Real sometimes have a previous locksmith rekey each unit independently, leaving no master key path and no key-control records. The result is chaos at turnover. A documented master key system with restricted blanks solves it permanently.
Pricing for Commercial Locksmith in Palo Alto, CA
Commercial locksmith pricing in Palo Alto runs higher than in neighboring cities, and the reason is straightforward: the hardware and the expectations are different. A straightforward commercial door lock replacement typically runs $180 to $320, including the new lock and installation. A mortise cylinder retrofit into an existing historic lock body runs $140 to $260 per door, depending on whether we are fitting a Medeco, Mul-T-Lock, or standard commercial cylinder. A full commercial master key system for a 10-unit building runs $850 to $1,600, including cylinders, pins, and restricted keys. We give you a written price on the phone before anyone is dispatched, and that is the price on the invoice. No call-out surcharge, no re-quote on site. Call (910) 714-4287 for a free estimate on your specific door or building.
We Also Serve Cities Near Palo Alto
Our Commercial Locksmith in Palo Alto coverage extends to Stanford, Menlo Park, Atherton, and Los Altos. The same written pricing, the same name-and-photo technician verification, and the same 365-day guarantee apply on every job. If you manage properties across several Peninsula cities, one call covers all of them.
Serving Palo Alto, CA - Our Local Coverage Area
We’re based in the Palo Alto 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 Commercial Locksmith in Palo Alto
Yes, in most cases. We measure the existing mortise case, confirm the backset, and fit a restricted high-security cylinder – Medeco, Mul-T-Lock, or Abloy Protec2 – directly into the original body, preserving the door’s original trim and keyhole. This is the standard approach we use on 1920s through 1950s Craftsman and Colonial doors in Old Palo Alto and Crescent Park. Call (910) 714-4287 and describe your door; we will tell you what is feasible before we ever touch it.
Yes, and in practice most experienced Palo Alto landlords adopt one. Stanford’s academic calendar drives concentrated unit turnover in mid-June and late August, and a master key system means your property manager carries one key for all units while each tenant gets a unique key or restricted blank. We schedule bulk rekeys around those windows and maintain the key-control records for you. Call (910) 714-4287 before the next turnover cycle and we will set it up.
Marine-layer humidity from the Bay is the reason. Palo Alto doors on the bay-facing exposures take significantly more moisture than inland Peninsula cities like Los Altos Hills, and that moisture accelerates oxidation on brass and uncoated steel hardware. We spec satin nickel or stainless finishes for those doors and recommend an annual lubrication and alignment check. Call (910) 714-4287 if a door is already binding; we can usually free it and re-align the strike in one visit.
It gives you documented key control instead of chaos. Each tenant or employee gets a key that opens only their door, while you keep a master key that opens all of them. The keys are cut on restricted blanks that cannot be duplicated at a kiosk or hardware store, so you always know how many keys exist and who holds them. For a property manager running 10 or 20 units near El Camino Real or Stanford, that documentation is the difference between a controlled turnover and an expensive rekey scramble. Call (910) 714-4287 for a free assessment of your building.
Yes. We regularly integrate Schlage Encode, Yale Assure, and August Pro locks with HomeKit, Google Home, and existing alarm panels in Palo Alto offices and rental units. The work includes the mechanical side – deadlatch alignment, strike adjustment, finish selection for the door’s sun and humidity exposure – as well as the pairing and access-log setup. We check the whole door, not just the electronics. Call (910) 714-4287 and tell us what hardware you have; we will give you a written price before any work starts.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Palo Alto and the surrounding Peninsula.