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One & Only Locksmith
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Mountain View • Home lock & key services

Residential Locksmith in Mountain View, CA.

Home lock & key services. Mobile technicians dispatched 24/7 across Mountain View and Silicon Valley: an ETA and a price range on the call, a written quote before work.

  • Bonded & insured
  • Live dispatcher 24/7
  • Written quote before any work
  • Mobile service to your door
Bonded & insured
Serving Mountain View and Silicon Valley
residential locksmith hardware and tools
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(888) 492-0666
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Bonded & insured
certificate on request
24/7 live dispatch
a person answers, day or night
Written quote first
before any work starts
Mobile service
we come to you
Non-destructive entry
drilling only as a last resort
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Who handles residential locksmith work in Mountain View, CA?

One & Only Locksmith provides residential locksmith services in Mountain View, Santa Clara County, around the clock: home lockout, lock rekeying, lock installation, lock repair, high-security locks and more. Call (888) 492-0666 and the dispatcher gives you an ETA for your address and a price range; the technician verifies authorization on arrival and provides a written quote before any work starts.

Phone
(888) 492-0666
Hours
24/7, including holidays
Service
Residential Locksmith
City
Mountain View, Santa Clara County
Services
17 options
Quote
Written quote before any work
Credentials
Bonded & insured
Residential Locksmith

Residential Locksmith services in Mountain View

Whether you've been locked out, just bought a new home, or want to upgrade to high-security or smart locks, our residential locksmiths arrive fast and finish the job clean. We service single-family houses, condos, townhomes, ADUs, gated communities, and HOA properties.

Home Lockout in Mountain View

Fast house lockout service, day or night.

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Lock Rekeying in Mountain View

Rekey deadbolts and knobs without buying new hardware.

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Lock Installation in Mountain View

Professional installation of any quality residential lock.

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Lock Repair in Mountain View

Repair sticky, loose, or misaligned residential locks.

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High-Security Locks in Mountain View

Medeco, Mul-T-Lock, ASSA, and other high-security lock systems.

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Smart Lock Installation in Mountain View

Smart, Wi-Fi, and keypad locks installed and configured.

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Keyless Entry / Electronic Locks in Mountain View

Keyless entry locks for homes, gates, and accessory dwellings.

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Apartment Lockout Service in Mountain View

Fast lockout service for apartments, condos, and rentals.

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Tenant Move-Out Rekey in Mountain View

Rekey rental units between tenants for landlords and property managers.

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Patio & Sliding Door Lock Repair in Mountain View

Repair and replace patio and sliding door locks.

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Garage Door Lock Repair in Mountain View

Repair and replace garage door and garage entry locks.

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Gate Lock Installation & Repair in Mountain View

Locks for every kind of residential gate.

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Mailbox Lock Replacement in Mountain View

Replace mailbox locks when keys are lost or after move-in.

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Cabinet & Drawer Lock Installation in Mountain View

Install locks on cabinets, drawers, and home storage.

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Home Safe Service in Mountain View

Open and service residential safes — when the keypad fails, code is lost, or safe won't budge.

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Door Knob & Handle Repair in Mountain View

Repair or replace door knobs, handles, and levers.

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Door Reinforcement & Strike Plate Upgrade in Mountain View

Reinforce doors, frames, and strike plates against kick-ins.

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Residential Locksmith service in Mountain View

Here is how One & Only Locksmith handles residential locksmith calls in Mountain View.

Residential work in Mountain View covers houses, condos, townhomes and accessory units across Silicon Valley: lockouts, rekeying, new or repaired locks, smart locks, gates and mailboxes for houses, condos, townhomes and accessory units.

Mountain View sits on the southern shore of San Francisco Bay in Santa Clara County, between Palo Alto, Los Altos and Sunnyvale. Castro Street forms a walkable seven-block downtown between the Caltrain and VTA transit center and El Camino Real, while north of US-101, North Bayshore holds the Googleplex, Shoreline Amphitheatre and Shoreline Park, with Shoreline Boulevard its busiest access road; East Whisman, on the east side, is a low-rise office and light-industrial area now planned for mixed use. Neighborhoods include 1950s and 1960s ranch homes on former orchards, Eichlers in Monta Loma and Spanish-style homes in Cuernavaca. US-101, CA-85, CA-237 and Central Expressway serve the city.

Technicians are dispatched to addresses across Mountain View from the line at (888) 492-0666, which is answered around the clock; the dispatcher gives you an ETA before anyone is sent.

What residential locksmith work covers in Mountain View

  • Lockouts and entry: Home Lockout and Apartment Lockout Service. Non-destructive entry first, after the technician confirms you live there.
  • Rekeying and key control: Lock Rekeying and Tenant Move-Out Rekey. Existing locks kept, old keys stop working, doors keyed alike or arranged under a master key.
  • New locks and upgrades: Lock Installation, High-Security Locks, Smart Lock Installation, Keyless Entry / Electronic Locks and Door Reinforcement & Strike Plate Upgrade. Deadbolts, keypad and connected locks, restricted keyways, and the strike and frame work that makes a lock worth having.
  • Repairs: Lock Repair, Door Knob & Handle Repair, Patio & Sliding Door Lock Repair, Garage Door Lock Repair and Gate Lock Installation & Repair. Sticking cylinders, loose handles, misaligned strikes, sliding-door hooks and gate latches.
  • Mailboxes, cabinets and safes: Mailbox Lock Replacement, Cabinet & Drawer Lock Installation and Home Safe Service. Small locks that still need the right cam, key and fit.

Each of these has its own Mountain View page with what is included, what to have ready and the questions people ask about that job.

How a residential locksmith call runs in Mountain View

  1. Call (888) 492-0666 and describe the door. Front door deadbolt, side gate, sliding patio door: the brand stamped on the lock face helps the technician bring matching parts.
  2. The dispatcher confirms the address and gives you an ETA. You hear now if an after-hours charge applies to your address.
  3. The technician verifies that you are authorized. Photo ID with the address, a lease or closing documents, or confirmation from the owner or property manager for a rental.
  4. You get a written quote before any work starts. Lockouts are opened non-destructively first; drilling is a last resort and only with your approval.
  5. The work is done and every key is tested in every door. Rekeyed doors are checked with the new keys and the old ones, so you know the old keys no longer work.
  6. You receive a receipt listing what was changed. Useful for landlords, HOA records and insurance.

Residential lock types

Most houses and condos use a short list of lock types. Knowing which one is on your door helps the dispatcher send the right parts.

  • Deadbolts: the primary lock on an exterior door. ANSI/BHMA Grade 1 is the strongest residential grade; Grade 3 is builder grade.
  • Knob and lever sets: the latch you turn; on their own they are not a security lock.
  • Mortise locks: common in older houses and some condo buildings. The lock body sits in a pocket in the door, and parts are not interchangeable with cylindrical locks.
  • Keypad and smart deadbolts: battery powered, usually with a mechanical key override. Connected models add remote locking, temporary codes and logs.
  • High-security cylinders: restricted keyways that cannot be copied at a kiosk, with drill and pick resistance.
  • Strike plates and reinforcement: the part most break-ins defeat. Long screws into the framing and a reinforced strike matter as much as the lock.
  • Brands commonly found on homes in this area include Schlage, Kwikset, Baldwin, Yale, Emtek, Medeco and Mul-T-Lock.

Coverage in Mountain View

ZIP codes served in Mountain View: 94035, 94039, 94040, 94041, 94042, 94043.

Addresses just over the city line in Sunnyvale, Los Altos, Palo Alto and Stanford are dispatched the same way. If the address sits on a boundary, give the dispatcher the cross street.

Technicians reach Mountain View by US-101, CA-85 and CA-237.

Mountain View is served as part of Silicon Valley; the same dispatch line covers all of the Bay Area that we work in.

Call (888) 492-0666

For residential locksmith work in Mountain View, tell the dispatcher your address and what is wrong. You get an ETA before anyone is sent, a written quote before any work starts and a receipt when it is done. The line is answered around the clock.

One & Only Locksmith is bonded and insured; a certificate of insurance is available on request.

Residential Locksmith in cities near Mountain View

We dispatch across the Silicon Valley. If your address is on a city line, choose the nearest match — our nearest van still rolls.

FAQ

Residential Locksmith in Mountain View: common questions

Should I rekey or replace the locks when I move into a home in Mountain View?
Rekey when the existing locks work smoothly and you only need the previous owner's, agent's and contractors' keys to stop working. Replace when a lock is worn, damaged or builder grade on an exterior door, or when you want a keypad, a connected lock or a restricted keyway. The technician can tell you which doors fall into which group once they see them.
Can every door on my house be keyed to one key?
Usually. Locks that share a keyway family (most Kwikset-type or most Schlage-type cylinders, for example) can be rekeyed to one key. Mixed brands can be keyed alike by swapping a few cylinders instead of whole locks. Mailbox and padlock keys are normally separate.
What do I need to show the technician to open my house in Mountain View?
Photo ID that matches the address, or a lease, closing statement or utility bill with your name on it. For a rental, the landlord or property manager can confirm by phone. The technician will not open a door they cannot verify you are entitled to enter.
Will a smart lock lock me out if the battery dies?
Most keypad and connected deadbolts keep a mechanical key override, and many have external contacts for a 9-volt battery to power the keypad in a pinch. Keep a physical key somewhere other than inside the house and change batteries on a schedule rather than waiting for the low-battery warning.
Do you work on gates, mailboxes and ADU doors in Mountain View?
Yes: pedestrian gates, side gates, sliding and patio doors, garage entry doors, detached units and workshops. Mailbox locks on privately owned boxes are replaced on site; cluster boxes owned by the Postal Service are handled by USPS, and the technician will tell you which kind you have.
Is there anything I should do before the technician arrives?
Clear the path to the door, note the brand stamped on the lock face if you can see it, decide how many keys you want at the end, and have the gate code or guard-house instructions ready if the property is gated. If the lock is sticking, do not force it; a jammed cylinder is harder to rekey than a sticky one.
Do you cover every ZIP code in Mountain View?
Yes. Mountain View is dispatched as part of Silicon Valley, and that covers ZIP codes 94035, 94039, 94040, 94041, 94042, 94043. Addresses just over the city line in Sunnyvale, Los Altos and Palo Alto are handled the same way. If your address sits on a boundary or is hard to find, give the dispatcher the nearest cross street.
Do I get a price before any work starts?
Yes. The dispatcher gives you a range on the phone once they know the lock, door or vehicle, and the technician confirms a written quote on site before starting. If you decide not to go ahead at that point, you say so then. You receive an itemized receipt when the work is done.

Need residential locksmith help in Mountain View?

Live dispatcher, an ETA for your address, a written quote before work.

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One & Only Locksmith
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