Blackwood Mobile Locksmith San Francisco, CA





Lock Rekeying vs. Changing Locks in San Francisco, CA | Blackwood Mobile Locksmith


Just moved into a new home in the San Francisco, CA area, or concerned about a lost key? One of the first security steps you should take is changing your locks. But does that mean you need to replace all the hardware? Blackwood Mobile Locksmith offers both lock replacement and a faster, more affordable option: lock rekeying. Our professional mobile locksmith service comes to your San Francisco, CA home to provide the best solution for your needs. We also offer 24-hour emergency assistance for lockouts and other urgent issues. Let us help you secure your new home with confidence.

Secure your San Francisco, CA home today. Call Blackwood Mobile Locksmith to discuss rekeying!





Your San Francisco, CA Experts in Home Security & Locksmith Services


Blackwood Mobile Locksmith is dedicated to enhancing the security of homes throughout the San Francisco, CA area. We see ourselves as more than just technicians; we are security consultants committed to the craft. Our focus is on providing durable repairs and expert installations that stand the test of time, ensuring every San Francisco, CA resident we serve feels truly secure in their home.

Locksmith Expert




Expert Lock Rekeying Service in San Francisco, CA


Our most requested service for new homeowners. We professionally rekey your existing locks, providing you with a brand new set of keys and ensuring no old keys will work. It's a fast and cost-effective way to secure your San Francisco, CA home.



Master Locksmith Craftsmanship
Professional Locksmith

Professional Lock Replacement & Installation in San Francisco, CA


If you want to upgrade your hardware for better security or a new style, we offer expert installation of a wide range of door locks and deadbolts. Our San Francisco, CA technicians ensure a perfect fit for optimal performance.





24-Hour Emergency Locksmith in San Francisco, CA


If you've lost your last key and are locked out, don't worry. Our 24-hour emergency locksmith team is on standby to get you back inside and discuss immediate rekeying options for your San Francisco, CA home.



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Key Replacement

Rekeying vs. Replacing Locks: A Guide for San Francisco, CA Homeowners


When you need to change who has access to your San Francisco, CA home, you have two primary options: rekeying the locks or replacing them entirely. The team at Blackwood Mobile Locksmith can help you decide which is right for you.

Rekeying is a process where a locksmith changes the internal pinning of your existing lock cylinder. The old key will no longer fit or turn the lock. The technician then creates a new key that matches the new pin configuration. As a result of this, you keep your existing doorknobs and deadbolts, but they are operated by a completely new key. It's like getting a new lock without changing the hardware.

Lock replacement is the process of completely removing the old lock hardware (knob, lever, deadbolt) and installing a brand new unit. With this, you get entirely new hardware, which may have a different style, finish, or security level, along with new keys.





When to Rekey Your Locks:


Rekeying is the ideal solution in many common situations for San Francisco, CA homeowners. Choose to rekey if:

  • You Just Moved into a New Home: You have no idea how many copies of the old key exist. Rekeying is an essential and affordable first security step.
  • You've Lost a Set of Keys: If a key is lost or stolen, rekeying immediately ensures no one can use that lost key to access your home.
  • You Want One Key for All Doors: If you have multiple keys for different doors (from the same brand), a locksmith can rekey them all to work with a single key for convenience.
  • Your Existing Locks are in Good Condition: If your current hardware is high-quality, matches your home's aesthetic, and is functioning well, there's no need to pay for new hardware. Rekeying is much more cost-effective.




When to Replace Your Locks:


Sometimes, a full replacement is necessary or more desirable. Choose to replace your locks if:

  • You Want to Upgrade Security: If your current locks are old, low-grade, or you want to move up to a high-security deadbolt, a keypad lock, or a smart lock.
  • Your Locks are Damaged or Worn Out: If a lock is rusted, broken, or malfunctioning in a way that can't be repaired, it must be replaced.
  • You Are Changing Hardware Styles or Finishes: If you're remodeling your San Francisco, CA home and want to update the look of your door hardware (e.g., from brass to matte black), you'll need to replace the locks.
  • All Your Locks are Different Brands: If you want a single key solution but your existing locks are from different manufacturers, you'll need to replace them with a single brand before they can be keyed alike.The technicians at Blackwood Mobile Locksmith can quickly assess your needs and your existing hardware to provide a clear recommendation, helping you make the most secure and cost-effective choice for your San Francisco, CA home.
Locksmith in Action




Frequently Asked Questions


  • How long does it take to rekey a house?Rekeying several locks in a typical San Francisco, CA home is a fast process, often completed in under an hour by our mobile technicians.
  • Is rekeying expensive?No, it is significantly more affordable than replacing all your lock hardware, making it a very popular service.
  • What is a "master key"?A master key system allows multiple locks with individual keys to also be opened by a single "master" key. This is more common in commercial or landlord situations.
  • Can you help if my key is stuck in the door?Yes, our technicians can almost always extract a stuck or broken key without having to replace the entire lock.
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For Expert Rekeying & Lock Replacement in San Francisco, CA, Call Blackwood Mobile Locksmith!


Secure your home quickly and affordably. Blackwood Mobile Locksmith provides professional lock rekeying and installation services throughout the San Francisco, CA area. Call us today for a free estimate!





Customer Reviews

"We just moved into our new San Francisco, CA home, and Blackwood Mobile Locksmith rekeyed all the doors on the first day. The technician was fast, professional, and gave us total peace of mind. A must-do for new homeowners!"

"I lost my house keys and was in a panic. Blackwood rekeyed my locks the same day. The service was much more affordable than I expected, and the technician was incredibly reassuring."

"Wanted to upgrade our old deadbolts. The specialist from Blackwood explained our options clearly and installed new high-security locks. The service was excellent from start to finish. A great local San Francisco, CA company."





San Francisco, CA Insights: Population,
Zip Codes, Influence, and Service Areas

San Francisco (/ˌsæn frənˈsɪskoʊ/ SAN frən-SISS-koh; Spanish for 'Saint Francis'), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. The city proper is the fourth most populous city in California, with 808,437 residents, and the 17th most populous city in the United States as of 2022. The city covers a land area of 46.9 square miles (121 square kilometers) at the end of the San Francisco Peninsula, making it the second most densely populated large U.S. city after New York City and the fifth-most densely populated U.S. county, behind only four of the five New York City boroughs. Among the 91 U.S. cities proper with over 250,000 residents, San Francisco was ranked first by per capita income and sixth by aggregate income as of 2021. Colloquial nicknames for San Francisco include Frisco, San Fran, The City, and SF.

Zip Codes in San Francisco, CA that we also serve: 94130 94131 94132 94133 94134 94103 94102 94105 94104 94188 94158 94124 94123 94122 94121 94129 94110 94118 94112 94116 94117 94114 94115 94111 94109 94108 94107 94127 94119 94120 94125 94126 94137 94139 94140 94141 94142 94143 94144 94145 94146 94147 94151 94159 94160 94161 94163 94164 94172 94177





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