Skip to content
1st lock & security technologies
Call Us Today!
(650) 964-4040
facebook x google + angies list yelp
  • HOME
  • ABOUT US
  • SERVICES
    • OUR SERVICES
    • Re-Keying
    • Repairs
    • Installations
  • PRODUCTS
    • PRODUCTS
    • Safes
    • Lock Types
    • High Security Locks
    • Key Control & Do Not Duplicate
  • REVIEWS
  • NOW HIRING
  • BLOG
  • CONTACT US
    • CONTACT US
    • Locations
Menu Close
  • HOME
  • ABOUT US
  • SERVICES
    • OUR SERVICES
    • Re-Keying
    • Repairs
    • Installations
  • PRODUCTS
    • PRODUCTS
    • Safes
    • Lock Types
    • High Security Locks
    • Key Control & Do Not Duplicate
  • REVIEWS
  • NOW HIRING
  • BLOG
  • CONTACT US
    • CONTACT US
    • Locations
  • First Lock and Security Technologies
    First Lock and Security Technologies
  • First Lock and Security Technologies
    First Lock and Security Technologies
  • First Lock and Security Technologies
    First Lock and Security Technologies
  • First Lock and Security Technologies
    First Lock and Security Technologies

BLOG

When Should I Change My Locks in Portola Valley, CA? Move into a New Home, After a Break Up & More

Your locks are the first line of defense you have to protect your home, belongings, and most importantly, your loved ones. The right locks can increase security, improve accessibility, deter…

Continue ReadingWhen Should I Change My Locks in Portola Valley, CA? Move into a New Home, After a Break Up & More

What Do I Need to Know Before Buying a Door Lock in Woodside, CA; Function, Technology & More

With all the choices available, determining the best door lock for your residential or commercial property can be daunting. Depending on whether it is for a home or business, you…

Continue ReadingWhat Do I Need to Know Before Buying a Door Lock in Woodside, CA; Function, Technology & More

Why is My Door Knob Stuck & My Door Lock Not Turning in Redwood City, CA? Wrong or Broken Key & More

When your door knob won’t turn, you may worry whether there is something wrong with your lock and you may even feel locked out. Before you start panicking however, take…

Continue ReadingWhy is My Door Knob Stuck & My Door Lock Not Turning in Redwood City, CA? Wrong or Broken Key & More

How to Protect Your House in San Carlos, CA; Security Tips for New Homeowners Before & After You Move In

The time has come to purchase a house but once you start looking for the ideal place, you quickly realize that choosing your new home, and most importantly securing it,…

Continue ReadingHow to Protect Your House in San Carlos, CA; Security Tips for New Homeowners Before & After You Move In

What Should Be Kept in a Home Safe in Belmont, CA? Important Documents, Cash, Jewelry & More

While some items may be better off in a bank safe deposit box, there are many important and valuable items ideal for storing in a home safe where you can…

Continue ReadingWhat Should Be Kept in a Home Safe in Belmont, CA? Important Documents, Cash, Jewelry & More

Can Door Locks Wear Out or Stop Working Properly in San Mateo, CA? When to Change Out a Lock

Most people don’t think about the integrity of their locks but understanding the hardware on your doors and how it functions will help you keep them in good working order.…

Continue ReadingCan Door Locks Wear Out or Stop Working Properly in San Mateo, CA? When to Change Out a Lock

When Should Locks Be Changed on Your Business Premises in Los Altos, CA? After Moving In & More

Business owners often overlook the importance of changing the locks throughout their business premises. From safety concerns to convenience, there are numerous reasons a company should regularly change their locks.…

Continue ReadingWhen Should Locks Be Changed on Your Business Premises in Los Altos, CA? After Moving In & More

What are the Main Security Concerns for Homes in Cambrian Park, CA? Lost House Keys & More

Ensuring the security of your home and the safety of your loved ones is vital for a happy, comfortable and safe family life. In light of the increasing number of…

Continue ReadingWhat are the Main Security Concerns for Homes in Cambrian Park, CA? Lost House Keys & More

What to Do After a Business Break In & How to Protect Against Break Ins in Atherton, CA

Break-ins can be just as stressful and overwhelming when they occur at your office as they do at your home. After all, as the business owner or manager, a break-in…

Continue ReadingWhat to Do After a Business Break In & How to Protect Against Break Ins in Atherton, CA

Best Method to Change Locks in Milpitas, CA? Replace Broken Locksets, Rekey Lock for Lost Keys & More

Most people don’t know the difference between rekeying or replacing locks which is why many homeowners often opt for replacing their locks instead of rekeying them. However, rekeying is a…

Continue ReadingBest Method to Change Locks in Milpitas, CA? Replace Broken Locksets, Rekey Lock for Lost Keys & More
  • Go to the previous page
  • 1
  • …
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • …
  • 29
  • Go to the next page

    Contact Us Today!
    (650) 964-4040

    Your Name (required)

    Your Email (required)

    Your Phone (required)

    Subject

    Your Message

    Please Confirm You Are Human

    Follow Us:

    Facebook
    x
    google +
    Yelp
    Google +

    We Specialize In:

    We Specialize In:

    installations repairs Installations & Repairs
    re-keying Re-Keying
    high security locks High Security Locks
    safes Safes
    Copyright © 2026 1st Lock & Security Technologies · Contractor Lic. B, C28 No. 901913 · BSIS Locksmith Lic. LCO 4354
    Call Now Button