Residential Services

Welcome to Diamond Locksmith – the trusted 24-hour locksmith San Mateo folks rely on.

The safety and security of your home or business are very important and should not be taken lightly. Every day, all across the country, there are thousands of break-ins that occur. You may be surprised to know that there are over 2 million recorded instances of home burglaries every year in the United States alone – 30% of were traced to an open or unlocked door or window. This is just one of the reasons why it is of utmost importance to make sure that your home or place of business is completely secure and that all locks on windows, doors, and gates are in optimal working condition at all times.

If you’re in Mountain View, Sunnyvale, Palo Alto, Menlo Park, Redwood City, Woodside, Los Altos, Portula Valley, San Carlos, Belmont, Foster City, Halfmoon Bay, San Mateo, Burlingame, Hayward, Millbre, San Bruno, South San Francisco, Daly City, San Francisco, and other surrounding areas, and are looking for fast and reliable expert locksmith services you can trust, you couldn’t have come to a better place!

Diamond Locksmith is a locally owned and operated locksmith service provider dedicated to providing honest, dependable, quality locksmith services for residential and commercial clients in the areas served. We provide top quality key change, re-key lock, lock installation, locked out, and other related services at very reasonable prices. We work on homes, businesses, and on vehicles as well.



Locked out of your home?

Locked out of your apartment?

  • Emergency lockouts
  • Open locks
  • Change locks
  • Upgrade locks
  • Re-key locks
  • Master re-key specialist
  • Replace lost keys
  • Repair locks
  • Key cutting by code
  • Repair & replace patio/french door locks
  • High security locks – mul-t-lock/medico
  • File cabinet locks
  • Install new locks
  • Install dead bolts
  • Install peepholes in doors
  • Service gates
  • Mortise cylinders
  • Mailbox locks
  • Padlocks
  • Safe combination changes
  • Safe service and repair
  • Keyless entry
  • Fresh installation for a new lock
  • Garage door locks

So if you’re on the lookout for the preferred 24-hour locksmith Burlingame CA folks rely on to keep their homes safer or to help them get back in when they’re locked out, there’s only one name to keep in mind – Diamond Locksmith

For more information, please give us a call at 650-867-5988 today!