"Locked out of my car at midnight in a parking lot. Hi-Tech had a tech to me in 22 minutes and back on the road in under 10. Professional and reasonably priced."
Marcus T.
Mission Valley, San Diego
Residential Locksmith
Residential Locksmith Services in San Diego
Whether you're locked out of your house, moving in and need every lock rekeyed, or upgrading to a smart deadbolt, Hi-Tech Lock & Key handles it cleanly and professionally. We treat your home like our own.
What's included
- House lockouts
- Lock rekeying
- Lock repair
- Lock replacement
- Deadbolt installation
- Smart lock installation
- Mailbox locks
- Home security upgrades
- High-security locks
How we work
Most San Diego homeowners we work with want a rekey after moving in — we can rekey every lock in your home in under an hour for a fraction of the cost of replacement.
We install and repair deadbolts, knob locks, smart locks (August, Yale, Schlage Encode, Kwikset Halo, and more), and high-security locks with patented keyways.
Worried about your front door, sliding door, garage entry, or mailbox? We assess every weak point and recommend honest upgrades.
Why customers choose us
- Same-day rekey & lock changes
- Smart lock setup with your phone & Wi-Fi
- Tidy, respectful in-home work
- Guaranteed workmanship
Need help right now?
Our dispatcher answers 24/7 — typical mobile arrival 20–30 minutes.
5.0 from hundreds of San Diego customers
What Our Customers Say
"Rekeyed every lock in our home after moving in. Clean work, explained everything, and the smart lock install looks fantastic. Highly recommend."
Priya S.
La Jolla
"Lost the only key to my truck. They cut and programmed a new transponder key on the spot. Saved me a tow and a dealership trip."
Daniel R.
Chula Vista
"Set up a master key system for our office and added panic bars. Truly knowledgeable about commercial security. Will use again."
Jennifer M.
Carlsbad
"Stopped by the shop for a key fob copy — done in 15 minutes, half what the dealer wanted. Friendly and fast."
Anthony G.
El Cajon
"Front door deadbolt jammed at 11pm. They came out, repaired it, and replaced it with a higher-grade lock. Saved my night."
Sarah K.
Pacific Beach
Frequently Asked Questions
Our mobile locksmiths typically arrive on-site within 20–30 minutes anywhere in San Diego County, 24 hours a day, 7 days a week.