Skip to content
Bay Area Lock And Key — mobile locksmith
San Mateo, CA

Lock Rekey in San Mateo, CA

Rekey your locks so old keys stop working — a fast, affordable alternative to replacing hardware. Serving all of San Mateo and San Mateo County.

4.9 · Licensed, bonded & insured

Looking for reliable Lock Rekey in San Mateo? Bay Area Lock And Key brings the workshop to you with fast response, damage-free techniques and transparent pricing, so a stressful lock problem becomes a quick, professional fix.

Rekeying changes the internal pins of a lock so it works with a brand-new key and the old keys no longer function — all without replacing the lock itself. It's the fastest, most affordable way to take control of who can enter, which is why it's the first thing we recommend after you move into a home, lose a key, or turn over a rental.

Why San Mateo Chooses Bay Area Lock And Key for Lock Rekey

What sets our lock rekey service apart in San Mateo is the mix of speed, honesty and skill. We route the nearest technician to you, use professional tools that protect your doors and hardware, and never spring hidden fees. You get a real local locksmith who is accountable long after the job is done.

Licensed, bonded & insured
15–30 min average response
Upfront pricing — no hidden fees
Damage-free, non-destructive entry
5-star rated by Bay Area neighbors
Fully-stocked mobile workshops

Because rekeying reuses your existing hardware, it costs a fraction of buying new locks and takes only minutes per cylinder. We can also key multiple locks alike so one key runs your whole home or business. If a lock is worn out or you want an upgrade, we'll tell you honestly when replacement makes more sense than a rekey.

What Our Lock Rekey Service Includes

Whatever brought you here, we arrive ready to handle the whole job on-site. Our lock rekey service in San Mateo covers:

  • Rekeying of existing locks
  • Keyed-alike setups
  • New working keys
  • Move-in and tenant-turnover rekeys
  • Advice on rekey vs. replacement

How Our Lock Rekey Process Works

We keep lock rekey straightforward so you always know what comes next. A typical San Mateo job follows four simple steps:

  1. 1

    Identify the locks

    We confirm your locks are rekeyable and count the cylinders.

  2. 2

    Rekey the pins

    We re-pin each cylinder to a new key code on-site.

  3. 3

    Key alike (optional)

    We can set every lock to open with one shared key.

  4. 4

    Test & hand off

    We test each lock and hand you the new keys.

What to expect when we arrive

When our technician arrives at your San Mateo location, you can expect a professional, uniformed locksmith in a marked vehicle who greets you, listens to the problem, and confirms the agreed price before starting. There is no pressure and no upselling — just a clear explanation of what we recommend and why. We keep our work area tidy, protect your property, and walk you through everything before we leave, including how to keep the issue from recurring.

Signs You Need Lock Rekey

Not sure if this is the right service? These are the most common situations that lead San Mateo customers to call us for lock rekey:

  • You just moved into a home or unit
  • You lost a key or one wasn't returned
  • A tenant or roommate moved out
  • You want one key for every door

No two calls are exactly alike, and that is where experience matters. Over thousands of jobs across San Mateo, our technicians have seen and solved just about every variation of this problem — from routine requests to the tricky, high-pressure situations that leave other locksmiths stumped. That depth of hands-on experience means we diagnose quickly and get it right the first time.

Key Benefits

  • Old keys instantly stop working
  • Much cheaper than replacing locks
  • Key multiple locks alike to one key
  • Fast — minutes per cylinder
  • Great for move-ins, lost keys and turnovers

Durability matters to us. We install and repair with quality materials and precise workmanship so the result holds up to daily use. Our goal is not just to solve today's problem in San Mateo, but to make sure it stays solved.

Every San Mateo customer gets more than a fix — they get straightforward advice on protecting their home, business or vehicle going forward. Whether it is a spare key, a security upgrade, or simply knowing when a lock is nearing the end of its life, we share what we would tell our own family, so you can make confident decisions long after we have driven away.

Serving Every Neighborhood in San Mateo

We serve every corner of San Mateo, from Downtown San Mateo to Hillsdale and San Mateo Park. Wherever you are in the area, the nearest mobile unit is routed straight to your door for the fastest possible arrival.

As the largest mid-Peninsula city with a bustling downtown and Central Park, San Mateo sees everything from historic homes to modern offices — and we are equipped for all of them. Landmarks like Central Park and Hillsdale Shopping Center anchor a community we are proud to serve day and night.

As a regional locksmith serving all of San Mateo County, we know San Mateo and the communities around it — Hillsborough, Burlingame and Foster City among them. That local coverage means faster response times for you and a technician who understands the area, its homes and businesses, and the hardware commonly found there.

Honest, Upfront Pricing

We believe transparent pricing builds trust. Before any lock rekey work begins in San Mateo, you get a firm price to approve, and we keep our rates fair around the clock — including nights, weekends and holidays.

What keeps San Mateo customers coming back is simple: we do what we say, we charge what we quote, and we treat your property like our own. That combination of reliability, fairness and skilled workmanship is surprisingly rare — and it is exactly what you get every time you call us.

Licensed, Insured & Local

You are in good hands with a fully licensed, bonded and insured team. We take security seriously, verify ownership on every job, and leave your property more secure than we found it.

Our Commitment to San Mateo

What you can count on from Bay Area Lock And Key in San Mateo is consistency: the same fast response, fair pricing and careful craftsmanship whether it is a simple key duplication or a complex security upgrade. We believe a locksmith should make a stressful situation easier, not harder, so we keep our process transparent from the first phone call to the final test. Our technicians are trained professionals who take pride in clean, precise work, and they are happy to answer questions and share honest advice. We never cut corners on parts or workmanship, because your safety and security depend on the details. This is how we have built a loyal following across San Mateo and the wider region — one satisfied customer at a time — and it is the standard you can expect every time you call us.

Lock Rekey in San Mateo

Do not wait on a lock problem. For lock rekey in San Mateo, call (669) 228-8289 and reach a real person any hour of the day or night. We will get you taken care of quickly and affordably.

(669) 228-8289

Lock Rekey in San Mateo: FAQs

How much does it cost to rekey locks in San Mateo?

Rekeying is priced per cylinder and is far cheaper than replacement. We give San Mateo customers an upfront price before starting.

Can all my locks use the same key?

Yes. We commonly key San Mateo homes and businesses alike so one key opens every door.

Is rekeying as secure as new locks?

For a working, quality lock, yes — rekeying gives you a brand-new key code so old San Mateo keys are useless.

How long does it take?

Most San Mateo rekeys take only a few minutes per lock and are completed on-site in one visit.

Should I rekey after moving?

Absolutely. Rekeying a San Mateo home right after move-in is the smartest, cheapest way to control who has access.

More Locksmith Services in San Mateo

Related Services in San Mateo

Lock Rekey in Nearby Cities

Reviews

Trusted Across San Mateo County

Lost the only key to my truck in a parking lot. They came out in under 30 minutes, made a new key on the spot, and it cost way less than the dealer quoted. Lifesaver.
Marcus T. · San Jose · Car Key Replacement
Locked myself out with groceries in hand. The technician was polite, fast, and didn't damage my door at all. Fair price, exactly what they quoted on the phone.
Priya S. · Fremont · House Lockout
Bought a new home and had every lock rekeyed to one key the same afternoon. Professional, clean work and great advice on upgrading my deadbolts.
Daniel R. · Oakland · Lock Rekey

Lock Rekey in San Mateo — Call Now

Fast, licensed lock rekey anywhere in San Mateo. Upfront pricing, 24/7 availability.

Call Now: (669) 228-8289Request