Rekey Locks in Sonoma, CA | Preston Locksmith & Security - Preston Locksmith & Security

Rekey Locks in Sonoma - Flat Per-Lock Price, Quoted on the Phone

A flat price per lock, quoted on the phone and held on the invoice. No call-out fee stacked on top, no "this cylinder is special" surcharge once we are at the door.

Flat price quoted before we book

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Every visit starts with

Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch

You get a price before we start. It does not change when we arrive. No surprises.

Styles & brands we work with

House lockouts
House lockouts
Re-keying
Re-keying
Deadbolt upgrades
Deadbolt upgrades
Smart locks
Smart locks
Schlage
Schlage
Kwikset
Kwikset
Car keys & fobs
Car keys & fobs

Fast, Reliable Rekey Locks Across Sonoma

Rekeying a lock in Sonoma typically costs $25 – $45 per cylinder for standard Schlage or Kwikset hardware, and most jobs wrap up in under an hour. The written price you get on the phone is the price on the invoice, no call-out surcharge added when the van pulls up. We serve Sonoma daily, from the Plaza to the east-side subdivisions, with a live arrival time you can track before the tech knocks. Call (409) 405-4485 for a free estimate in the next five minutes.

Call (409) 405-4485

Sonoma’s mix of housing means a Rekey Locks job here rarely looks like what a national YouTube video shows. We’re talking century-old mortise locks on Victorian doors near downtown and 1990s builder-grade Kwikset knobs in the subdivisions off Arnold Drive. We know both. That local knowledge is why Sonoma homeowners call us instead of gambling on a four-hour arrival window and a price that changes at the doorstep.

Why Preston Locksmith & Security Is Sonoma’s Preferred Rekey Locks Company

We answer the phone with a live person, 24/7. No voicemail tree, no callback queue. When you call about rekeying a lock in Sonoma, you get a written price before anyone is dispatched, and that price is locked before the tech leaves the shop. Kevin Yoon, our owner, built this company on a simple rule: the person at your door should be background-checked, uniformed, and carrying a price you already agreed to.

Every Sonoma job is covered by the 365-Day Done Right Promise. If a rekey isn’t done right, we come back and fix it at no charge. That promise is stamped on every repair, in writing. Customers near Maxwell Farms and the Springs have told us the photo-update system is what sealed it for them: you see before-and-after photos of every lock we touch, so there’s no question what was done inside the cylinder.

We’re part of the Relay Home Co. family, independently owned and operated since 2008. The Relay Visibility Guarantee is on every job we run in Sonoma: a live trackable arrival time, before-and-after photos, a written price before work begins, and a written guarantee on the repair itself. No anonymous tech, no vague hourly rates, no “starting at” bait.

  • Written price before work begins – the number you approve is the number on the invoice. No exceptions.
  • 365-Day Done Right Promise – free second visit if the repair fails, no charge, no argument.
  • Background-checked, uniformed techs – you know who’s coming and what they look like before they knock.
  • Live phone answered 24/7 – a real person picks up, every time.

Keyed Alike in Sonoma

Keyed alike in Sonoma means re-pinning multiple locks so one key operates all of them. It’s the most common rekey request we get from Sonoma homeowners, especially after a purchase or a tenant move-out. A family closing on a home near the Plaza handed us a set of mismatched keys: a Schlage deadbolt on the front door, an older Kwikset knob on the back, and no key that worked the side gate. We pulled each lock cylinder, re-pinned them to a single key in about forty minutes, and left the original brass mortise hardware on the front door untouched because the homeowner wanted to keep it. One key, three doors, no drilling. Keyed alike in Sonoma typically runs $25 – $45 per cylinder plus a service call, with the total written before we start.

Matching Existing Hardware Without Replacing It

Keyed alike doesn’t require buying new locks. We re-pin the internal pins inside each cylinder so the old keys stop working and a single new key takes over. On Sonoma’s older mortise locks, we preserve the brass faceplate and the original hardware; only the pins inside change. If a lock is worn past safe re-pinning, we tell you before we touch it, and we show you the replacement price in writing first.

When Sonoma Homeowners Key Alike

The typical triggers: closing on a home and not knowing who still holds a key, a tenant leaving a rental on Fifth Street West, or a homeowner tired of carrying five keys for five doors. Landlords in the Springs and near Sonoma Valley High School often have us key alike the front and back doors plus a gate so one key manages the whole property.

Rekey Deadbolt in Sonoma

Rekey deadbolt in Sonoma means changing the internal pins inside the deadbolt cylinder so the existing key no longer operates it. The deadbolt itself stays in the door, which matters here because Sonoma’s split housing stock means we’re often rekeying a modern Schlage B60 deadbolt on a 1990s east-side home or a Baldwin deadbolt on a Plaza-area Victorian. Rekeying a deadbolt in Sonoma runs $25 – $45 per cylinder, and we confirm the exact figure before anyone drives out.

Single-Cylinder vs. Double-Cylinder Deadbolts

Most Sonoma homes have single-cylinder deadbolts: keyed outside, thumbturn inside. Some older homes near Spain Street still carry double-cylinder deadbolts that need a key on both sides. Double-cylinder rekeys are identical in price per cylinder, but we also check fire-code implications with you before the work, since a keyed interior can slow an exit in an emergency.

Checking Key Control While We Rekey

We verify the deadbolt’s grade and bump-resistance during the rekey. A rental flip in Sonoma might tolerate a builder-grade Kwikset, but a primary residence deserves ANSI Grade 1 hardware. If a deadbolt is worn, we show you what’s replaceable and what it costs. No forcing the hardware, no cracking the faceplate, no surprise upgrade charges.

Trusted Brands We Service in Sonoma

We rekey standard and high-security hardware across Sonoma, and we stock common pin kits locally so turnaround stays fast. We’re trained and equipped on Schlage, Kwikset, Medeco, Yale, Baldwin, Mul-T-Lock, Sargent, and Abloy cylinders, from residential deadbolts to small-business storefront locks. That means a Sonoma homeowner with a Schlage deadbolt gets it rekeyed same-day without waiting for a part. A business near Broadway with Medeco high-security cylinders gets a key-control conversation before we touch anything.

Common Rekey Locks Problems We See in Sonoma Homes

  • Mismatched cylinder brands on one house. A century-old home near the Plaza often has a Schlage deadbolt, a Kwikset knob, and a mortise lock on the side door. One key can still run all of them; we re-pin each cylinder to match, no hardware replacement needed.
  • Builder-grade Kwikset knobs on east-side homes. The 1980s-90s subdivisions off Arnold Drive were built with Kwikset hardware. It’s fine for rekeying, but we point out bump-resistance and grade differences so a primary residence isn’t left with rental-grade key control.
  • ‘Starting at’ price changed at the door. A Sonoma homeowner gets a phone quote, then the tech arrives and says the mortise lock needs a different cylinder kit. The number changes on the doorstep. Our price is written before dispatch and doesn’t move.
  • Old mortise faceplates cracked during the rekey. Some homes downtown still have original mortise locks. Forcing the cylinder can crack the faceplate and turn a rekey into a full hardware replacement. We use a non-destructive entry approach and leave the original brass intact.

Pricing for Rekey Locks in Sonoma, CA

Here’s the straight answer: standard rekeying in Sonoma runs $25 – $45 per cylinder. A typical three-lock home (front deadbolt, front knob, back door) lands between $75 and $135 in labor, plus the service call. Keyed alike across three or four cylinders usually totals $100 – $180. The written quote you approve on the phone is the final invoice amount. No call-out surcharge on arrival, no “unexpected cylinder kit” markup. What changes the total: high-security cylinders like Medeco or Mul-T-Lock, double-cylinder deadbolts, or hardware that’s too worn to re-pin safely. You get the full price before we dispatch, every time. Call (409) 405-4485 for an exact quote.

We Also Serve Cities Near Sonoma

We run rekey jobs across the whole Sonoma Valley. That includes Rekey Locks in Sonoma proper, plus Boyes Hot Springs, Petaluma, Novato, and Cotati. If you’re just outside the city limits and need a rekey, call us. We’ll confirm coverage and give you a written price before anyone leaves the shop.

Serving Sonoma, CA - Our Local Coverage Area

We’re based in the Sonoma area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About Rekey Locks in Sonoma

Call Preston Locksmith & Security in Sonoma

Need a rekey in Sonoma? Call (409) 405-4485 and you’ll get a live person, a written price, and a live arrival time you can track. Kevin Yoon and our crew run rekeys across Sonoma every week. The price you approve on the phone is the price on the invoice. 365-Day Done Right Promise on every job.

Written by Kevin Yoon, Owner at Preston Locksmith & Security, serving Sonoma since 2008.

Why Sonoma Chooses Preston Locksmith & Security

We set the standard for rekey locks in Sonoma.

30-60 Min Response

Fast dispatch across Sonoma. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Sonoma

Getting your rekey locks handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your rekey locks needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Sonoma - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local rekey locks pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Sonoma Customers Say

Trusted by homeowners across Sonoma and surrounding areas.

★★★★★

"Showed me how to rekey a lock myself for the next time."

Omar W. · Verified customer
★★★★★

"Commercial office lock replacement. Booked in the app, got a confirmation and a text with ETA. Quick and tidy."

Jake L. · Verified customer
★★★★★

"Re-pinned the locks at our rental. Convenient and quick."

Tina D. · Verified customer

Current Offers

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Written Price Before Any Work Starts

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Included

Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

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Ready for Rekey Locks in Sonoma?

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(409) 405-4485

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