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.
Fast, Reliable Change Door Locks Across Granite Bay
Need to change a door lock in Granite Bay? A standard lock change on a single entry door here typically runs $95 – $180 for the labor, plus the cost of the hardware itself, which can run anywhere from $40 for a basic Kwikset deadbolt to $250+ for a Medeco or Mul-T-Lock high-security cylinder. Most jobs are completed the same day we take the call. If you live off Douglas Boulevard, near Folsom Lake, or in one of the gated communities around Barton Road, our team knows your doors, your lock styles, and the specific reasons they fail in this climate. Call (910) 714-4287 and a live person answers, any hour, every day.
The key difference in Granite Bay isn’t the lock itself. It’s what the lock is attached to. Large custom doors, gate systems, HOA keypads, and 30-year-old builder hardware all shape how a Change Door Locks job gets done here. Perry Osgood, who leads our team, has built our process around one idea: you should know exactly who is coming to your door, what the job costs in writing, and that it’ll be done right for a full year after we leave.
We serve the whole Granite Bay area, including the neighborhoods along East Roseville Parkway, the lakefront properties near Granite Bay Main Beach, and the acreage lots north of Douglas. Density here is low, driveways are long, and lots are big. That changes how we schedule: we tell you the technician’s name and photo before they arrive, and we give a written price before any work begins.
Why Dunmore Locksmith Is Granite Bay’s Preferred Change Door Locks Company
Granite Bay isn’t a volume market. Most homes sit on half-acre-plus lots behind gates or long private drives, and the houses themselves tend toward the large and custom-built. That means our Granite Bay customers usually call us about something specific: a front door deadbolt that’s seized, a lock cylinder that no longer matches an HOA master key, or a smart lock that stopped talking to the home automation system. We know these doors. We know the gate controller brands common in Placer County’s HOA communities, and we understand what it takes to get sign-off on common-area lock changes.
Every technician we send to Granite Bay has passed The Threshold Standard: background-checked, identity-verified, uniformed, and carrying a photo ID badge shown at the door. You get their name and photo before they arrive. If the person at your door isn’t who we told you to expect, you don’t pay for that visit. That’s a written policy, not a customer-service slogan.
We’ve been part of the Threshold Group family since 2007. Perry Osgood runs this location with a straightforward, protective approach: written prices, a 365-Day Done Right Promise on every job, and a live person answering the phone 24/7. You won’t get a voicemail at 2 a.m., and you won’t get a chatbot. You’ll get a human who knows Granite Bay.
Lock Change in Granite Bay
Lock change in Granite Bay means removing the existing lock hardware entirely and installing a new lockset or deadbolt, rather than rekeying the old cylinder. You’d choose this when the old lock is physically worn out, when you’ve lost keys and want new hardware anyway, or when you’re upgrading from a builder-grade deadbolt that’s now two or three decades old. A standard single-cylinder deadbolt replacement in Granite Bay typically runs $95 – $180 in labor, with hardware ranging from $40 for a basic Kwikset to $200+ for an ANSI Grade 1 Schlage or Medeco deadbolt.
The Granite Bay twist: many of these jobs involve matching the new lock to an existing HOA master key system or gate keypad. That’s not a complication we discover on site. It’s part of how every lock change here starts.
Replacing worn builder hardware
Many Granite Bay homes were built between the mid-1980s and early 2000s, and plenty still have their original builder-grade Kwikset or Weiser deadbolts. At 25 – 35 years old, those locks are past their useful life. The tailpiece wears, the cylinder pins stick, and the zinc housing pits. Replacing them is the right call. We carry common finishes and styles in our service vehicles so a Granite Bay job usually doesn’t need a second trip.
Matching new locks to HOA master systems
In gated Granite Bay communities, an entry lock often sits on the same master key chart as the pedestrian gate and common-area doors. If we swap in a randomly keyed cylinder, you’ll have a front door that doesn’t match the gate. We handle the coordination: confirming the HOA’s keying chart, re-pinning the new cylinder to spec, and verifying the gate keypad still works when we’re done.
Change Lock Cylinder in Granite Bay
Change lock cylinder in Granite Bay refers to replacing just the internal core of the lock, the part the key goes into, while keeping the existing exterior housing and deadbolt body. It’s the right move when the housing is still solid but the cylinder itself is seized, pitted, or no longer reliably turns. A cylinder change here typically runs $65 – $110 for labor, with a replacement cylinder from Schlage or Kwikset running $25 – $60, and a high-security Medeco or Mul-T-Lock cylinder running $120 – $250 depending on key control options.
Salt air isn’t the issue here the way it is on the coast, but Granite Bay’s foothill climate creates its own problems: dry summer heat, winter humidity swings, and fine granite dust that works its way into keyways and pin chambers. Cylinders on exterior doors and gate pedestals pay the price.
When the cylinder seizes before the lock fails
A common Granite Bay failure: the key goes in but won’t turn, or it turns with force that tells you something’s about to snap. That’s usually a pin chamber packed with dust, a worn key, or internal corrosion. The lock body might be fine. Replacing the cylinder fixes the problem and keeps your existing hardware and finish intact, which matters when the door is a custom solid-wood piece you don’t want to re-drill.
Upgrading to high-security cylinders
On the large custom homes and gated properties that define Granite Bay, a standard cylinder is often the weakest point in the whole entry system. We regularly upgrade customers to Medeco or Mul-T-Lock cylinders with bump-resistant pin stacks, drill-resistant inserts, and restricted key blanks that can’t be copied at a hardware store. The key control alone matters for anyone who’s ever handed a key to a contractor, housekeeper, or pool service.
Trusted Brands We Service in Granite Bay
We’re factory-authorized to install and service Schlage, Kwikset, Medeco, and Yale hardware, along with Mul-T-Lock, Baldwin, Abloy, and Sargent. That matters in Granite Bay because so many homes here run better-than-builder hardware: Schlage B-Series deadbolts, Medeco high-security cylinders on custom doors, Yale smart locks tied to whole-home systems. We keep common parts, finishes, and tailpieces stocked on our trucks, so most Granite Bay lock changes and cylinder changes are one-visit jobs. No second trip, no waiting on a part from a warehouse.
Common Change Door Locks Problems We See in Granite Bay Homes
- Seized cylinders from granite dust and humidity swings. The fine dust that gives Granite Bay its name doesn’t stay outside. It settles into keyways and pin chambers, and after enough summer-winter cycles, the cylinder binds. Often the lock body is fine and a cylinder change solves it for good.
- Swollen solid-wood door frames that bind deadbolts. In 100°F-plus heat, the oversized solid-wood entry doors common here expand enough to misalign the bolt with the strike plate. The lock reads as broken when it actually needs a hardware adjustment, a deeper strike, or a longer-throw deadbolt.
- Corroded strikes and pitted throw bolts on 20 – 35-year-old builder deadbolts. The original hardware on homes built from the mid-1980s to the early 2000s is now failing at the point where the bolt meets the frame. Pitting and corrosion make the lock stiff, then seized. Replacement with ANSI Grade 1 hardware is the permanent fix.
- Zinc-plated padlocks and gate hardware that pit and fail fast. On half-acre-plus lots with long exposures, cheap exterior hardware doesn’t last. We fit marine-grade or stainless housings on gate latches and perimeter hardware so Granite Bay homeowners aren’t replacing the same padlock every two years.
Pricing for Change Door Locks in Granite Bay, CA
A standard lock change on one entry door in Granite Bay runs $95 – $180 in labor, and most cylinders run $65 – $110 to swap. The hardware is where the range widens: a basic Kwikset deadbolt is $40 – $60, a Schlage B-Series runs $70 – $120, and a high-security Medeco or Mul-T-Lock cylinder lands between $120 and $250. If the job involves an HOA keying chart, add $25 – $50 for coordination and keying to the community’s master system, depending on the number of locks and gates involved.
You get a written price before anything is touched. The price on the phone, the price on the written estimate, and the price on the invoice are the same. No call-out surcharge added on arrival, no upsell at the door. Call (910) 714-4287 and we’ll quote the exact figure for your specific lock and door over the phone.
We Also Serve Cities Near Granite Bay
While this page is built for Granite Bay, our crews also cover Roseville, Rocklin, Orangevale, and Loomis on the same day in most cases. The housing stock and lock styles shift a bit across those city lines, but the written-price rule and the 365-Day Done Right Promise stay exactly the same.
Serving Granite Bay, CA - Our Local Coverage Area
We’re based in the Granite Bay 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 Change Door Locks in Granite Bay
Usually not. In Granite Bay, a stiff summer lock is most often caused by the solid-wood door frame swelling in the heat and pulling the deadbolt out of alignment with the strike plate. We can often fix it with a hardware adjustment or a deeper strike box for under $100. If the cylinder itself is packed with dust or the internal pins are worn, a cylinder change solves it without replacing the whole lockset. Call (910) 714-4287 and describe what you’re feeling; we’ll tell you straight up what’s likely going on before anyone is dispatched.
Yes. Many Granite Bay homes sit in gated communities with HOA-administered keying charts, and we coordinate with the HOA to re-pin your new entry cylinder to the community’s master key system so it matches the gate and common-area locks. We confirm the keying chart, handle any authorization requirements, and verify the gate keypad still works before we leave. The coordination typically adds $25 – $50 to the job, and you’ll see it on the written quote up front.
Changing it. A 25-year-old builder deadbolt on a Granite Bay custom home has already lived past its design life. The internal tailpiece is worn, the zinc housing may be pitting, and the bolt throw is often too shallow for the oversized doors common here. Rekeying only changes the pins inside the old cylinder; it doesn’t fix worn mechanical parts. For about the cost of two or three rekeys, you get brand-new hardware and a fresh start.
For exterior doors in Granite Bay, we recommend ANSI Grade 1 deadbolts with solid-brass or stainless steel housings, not the zinc-plated Grade 3 hardware that came on most builder homes. Schlage B-Series and Medeco are both solid choices. For gate hardware and padlocks, marine-grade or stainless housings hold up far better than zinc-plated versions against granite dust, heat cycling, and winter humidity. We stock these in our vehicles and fit them as standard on exterior applications.
No, if it’s done right. When we change a lock on a home with smart lock integration or keypad entry, we verify the new cylinder or deadbolt is compatible with your existing system before we complete the job. That means confirming the smart lock module pairs with the new hardware, the keypad still functions, and in gated communities, the gate code or remote still works. For an exact quote on your specific setup, call (910) 714-4287. Estimates are free, and the price is in writing before any work starts.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Granite Bay since 2007.






