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 Rocklin
Changing a door lock in Rocklin costs $95 – $210 for a standard knob or deadbolt replacement, and $65 – $120 to change just the lock cylinder, with most jobs completed in under an hour. That includes the labor, the hardware, and a written price before any work starts. Call (910) 714-4287 and we’ll give you the real number over the phone before a technician is dispatched to your Rocklin home.
Dunmore Locksmith works throughout Rocklin every week, from Whitney Ranch to Stanford Ranch to Sunset Whitney. We know these neighborhoods block by block. We know the builder-grade Kwikset hardware that went into thousands of these homes. And we know the summer heat problem that makes Rocklin deadbolts bind by August. Local knowledge changes how fast a lock gets fixed and whether it stays fixed.
Key Takeaways
- Standard lock change in Rocklin: $95 – $210; cylinder-only change: $65 – $120
- Written price before work starts, no dispatch fee added on arrival
- Technicians sent by name and photo before the visit, badge shown at the door
- 365-Day Done Right Promise on every job, in writing
- Factory-authorized on Kwikset, Schlage, Medeco, Baldwin, and Yale hardware
Why Dunmore Locksmith Is Rocklin’s Preferred Change Door Locks Company
Rocklin homeowners call us because we solve the lock problem behind the lock problem. A deadbolt that sticks every June isn’t a mystery to us. We’ve seen it across hundreds of stucco-and-frame tract homes in Rocklin where summer heat over 100°F expands the door frame and torques the strike plate. A simple cylinder swap without checking the frame alignment means you’ll be calling again in six weeks. We check both.
Our reputation in Rocklin is built on the Threshold Standard, the vetting system every Dunmore technician goes through before they ever step onto a Rocklin driveway. Background-checked, identity-verified, uniformed, photo-badged, and sent to you by name and photo before the visit. You know exactly who is coming to your door before you open it. That matters if you’re home alone, if you’ve got young kids, or if the person who used to have your key is someone you now need to keep out.
Serving customers since 2007 as part of the Threshold Group family, Dunmore Locksmith has built steady trust across Rocklin by doing unglamorous work correctly: written prices, named technicians, and a 365-day guarantee that is actually in writing. Not a vague satisfaction pledge. A warranty that says if the lock isn’t done right, we come back at no charge.
Lock Change in Rocklin
Lock Change in Rocklin usually means one of two things: a full hardware swap where the entire knob or deadbolt comes off the door and a new one goes on, or a cylinder-level change where the visible hardware stays and only the internal pins are replaced. In Rocklin’s 1995 – 2015 tract and master-planned housing stock, full lock changes are most common when homeowners move into a Whitney Ranch or Stanford Ranch resale and don’t trust that every prior key is accounted for.
A full lock change (new Kwikset or Schlage deadbolt plus new knobs) for a Rocklin home typically runs $150 – $210 per door. If the existing hardware is fine and only the key needs to change, we rekey the cylinder instead, which costs less. We’ll tell you which job actually solves your security problem rather than selling you the more expensive one by default.
When a full lock change is the right call
After a divorce, a roommate move-out, a break-in, or a lost key that had your address attached to it. Also when Rocklin’s older Kwikset SmartKey cylinders have been rekeyed too many times and the internals no longer turn smoothly. We carry new Schlage B60N deadbolts and Kwikset replacements on the truck, so we can finish most Rocklin lock changes in one visit.
What we check during every lock change
Strike plate alignment, hinge torque, and door slab position. Rocklin’s summer heat shifts door frames, so if we replace a deadbolt without checking the frame, we’ve left a seasonal failure in place. If the frame needs minor adjustment, we handle it as part of the job rather than leaving you with a lock that binds again by August.
Change Lock Cylinder in Rocklin
Change Lock Cylinder is the precise term for rekeying: we pull the cylinder, replace the internal pins, and cut new keys so the old ones no longer turn. In Rocklin, this is the most common lock job we do, because so many homes in Whitney Ranch and Stanford Ranch were built with Kwikset SmartKey cylinders that were never rekeyed after construction. The builder’s construction master key passed through multiple trades, and many residents are unknowingly carrying keys that other people can duplicate or that match their neighbors.
Changing a lock cylinder in Rocklin runs $65 – $120 per cylinder, depending on the lock type and whether it’s a Kwikset SmartKey, a standard Kwikset pin-and-tumbler, or a Baldwin or Yale cylinder. If the cylinder is fine but you want a restricted or patented key that can’t be copied at a kiosk, we’ll quote that separately, still in writing before any work starts.
Why rekeying beats replacing in most Rocklin homes
If the hardware is in good shape and you’re not changing the exterior look, rekeying is faster and cheaper. You keep the same finish and style, but every old key dies. In Rocklin, where thousands of homes share the same builder-grade Kwikset platform, a rekey can be done precisely and same-day. We stock the pin kits for these lock types.
Restricted and patented key systems
For Rocklin homeowners who want key control that a hardware store kiosk can’t duplicate, we install Medeco, Baldwin, and Mul-T-Lock restricted and patented key systems. These cylinders require our authorization for copies, which means a house key can’t be silently duplicated by a tenant, a guest, or a kid borrowing the car. It’s common on high-end Rocklin properties and homes with smart-home integration.
Trusted Brands We Service in Rocklin
Dunmore Locksmith is factory-authorized on the hardware Rocklin homes actually have: Kwikset, Schlage, Medeco, Yale, and Baldwin. We stock Kwikset SmartKey pin kits and Schlage B60N deadbolts on the truck specifically because Rocklin’s building pattern puts them on nearly every door we touch. For high-end Rocklin properties with Baldwin handlesets, Medeco restricted cylinders, or Yale smart locks, we carry the factory parts and can order any rare component with local turnaround. We service customer-supplied locks too, but we’ll give you an honest read on whether that marketplace lock is worth installing or whether it’ll fail in Rocklin’s heat.
Common Change Door Locks Problems We See in Rocklin Homes
- Builder-grade Kwikset SmartKey cylinders that were never rekeyed after construction. Entire subdivisions in Rocklin were built in phases where the construction master key passed through the builder and trades. Residents assume a fresh key means fresh security, but the cylinder often still matches the master. We see this constantly in Whitney Ranch and Sunset Whitney.
- Summer deadbolt binding from frame expansion. Rocklin regularly hits 100°F+ in summer, and the stucco-and-frame door openings on tract homes expand and shift. Deadbolts bind and keys stick. A lock change that ignores strike alignment and hinge torque will fail again by August.
- HOA community gate keypads that don’t match the front door lock. Whitney Ranch, Stanford Ranch, and Sunset Whitney all have community gates and amenity buildings with access control. If your front door lock doesn’t use the same key or credential system as your gate, you’re carrying more keys than you should. We rekey and stage locks to match your community’s system where possible.
- Tall multi-point doors with mismatched cylinders. High-end Rocklin homes with tall entry doors often use multi-point locking mechanisms. Installing a standard deadbolt or a kiosk-copyable key on a restricted-key door defeats the key control the builder specified. We match the cylinder to the door’s point set and edge geometry.
Pricing for Change Door Locks in Rocklin, CA
Here are the real numbers for Rocklin. A standard lock cylinder change runs $65 – $120. A full deadbolt replacement with new Kwikset or Schlage hardware runs $95 – $210 per door. A full knob-and-deadbolt set replacement on a front entry runs $180 – $340. Restricted or patented key systems from Medeco, Baldwin, or Mul-T-Lock start higher, and we’ll quote that in writing before you commit. The price you get on the phone is the price on the invoice. No dispatch surcharge when the technician arrives. No bait-and-switch. Call (910) 714-4287 for a free estimate, and we’ll give you the exact number over the phone.
We Also Serve Cities Near Rocklin
Our Change Door Locks team serves all of Rocklin and regularly works in Roseville, Loomis, Granite Bay, and Penryn. The same written pricing, the same named technicians, the same 365-Day Done Right Promise. If you’re in one of those cities and need a lock changed, we’ll send you the same service standard. Rocklin is home base for this page, but the reach goes further. Call (910) 714-4287.
For more local information about our service area, see Change Door Locks in Rocklin.
Serving Rocklin, CA - Our Local Coverage Area
We’re based in the Rocklin 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 Rocklin
Rekeying is usually enough if the cylinder still turns smoothly and the finish is intact. In Rocklin, however, many original Kwikset SmartKey cylinders were never rekeyed after construction, so a rekey is essential: it changes the internal pins so the old keys, including any construction keys still floating around, no longer work. If the cylinder has been rekeyed many times or the internals are worn, a full lock change is the better call. We’ll inspect and tell you which one addresses your actual security gap. Call (910) 714-4287 for a free assessment over the phone.
Yes, this happens in Rocklin’s phased master-planned communities more than people realize. Builders often keyed entire cul-de-sacs in Whitney Ranch or Stanford Ranch to a single construction master key during the build-out, and some homes were never rekeyed after that master was decommissioned. It means a neighbor’s old key, or a trade worker’s copy, could potentially turn your deadbolt. If you’ve never rekeyed, you should. We’ve seen a single rekey in one home lead to three neighbors on the same street calling us within a week, because they discovered the same problem. Call (910) 714-4287 and we’ll quote rekeying your Rocklin home in writing.
Rocklin’s inland foothills location produces sustained summer heat over 100°F, and that heat expands the stucco-and-frame door openings on the area’s many two-story tract homes. The door frame shifts, the strike plate moves a fraction of an inch, and the deadbolt binds. Coastal markets rarely see this frequency. A lock change or cylinder change in Rocklin should always include checking strike alignment and hinge torque, or the lock will bind again by August. We include that check on every job. Call (910) 714-4287 for service in Rocklin.
Yes. We install Medeco, Baldwin, and Mul-T-Lock restricted and patented key systems on Rocklin homes, including front doors and gates. These keys can’t be copied at a hardware store kiosk; copies require our authorization. If you have a high-end Rocklin property with a tall multi-point door, we match the restricted cylinder to the door’s point set and edge geometry. It’s not the cheapest lock, but it’s the strongest control over who can duplicate a key to your house. Call (910) 714-4287 for a quote.
Yes. We change and rekey cylinders on tall multi-point doors in Rocklin and can stage the new lock with your existing alarm or smart-home integration. Many high-end Rocklin homes have alarm systems and smart locks that need to communicate, and we’ll make sure the new cylinder or deadbolt doesn’t break that integration. If you’re using a Yale or Baldwin smart lock, we’re factory-authorized on those lines and can service the lock without voiding a warranty. Call (910) 714-4287 and we’ll scope the work for your specific door and system.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Rocklin, CA.






