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 Fresno
Changing door locks in Fresno usually costs between $85 and $240 for a standard residential lock or cylinder, and we can typically have a background-checked technician at your door within 45 to 60 minutes anywhere in the city. That price covers the labor, the new hardware if needed, and a written quote before we touch a single screw. If you’ve just closed on a home in the Tower District, evicted a tenant in southeast Fresno, or lost a key somewhere between River Park and downtown, call us at (910) 714-4287. We walk our Change Door Locks work through this city’s specific housing stock every day, which matters more in Fresno than most people realize until the deadbolt starts fighting the door frame in July.
Why Dunmore Locksmith Is Fresno’s Preferred Change Door Locks Company
Fresno locksmiths deal with a workload that coastal shops simply don’t understand. Our technicians work on 1940s construction in the Tower District, 1970s ranch frames in Woodward Park, and everything in between. When you call us for a lock change in Fresno, you get a named technician sent to your phone with a photo before we roll a truck. That’s part of the Threshold Standard: every tech is background-checked, identity-verified, and shows you a photo ID badge before stepping inside. No guessing. No “someone’s on the way” with no name attached.
Our reputation across Fresno is built on the same spine: written pricing, vetted faces at the door, and a 365-day guarantee that means if our work fails, we come back at no charge. Perry Osgood leads our crew with that standard applied to every single visit. We get calls from homeowners near Fig Garden who just watched a neighbor get broken into, from landlords in southwest Fresno flipping a triplex, and from renters in central Fresno whose property manager never changed the lock after the last tenant. For homeowners looking for a Residential Locksmith in Fresno, we offer the same standard every time: written price, named tech, done right. Same answer every time: written price, named tech, done right.
We stay close to the neighborhoods we serve. Our scheduling is run from our Fresno office in the Central Valley, which means we’re not routing a call through Sacramento or LA. When you need a lock changed in Fresno, the person who answers the phone knows what Tower District mortise locks look like and why a Clovis Avenue deadbolt is dragging in June. That is the difference between someone who read about Fresno online and someone who has drilled, shimmed, and re-pinned hardware here for years.
Change Lock Cylinder in Fresno
Change Lock Cylinder work in Fresno means replacing the pin-and-tumbler core inside your existing deadbolt or knob set without necessarily replacing the whole hardware body. It’s the right move after you lose a key, after a tenant vacates, or after a break-in attempt leaves you wondering who might still have a working key. In Fresno, a standard cylinder change on a Schlage or Kwikset deadbolt typically runs $85 to $150, including parts and the service call. If you need Schlage service in Fresno, we keep the parts and expertise on hand.
When the cylinder alone makes sense
Most Fresno homes built between the 1950s and 1980s still have perfectly functional deadbolt housings. The metal frame is fine. The screws are tight. But the cylinder pins are worn down from decades of dry, dusty San Joaquin Valley summers. Swapping the cylinder instead of the entire lock saves you real money and keeps the existing door prep intact. We tell our Fresno customers this honestly because nobody should pay for a full hardware replacement when a cylinder re-pin does the job.
Security after a key goes missing
If you lost a key somewhere in Fresno, assume someone might know which door it opens. Our cylinder replacement removes the old key’s access completely. The new cylinder comes keyed to its own fresh cut, so any old copies are useless on arrival. We can key it to a brand new key or match it to your existing house key family, whichever you prefer.
Door Lock Installation in Fresno
Door Lock Installation in Fresno covers everything from mounting a new deadbolt on a freshly purchased home to converting an old skeleton-key mortise lock into a modern Schlage or Kwikset setup. Full door lock installation with a quality deadbolt and knob set in Fresno typically runs $150 to $240 for standard doors, and depends on whether we’re drilling fresh prep or fitting into an existing cutout. We give you the written price before any work starts.
First-time homebuyer security
You closed on a home in central Fresno. You have no idea how many old keys are floating around among the previous owner’s family, contractors, or house sitters. A complete lock change is the only way to reset that risk to zero. We install fresh hardware, hand you the full set of factory-cut keys, and dispose of the old locks. The job takes 45 to 90 minutes depending on door condition, and we work with your door’s existing finish so the new hardware looks like it belongs there.
Mortise-to-modern conversions in older Fresno
The Tower District and the blocks around downtown have hundreds of homes built between the 1930s and 1950s that still carry original mortise locksets. Some are skeleton-key format. A Door Lock Installation in these homes often means carefully removing the old mortise body and converting the door to accept a modern cylindrical deadbolt without splitting the plaster door stile. It’s not a quick cylinder swap. It takes patience, the right jig, and someone who has done it on Fresno’s narrow stiles before. We have, and we carry the trim plates and backset adapters to make the conversion clean.
Trusted Brands We Service in Fresno
We operate as a factory-authorized service provider for Schlage, Kwikset, Medeco, Yale, and other major hardware lines. What that means for Fresno customers is simple: real parts, not knock-off cylinders and hollow spindle junk. We keep local stock of common Schlage and Kwikset deadbolts, cylinders, and strike hardware, which lets us turn around most lock changes in Fresno the same day we take the call. If you have a Medeco high-security cylinder or a Yale commercial lock on a multifamily building, we can swap, re-pin, and certify it in place. No week-long part waits. No “we’ll have to order that” unless it’s genuinely rare.
Common Change Door Locks Problems We See in Fresno Homes
- Heat-bound deadbolts on summer frames. Fresno runs 105 to 110 degrees for stretches every summer. The wood frames and metal strike plates on the city’s huge stock of 1950s to 1980s ranch homes expand enough that deadbolts bind, fail to retract, or miss the strike plate entirely. Homeowners assume the lock is broken when the real fix is a mechanical adjustment, and we do that adjustment every day from late June through August.
- Worn pin stacks after repeated rekeying. Investor-owned rentals in Fresno get rekeyed at every turnover, but the hardware body is often original. Worn pin chambers and dried-out cylinder lubricant from the valley’s arid heat eventually cause keys to stick, half-turn, or fail. We replace the cylinder when the pins are too degraded to hold a reliable pattern.
- Misidentified mortise locks in Tower District conversions. Some technicians unfamiliar with 1930s to 1950s mortise bodies try to force a modern deadbolt into an old cutout and crack the plaster door stile. We see the aftermath of those attempt-and-abandon jobs too often. Doing it correctly means keeping the stile intact, and we stock the adapter plates to finish it properly.
- Landlord key-control gaps in multi-tenant buildings. Duplexes, fourplexes, and apartment courts across central and southeast Fresno often have one building-wide key floating among old tenants and maintenance staff. We help Fresno landlords and tenants reset key control so a copied key stops being a building-wide security problem. A simple cylinder change per unit, keyed to a new restricted system, solves the whole mess.
Pricing for Change Door Locks in Fresno, CA
You should know what a lock change costs in Fresno before you call anyone. A standard cylinder replacement runs $85 to $150. A full deadbolt and knob installation on a conventional door runs $150 to $240. A mortise-to-modern conversion in the Tower District or central Fresno typically runs $200 to $320 depending on door thickness, stile width, and whether the old mortise body left salvageable trim. Additional hardware like a Medeco or high-security cylinder adds cost, and we will quote it in writing before work begins. That quoted number is the number on your invoice. No add-on dispatch fee when we arrive. No mystery line items. Call (910) 714-4287 for a free estimate on your specific door.
Our Change Door Locks in Fresno team values your time and your trust. One call gets you a real quote and a real answer about what your lock needs.
We Also Serve Cities Near Fresno
Our Fresno-based crews regularly handle lock changes in the surrounding Central Valley communities. We serve Fresno plus Clovis, Madera, Sanger, and Fowler, often with the same-day dispatch you get in town. If you’re over in Clovis or down in Fowler and need a lock changed before the end of the day, call us at (910) 714-4287 and we’ll route the nearest technician your way.
Serving Fresno, CA - Our Local Coverage Area
We’re based in the Fresno 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 Fresno
Usually not. The heat expansion in Fresno summers pushes the frame and strike plate out of alignment, so the deadbolt can’t seat cleanly. We adjust the strike and, if needed, deepen the bolt throw rather than replacing the whole lock. Most Fresno homes just need a mechanical adjustment rather than our Door Lock Repair in Fresno. Book a visit and we’ll tell you the truth in writing. Call (910) 714-4287.
It depends on your lease, but in almost every case the smart answer is to coordinate with your landlord. For shared entries, our Fresno technicians can fit each unit with its own keyed cylinder so a copied building key stops being a building-wide risk. That is a key-control fix, and it does not require your landlord to replace every door in the building. Call us and we’ll scope it before you touch a screwdriver.
Yes, and we do this conversion regularly in the Tower District and older central Fresno neighborhoods. The key is prepping the door without cracking the plaster stile, which older Fresno doors have in abundance. We use a drilling jig and trim adapters to fit a modern deadbolt into the old mortise cavity, then finish with a Schlage or Kwikset set sized to the door. The old skeleton key becomes a wall ornament. Call (910) 714-4287 for an exact quote.
Rekeying re-pins the existing cylinder so old keys no longer work but the cylinder body stays. Changing the cylinder swaps the entire core for new hardware, which is the better move when the old cylinder is physically worn from years of dry Fresno heat and dust. We’ll recommend one or the other based on the condition of your lock, and we’ll quote the cost before doing either. Call (910) 714-4287 to have us look.
Yes, and you should insist on it. A skilled Fresno technician picks or shims a residential lock open without drilling unless the cylinder has already failed. Drilling destroys the hardware and forces you to buy a replacement you didn’t need. Our techs exhaust non-destructive entry first, and they’re trained to do it in under 10 minutes on most Fresno residential setups. If you’re locked out and want someone who won’t go straight for the drill, call us now at (910) 714-4287.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Fresno since 2007.






