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 Residential Locksmith Across San Jacinto
Residential locksmith service in San Jacinto runs $65 to $320 for most jobs, with a typical rekey at $95 – $160 and deadbolt installation at $145 – $280. We dispatch crews to San Jacinto neighborhoods throughout the week, often arriving within 45 minutes for lockouts. If you’re standing outside a locked mobile home off Ramona Expressway or a 1980s tract house near San Jacinto High School, call (910) 714-4287 and a live person answers. No voicemail. No chatbot. Then you get a written price before anyone turns a screw.
Why Dunmore Locksmith Is San Jacinto’s Preferred Residential Locksmith Company
San Jacinto locksmith work has a rhythm that only repeat visits teach you. Our techs know the mobile home parks along Highway 79 run 1-3/8″ thin aluminum door preps. They know the 1970s – 1990s tract homes south of Ramona Expressway still carry original builder-grade Kwikset cylinders that bind up after three decades of valley heat. And they know the agricultural parcels east toward the San Jacinto River bring padlock and gate-latch calls most suburban locksmiths never see. That local knowledge changes how we stock our vans and how fast we finish the job.
Every Dunmore technician arrives under the Threshold Standard: background-checked, identity-verified, in a marked uniform with a photo ID badge shown at the door. You get the tech’s name and photo before the visit. Perry Osgood, who leads Dunmore Locksmith, built this protocol around a simple question: who are you opening your door to? With us, you already know the answer. If anyone arrives who you were not told to expect, that visit is covered at no charge. That’s a written rule, not a marketing line.
Deadbolt Installation in San Jacinto
Deadbolt installation in San Jacinto means matching the lock to the door you actually have, not the door a catalog assumes. A standard deadbolt drops into a 1-3/4″ prep. Many San Jacinto mobile homes and park models have 1-3/8″ thin-door preps with hollow aluminum frames. Force a standard deadbolt into that and you’ll warp the door or strip the frame. We carry thin-door deadbolt kits and specialty backset hardware on every van before crossing the Ramona Expressway. A standard deadbolt installation in San Jacinto runs $145 – $220. Thin-door retrofit work on manufactured homes typically lands between $180 and $280, including the specialty kit.
When Your Door Frame Fights the Deadbolt
San Jacinto summers push past 108°F and winter nights dip below freezing. That twice-a-year expansion and contraction racks door frames out of square. A deadbolt that latched fine in November may not line up with the strike in July. Sometimes the fix is realigning the strike plate. Sometimes the frame itself needs reinforcement. We check the alignment before installing anything, so you’re not back in the same spot next season.
Reinforcing Existing Doors
Some San Jacinto homeowners don’t need new hardware. They need the door itself strengthened. We install door reinforcement plates and longer strike screws on frames that have loosened over decades. On hollow aluminum mobile home doors, that often means a wraparound reinforcement plate sized for 1-3/8″ preps. It’s cheaper than replacing a door and it makes the existing deadbolt do its actual job.
Locksmith Key Replacement in San Jacinto
Locksmith key replacement in San Jacinto covers three distinct jobs: cutting new keys, rekeying existing locks so old keys stop working, and replacing cylinders that are too worn to rekey. Most of what San Jacinto homeowners call “replacement” is actually rekeying, and it’s the better move. A new key cut from an original still leaves the old key functional. Rekeying changes the internal pins so every previous key is dead. Rekeying a standard knob lock in San Jacinto runs $95 – $160. Cutting a basic key runs $25 – $45. Replacing a seized cylinder that physically cannot be rekeyed runs $120 – $210.
Rekey vs. Replace: Being Honest About Which
We’d rather rekey your existing Kwikset or Schlage cylinder than sell you a lock you don’t need. But some cylinders are beyond saving. When the plug is so worn the key wiggles in and out, when the cylinder has been drilled before, or when the housing has cracked from San Jacinto heat cycling, rekeying just delays the failure. Our techs will tell you which category your lock falls into, and they’ll show you why. No vague upsell. A written price before any work starts, either way.
Keys for Mobile Home Locks
Mobile home park residents across San Jacinto deal with a patchwork of lock types: RV-style paddle handles, park-model knobs, and surface-mounted deadbolts that a standard key cutter can’t always duplicate. We carry blanks for common mobile home hardware brands and can cut keys on-site when the cylinder is readable. If the cylinder’s too worn to decode, rekeying is the better answer, and we’ll tell you that flat out.
Trusted Brands We Service in San Jacinto
We service and install Kwikset, Medeco, Yale, and Baldwin hardware, and we carry the thin-door kits and specialty backsets those brands make for manufactured home applications. If you already have Kwikset SmartKey cylinders in your San Jacinto tract home, rekeying is a five-minute job without changing hardware. If you want something stronger, a Medeco or Baldwin deadbolt on a properly reinforced frame is a real upgrade. Our vans stock common San Jacinto-fit parts, so most jobs finish same-day without a second trip.
Common Residential Locksmith Problems We See in San Jacinto Homes
- Thin-door deadbolt gaps. Mobile home doors with 1-3/8″ preps won’t accept standard 1-3/4″ deadbolts. A tech without the right kit will either turn away or worse, force a bad fit. We stock thin-door kits on every San Jacinto call.
- Seasonal strike misalignment. San Jacinto’s 108°F summers and freezing winter nights move door frames twice a year. Deadbolts that latched in fall stop throwing in summer. We realign strikes and account for seasonal movement so the fix lasts.
- Worn builder-grade cylinders. Original Kwikset cylinders in 1970s – 1990s tract homes bind after decades of dust and heat. Rekeying works when the plug holds tolerance. When it’s too sloppy, honest replacement beats a temporary fix.
- Rural gate and outbuilding locks. Agricultural parcels on San Jacinto’s east edges bring padlock and gate-latch calls on top of house lock work. We carry padlock shims and replacement latch hardware for gate posts and outbuildings.
Pricing for Residential Locksmith in San Jacinto, CA
Here’s what San Jacinto homeowners should expect to pay. Lockout service: $65 – $120. Rekeying a standard knob or deadbolt: $95 – $160 per cylinder. Deadbolt installation on a standard 1-3/4″ door: $145 – $220. Thin-door deadbolt retrofit on a mobile home: $180 – $280. Key cutting: $25 – $45 for standard blanks. Cylinder replacement: $120 – $210. The price we quote on the phone is the price on the invoice. Full stop. No call-out surcharge added on arrival, no renegotiation at the door. Call (910) 714-4287 for a free estimate on your specific locks.
We Also Serve Cities Near San Jacinto
Our San Jacinto crews handle calls across the valley, including Hemet, Nuevo, Homeland, and Banning. If you’re in a newer subdivision in Hemet or a rural parcel near Homeland, the same Residential Locksmith team covers your side of the valley. See our San Jacinto page for full neighborhood coverage details.
Serving San Jacinto, CA - Our Local Coverage Area
We’re based in the San Jacinto 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 Residential Locksmith in San Jacinto
Yes. We install thin-door deadbolt kits specifically sized for 1-3/8″ preps, and we stock them on every van before crossing the Ramona Expressway. Most San Jacinto mobile home park jobs finish same-day with no second trip. Call (910) 714-4287 for a quote on your specific door, and mention it’s a thin-door prep so we send the right kit.
Usually not. San Jacinto’s summer heat expands wood and metal, and winter freezes contract it. That seasonal movement shifts the door frame enough that the deadbolt latch misses the strike plate. We realign the strike or adjust the latch, and we account for that seasonal movement so the fix holds year-round. If the cylinder itself is seized, we’ll tell you and rekey or replace it. Call (910) 714-4287 and a tech can diagnose it on-site.
Most of the Kwikset cylinders we see in San Jacinto tract homes and mobile homes can be rekeyed. The exceptions are cylinders with badly worn plugs, drilled housings, or cracked casings from repeated heat cycling. We’ll assess yours on-site and give you a written price for whichever route makes sense, before any work starts. Rekeying is usually $95 – $160; replacement runs $120 – $210. Call (910) 714-4287 for a free phone estimate.
Yes. We stock thin-door deadbolt kits, RV-style paddle handle hardware, and surface-mounted deadbolts sized for 1-3/8″ preps on every San Jacinto call. That’s a defining requirement of mobile home park work here, and a locksmith who shows up without it will turn away before ringing the doorbell. We don’t.
Sometimes. A standard smart deadbolt works on a 1-3/4″ door that’s still square. On a thin 1-3/8″ mobile home door or a warped original frame, a smart lock may not seat properly, and we’ll be honest about that before you spend the money. We can usually rekey the existing hardware and pair it with a separate keypad entry system if the door won’t take a smart deadbolt body. Call (910) 714-4287 and we’ll tell you what your door will actually accept.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving San Jacinto and the surrounding valley.






