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 Bloomington
Changing door locks in Bloomington, CA typically costs $95 – $260 for a standard residential lock change, including the new hardware and labor, and we can usually have a technician at your door within 45 – 60 minutes. That price goes up if you’re keying multiple outbuildings into the same system or swapping hollow-core door hardware for something that actually resists a kick. Bloomington’s unincorporated status means slower sheriff response times than neighboring cities, so we treat lock changes here as the security upgrade they are, not a simple swap. Call (910) 714-4287 and a live person answers, 24 hours a day. If you’re anywhere near Cedar Avenue, Slover Avenue, or the I-10 corridor, we’re already familiar with your streets.
Why Dunmore Locksmith Is Bloomington’s Preferred Change Door Locks Company
Bloomington is a different kind of service area. You’ve got 1950s – 1970s ranch homes on rural and semi-rural lots, scattered mobile home parks, and a dense warehouse corridor along Cherry Avenue that brings its own commercial re-keying demand. Most locksmiths serving this area come from Rialto or Fontana and treat Bloomington as an afterthought. Our technicians know that a Cedar Avenue property often means outbuildings, that a Slover Avenue ranch might still be running on original single-cylinder deadbolts, and that summer heat does real things to metal strike plates here. We don’t guess at that; we plan for it.
Every job carries the 365-Day Done Right Promise: a written guarantee on the work. If the lock change fails within a year, we return at no charge. The price goes in writing before any work starts, and the technician sent to your door is background-checked, identity-verified, and introduced by name and photo before the visit. That’s the Threshold Standard, and it matters more in Bloomington than almost anywhere else we serve, because you’re often a long way from the nearest patrol car.
Door Lock Change in Bloomington
Door Lock Change in Bloomington usually means more than swapping a knob. The older ranch homes here, especially the ones built between 1955 and 1975 off streets like Cedar Avenue and around the Bloomington High School area, frequently still have hollow-core doors and single-cylinder deadbolts that a determined shoulder can pop in under ten seconds. Changing those locks means assessing the door slab and frame first, then installing hardware that actually holds. A standard door lock change on one of these homes runs $95 – $180 for basic hardware, or $150 – $260 when we’re upgrading to an ANSI Grade 1 deadbolt with a reinforced strike plate. On acreage properties where the house, workshop, and gate all need to match, we inventory every cylinder before pinning anything, so you’re not left with a working deadbolt and a gate latch that still takes a different key.
Hardware That Earns Its Keep
We stock Schlage and Kwikset deadbolts and knob sets in a range of finishes that actually hold up to Inland Empire sun. A builder-grade Kwikset from the 1980s has maybe a 5-pin cylinder and a plastic interior. What we install has bump-resistant pins and a metal core, which matters when you’re changing locks because a previous tenant, contractor, or estranged family member might still have a copy of the old key.
The Single-Key Property
Bloomington acreage owners tell us the same thing: they don’t want one key for the house, another for the shop, a third for the chicken coop gate. We key every cylinder, including padlocks and gate latches, to a single key in one visit. That’s the standard we recommend for properties with outbuildings, and it’s why we ask what’s on the property before we quote, not after we arrive.
Lock Change in Bloomington
Lock Change in Bloomington covers the scenarios where you need the old hardware gone entirely, not just re-pinned. Maybe you bought a 1960s ranch home off Slover Avenue and the front door still has the deadbolt the original owner installed. Maybe a tenant moved out of a rental near the Bloomington Community Center and you don’t want their key working at 2 a.m. A full lock change runs $110 – $220 for a single door, including hardware and installation. On mobile home park properties, where standard residential deadbolts won’t seat properly in the door frame, we carry mobile-home-rated hardware that fits without shimming or forcing. Bloomington’s mobile home communities along Valley Boulevard and Jurupa Avenue need this specialized hardware, and it’s not something you’ll find at a big-box store.
Post-Tenant and Post-Sale Lock Changes
When a rental near the Bloomington High School area turns over, you don’t know how many keys are floating around. We change the locks on every exterior door, not just the front, because a back door key works just as well as a front door key. For property managers running multiple units, we can set up one key that works common areas and a separate key per unit, with a written scope before we start.
When the Frame Is the Problem
Santa Ana winds in fall rack and warp older wooden door frames on east-west facing homes around the I-10. A new deadbolt installed into a warped frame will bind by August, because the summer heat expands the metal strike plate. We shim and align the strike plate as part of the lock change, instead of leaving you with a deadbolt that won’t latch when the temperature hits 105°F.
Trusted Brands We Service in Bloomington
We’re factory-authorized on Schlage, Kwikset, and Medeco hardware, and we stock cylinders, strike plates, and deadbolts sized for Bloomington’s specific housing stock. That matters when you’ve got a 1960s ranch door that was drilled for a 2⅛-inch bore and the hardware store only carries modern 2¾-inch sets. We keep the right parts on the truck, not “close enough” substitutes. Medeco high-security cylinders are a common request from Bloomington homeowners who want a key that can’t be copied at the hardware store, and we cut and pin those on-site.
Common Change Door Locks Problems We See in Bloomington Homes
- Summer deadbolt binding. Inland Empire heat expands metal strike plates and frame edges on older ranch homes, so a freshly installed deadbolt starts sticking by August. We align and shim the strike plate as part of the lock change, which most DIY jobs skip.
- Mismatched hardware across the property. Bloomington acreage often has a Schlage deadbolt on the house, a Kwikset knob on the workshop, and a no-name padlock on the gate. We inventory every cylinder and key them all alike in one visit.
- Original 1960s single-cylinder deadbolts on hollow-core doors. A deadbolt is only as strong as the door it’s mounted in. We swap hollow-core slabs or reinforce the strike plate so the new lock actually holds.
- Mobile home door frame incompatibility. Standard residential deadbolts won’t seat properly in many Bloomington mobile home door frames and loosen within months. We install mobile-home-rated hardware from our truck stock, not special-ordered weeks out.
Pricing for Change Door Locks in Bloomington, CA
A standard door lock change on a single exterior door in Bloomington runs $95 – $180 with basic Schlage or Kwikset hardware. Upgrading to an ANSI Grade 1 deadbolt with a reinforced strike plate runs $150 – $260. Keying multiple outbuildings, gates, and padlocks into the same system typically adds $25 – $45 per additional cylinder. Mobile home lock changes run $120 – $200 because the hardware is specialized. The price we quote on the phone is the price on the invoice: no call-out surcharge added on arrival, no bait-and-switch. Call (910) 714-4287 and we’ll give you a written range before anyone is dispatched.
We Also Serve Cities Near Bloomington
While this page focuses on Bloomington, our Change Door Locks team handles calls across the Inland Empire. We regularly serve Rialto, Fontana, Riverside, and Grand Terrace, and our dispatch is coordinated from the brand’s Inland Empire office. If you’re just over the Bloomington line off the I-10 or the 60, the same technicians and the same written pricing apply.
Serving Bloomington, CA - Our Local Coverage Area
We’re based in the Bloomington 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 Bloomington
Yes. On acreage properties, we inventory every cylinder, including padlocks and gate latches, then key them all to a single key in one visit. A typical single-visit rekey with two or three outbuildings runs $150 – $260 total. Call (910) 714-4287 for a written quote.
Yes, and not just because of age. Original single-cylinder deadbolts on hollow-core doors are the weakest lock-and-door combination we see in Bloomington. A lock change with an ANSI Grade 1 deadbolt and reinforced strike plate runs $150 – $260 and makes the door resistant to a kick or shoulder charge. We’ll tell you honestly if the door slab itself needs replacing before we quote.
Bloomington’s summer heat, regularly hitting 105°F, expands metal strike plates and door frames on older ranch homes. The deadbolt or latch plate shifts out of alignment, and the door won’t latch. We shim and realign the strike plate as part of a lock change, which solves the seasonal binding instead of leaving you to wrestle the door every July.
Yes. Mobile home door frames are thinner and built to different specs than standard residential frames, so a regular deadbolt won’t seat properly. We carry mobile-home-rated lock hardware on our trucks and install it in Bloomington mobile home communities along Valley Boulevard and Jurupa Avenue. A mobile home lock change runs $120 – $200.
Yes. The warehouse and logistics corridor along Cherry Avenue and the I-10 has high employee turnover, which means property managers re-key or rotate master key systems multiple times a year. We set up Schlage or Medeco master key systems with a written scope and flat per-lock pricing, surveyed and scheduled rather than dispatched. Call (910) 714-4287 for a quote on your specific door count.
Dunmore comes from old words for a great fort, a stronghold built to keep what is inside safe. That’s the standard we bring to every lock change in Bloomington. Call (910) 714-4287 for a free, written estimate, and you’ll know exactly who’s coming to your door before you open it.
Written by Perry Osgood, Owner at Dunmore Locksmith, serving Bloomington and the Inland Empire as part of the Threshold Group family since 2007.






