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.
Locksmith in Highlands, CA
Locksmith work in Highlands runs on a rhythm set by the San Bernardino Mountain foothills: summer heat that can push past 105°F, winter nights that dip below freezing, and a housing stock built mostly between the 1950s and 1970s. We’re Blackthorn Locksmith & Security, and we handle lockouts, rekeys, deadbolt upgrades, and commercial hardware across the unincorporated Highlands area. If you need a locksmith in Highlands today, call (818) 390-9007 and a live person answers – no voicemail tree.
Why Highlands Homes Are Different
Highlands sits at an elevation where the Inland Empire’s dry heat does something specific to door hardware. Metal strike plates, deadbolt cylinders, and door frames expand in 105°F-plus summer temperatures, then contract on winter nights that can drop below freezing. That thermal cycling binds locks in a way milder foothill communities don’t experience, and it shows up as a predictable wave of summer seizure calls we see year after year. Many of these homes are original mid-century tract builds from the 1950s through the 1970s, still carrying builder-grade Kwikset or Schlage locksets with worn keyways. On the same Highlands block we’ll open a 1968 front door with a tired original deadbolt, then two doors down install a Medeco high-security cylinder on a newer infill build. That spread of hardware generations on one street is ordinary here, and it changes how we stock the van. We carry parts for both ends of that spectrum because a Highlands job rarely announces which end it’s on until we arrive. The sharp temperature swing also dries out lock lubricants faster than at lower desert elevations, so outdoor gate hardware and shed padlocks seize with little warning – a Redlands or Loma Linda pattern is a background hum by comparison.
Our Main Highlands Services
Most calls we take in Highlands fall into two groups: homeowners who need a residential rekey or lock repair, and property managers or business owners who need commercial hardware or access control. Here’s what each involves locally.
Commercial Locksmith in Highlands
Highlands has a high proportion of rental units, and landlord rekeys between tenants are a steady, repeat part of commercial locksmith work here. We handle storefront deadbolts, office lever sets, panic bars, and high-security cylinders on the same call. The heat and dust in this part of San Bernardino County wear on commercial closers and latch alignment, so we check strike clearance and frame fit rather than just swapping cylinders. Learn more on our Commercial Locksmith in Highlands page.

Residential Locksmith in Highlands
Residential calls in Highlands usually involve lockouts, rekeys after a move, or upgrading an original builder-grade lockset that’s finally worn past repair. We work carefully inside occupied homes: shoe covers and drop cloths go down, and we use pet-safe lubricants when children or animals are in the house. A written price for the full job comes before any work starts. Details are on our Residential Locksmith in Highlands page.

Access Control Systems in Highlands
Access control in Highlands means keypads, card readers, and electric strikes on the apartment buildings and small commercial properties that line the edges of this unincorporated area. The dry heat and dust here can shorten the life of poorly sealed exterior readers, so we specify hardware rated for the temperature swings this foothill elevation sees. Every access-control job gets a written scope and a flat per-lock price before we order anything. See the Access Control Systems in Highlands page for the full breakdown.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Highlands
We carry and install Schlage, Kwikset, Yale, Baldwin, Medeco, and Mul-T-Lock hardware, and we stock common cylinders and strike plates in our Highlands-bound service vehicles so a rekey doesn’t wait on a parts run. See our brands page for the full list and what each is best suited for in this climate.
Pricing for Locksmith in Highlands, CA
| Service | Typical range in Highlands |
|---|---|
| Residential lockout | $85-$145 |
| Rekey a single lock | $25-$45 per cylinder |
| Rekey a full home (3-4 locks) | $110-$190 |
| Deadbolt replacement (standard Schlage or Kwikset) | $90-$185 installed |
| Deadbolt upgrade to Medeco or Mul-T-Lock high-security | $220-$410 installed |
| Lock repair (binding, seized cylinder, loose handle) | $70-$160 |
| Commercial rekey per door | $30-$65 |
| Commercial panic bar installation | $450-$850 per door |
| Access control keypad or card reader (single door) | $650-$1,300 installed |
In Highlands specifically, two things push cost: the age of the original hardware matters, because a 1968 strike plate that’s been repainted eight times takes more labor to align than a fresh infill door, and high-security cylinders like Medeco or Mul-T-Lock cost more for the hardware itself. Whatever the number, it’s written down and confirmed on the phone before a technician is dispatched, and that same number is what appears on the invoice. No arrival surcharge, no verbal estimate that grows.
Neighborhoods We Serve in Highlands
We cover the full unincorporated Highlands area, from the older mid-century tract pockets near Baseline to the newer apartment and infill development along the eastern edges. Response time across the area is usually under 45 minutes during normal hours.
- Central Highlands near Baseline and Church
- Eastern Highlands along the newer apartment corridors
- Foothill streets climbing toward the San Bernardino Mountain base
- Western Highlands near the Redlands boundary
Service Area – Cities Near Highlands
Our crews serve Highlands locally, with dispatch coordinated from our Los Angeles office. When a Highlands job grows into a multi-site commercial bid or a property owner asks about coverage elsewhere, we also serve Los Angeles, CA, San Diego, CA, San Jose, CA, and San Francisco, CA.
Serving Highlands, CA - Our Local Coverage Area
We’re based in the Highlands 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 Locksmith in Highlands
During normal hours we’re typically at a Highlands address in under 45 minutes. Nights and weekends run a little longer depending on where the nearest crew is finishing, but a live person answers the phone around the clock and can tell you the real ETA when you call. Call (818) 390-9007 and ask.
Rekeying, deadbolt replacement, and lock repair on an existing door don’t require a permit anywhere in unincorporated San Bernardino County. If you’re in an HOA that regulates exterior hardware finish, check the CC&Rs before swapping visible hardware. We install what the rules allow, and we’ll tell you if something looks noncompliant before we start.
Yes, with one honest caveat: if we arrive and find a second lock you didn’t mention, or a seized deadbolt that needs replacement hardware rather than repair, the scope changes and so does the number – but we quote the revised written price before any additional work starts. The price confirmed before dispatch is the price on the invoice for the scope agreed. No arrival fees, no surprise line items.
Need a locksmith in Highlands now? Call (818) 390-9007 for a free estimate. A live person answers, day or night.
What happens when you call
- 1A real person answersNo phone trees - talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Highlands Customers Say
"Good rekey work and very respectful of the home. It took a day longer to schedule than I'd hoped, but once here he was careful, clean, and patient with my questions."
- Pauline Esparza"Installed a keypad on our office door. Tidy install, explained it to the staff gently and clearly, and he swept up after drilling. No mess on the carpet."
- Desmond Yoo"New deadbolts and smart locks on our rental. He was considerate of the tenant's things, quiet, and left no mess. Walked us both through the codes kindly."
- Trevor Nakamura






