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Get your free estimateMedeco Locksmith in Alhambra, CA | Glendale Lock & Key
If you own or manage a property in Alhambra with Medeco hardware, you already know the core truth: the restricted keyway that makes Medeco secure also makes it inconvenient when a key is lost, a tenant moves out, or a deadbolt starts binding. We’re Glendale Lock & Key, an independent Medeco service provider working across Alhambra six days a week, with Medeco service in San Marino available as well. The one thing that makes our work here different is that we service Medeco alongside seven other lock brands, so when we re-pin a Maxum deadbolt on a Valley Blvd rental, we’re not guessing at the cylinder logic. Call (855) 791-2710 for a free estimate.
Our owner, Noel Tarkanian, grew up watching his uncle rekey apartment units in the Verdugo Woodlands and later trained through the locksmithing program at Glendale Community College. Medeco’s angled, sidebar-locked keyway is a different animal from a Kwikset or Schlage pin stack, and we work on it every week. From Medeco sales & service to emergency callouts, we handle the full scope without ever claiming to be something we’re not. We’re independent, not manufacturer-authorized, and that independence shapes every job we take in Alhambra.
Why Alhambra Residents Choose Us for Medeco Service
Medeco hardware shows up in Alhambra more than any neighboring city we work, and it shows up in specific places—though we also handle Medeco service in South Pasadena regularly: 1920s and 1930s Spanish bungalows near the historic core with original mortise locksets, and 1960s and 1970s low-rise apartment blocks along Atlantic Blvd and Garfield Ave that have been re-let dozens of times. Landlords here don’t install Medeco on a whim. They install it because a restricted keyway means a former tenant can’t walk into a hardware store and duplicate a key for $3. That’s the reason we see so much Medeco in Alhambra, and it’s the reason our techs know these cylinders down to the pin depth tolerances.
We’re also a full-spectrum shop. The same week we re-pin a Medeco M3 cylinder on a commercial suite, we might cut a transponder key for a Honda and handle a 2 a.m. lockout on a rental duplex. That range matters because it means our Medeco work is informed by how locks actually fail in this climate, not by a training manual. We use genuine Medeco cylinders, pins, and key blanks when the restricted keyway needs to be preserved, and we’re honest when a door has reached the point where repair isn’t worth the money. That’s the calling card: specific over vague, and a straight answer over a sales pitch.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Alhambra
- Keys sticking mid-turn in Medeco Maxum deadbolts. This is the most common call we get from Alhambra landlords. Someone re-keyed the cylinder with the wrong blanks, or the pins have worn from a decade of use, and the angled cuts start hanging. On a sun-facing door that’s been through a few 90-degree San Gabriel Valley summers, the bolt binds against the strike plate and the key refuses to sit straight. We pull the cylinder, inspect the pin stack, and re-pin to factory spec, then adjust the strike so the deadbolt throws clean.
- Corroded or seized cylinder faces on Atlantic Blvd apartment entries. Medeco cylinders have hardened faces for drill resistance, but that hardening doesn’t stop oxidation. After years of hot, dry summers and the occasional Santa Ana wind event blasting dust and grit into the keyway, the cylinder face seizes and the key won’t fully insert. We remove the cylinder, clean the face and plug, and re-lubricate with a dry film lubricant that holds up in Alhambra’s heat. If the corrosion is too deep, we replace the cylinder with a factory Medeco unit and match the existing keyway.
- Lost or unreturned restricted keys after a tenant move-out. This is the Alhambra version of a security breach. The tenant leaves, the key doesn’t come back, and the landlord realizes that keyway is patented, so nothing can be copied at any hardware store in the 91801 or 91802 ZIP codes. The only real fix is re-keying through a shop that has access to Medeco key blanks and pin kits. We re-pin the cylinder to a fresh restricted key set, cut new keys on the spot, and hand the landlord a system that no former tenant can duplicate.
- Loose or stripped mounting screws on original mortise hardware. Alhambra’s 1920s-era bungalows near Main Street and the historic core often have original wood doors with mortise locksets that have been in place for 80-plus years. The wood swells in summer, shifts in winter, and the screws that hold the Medeco cylinder in place work loose. The cylinder no longer aligns with the door frame, so the deadbolt grinds on every turn. We remove the cylinder, inspect the mortise pocket, re-thread or replace the mounting screw holes, and remount everything so the throw is clean. On these older doors we always recommend a masonry or wood filler patch before remounting, because the screw holes have usually hogged out from years of use.
- Master key confusion on multi-unit rental properties. Alhambra landlords who own two or three units in a 1960s low-rise often inherit a master key system they don’t fully understand. One key opens the entry and the unit, another opens just the unit, and someone lost the change key in 2004. We map the existing system, re-pin the cylinders so the hierarchy actually works, and cut a fresh master set with each unit keyed differently but controlled by a single landlord key. That’s the setup family landlords along Valley Blvd and Garfield Ave ask for most often.
Medeco Service in Alhambra: What Local Conditions Mean for Your Equipment
Here’s something you won’t read on a generic Medeco page: Alhambra has one of the highest concentrations of multi-generational Chinese-American homeowners in the San Gabriel Valley, and that shapes how Medeco hardware is used here more than any other factor. We also provide Medeco service in East San Gabriel for property owners with similar needs. A family landlord who owns a 1960s low-rise on Valley Blvd or Atlantic Blvd doesn’t hand keys to a property management company. They hand keys to a son, a daughter, a niece, an uncle. The same family re-lets the same two or three units every year, and every turnover means one more person who had a key and one more reason to re-key. Medeco isn’t a luxury upgrade in Alhambra. It’s the standard response to a rental market where key control matters because everyone knows everyone, and a loose key is a family problem, not just a tenant problem. That’s why we stock genuine Medeco cylinders, pins, and key blanks for same-day service in the 91801, 91802, 91896, and 91899 ZIP codes. It’s also why we default to repair and re-pin before we ever suggest replacement. Medeco hardware is built to be serviced, and in Alhambra, servicing it well means understanding that the landlord on the phone is likely re-letting a unit their parents bought in 1978.
Medeco Models & Products We Service in Alhambra
We work on the full Medeco line that shows up in Alhambra homes and small commercial spaces. The Medeco Maxum deadbolt is the residential high-security workhorse we see most on rental property entry doors. The Medeco M3 and M4 cylinders appear on commercial suites and some newer apartment buildings where a landlord wants a patented keyway with stronger key control. Older properties sometimes still have Medeco Original and Biaxial cylinders, and a few buildings have KeyMark cylinders on mail rooms or utility closets. On the apartment side, we regularly service Medeco Maxum 11 hardware on older entry doors where the deadbolt is original to the building.
Our parts approach is straightforward. When a customer needs to preserve the restricted keyway, we use genuine Medeco cylinders, pins, and key blanks. When the door itself is near the end of its life and the hardware is going to be replaced within a year or two anyway, we’ll suggest a quality aftermarket cylinder that keeps the door functional without wasting money. Either way, you’ll hear the honest trade-off from us before we quote a price. We stock enough Medeco pins and blanks to handle most Alhambra jobs same-day, and we can order model-specific cylinders within 24 to 48 hours when the door has something we don’t see every week.
Medeco Service Pricing in Alhambra
Medeco service in Alhambra doesn’t have a single flat price, because the work varies from a simple 30-minute re-pin to a full cylinder replacement on corroded hardware. A basic Medeco re-key in Alhambra typically runs between $85 and $160 per cylinder, depending on whether we’re re-pinning to a new restricted key set or re-keying to an existing master system. Adding a new Medeco Maxum deadbolt and fresh key set generally falls in the $150 to $280 range including installation. If the cylinder face is seized or the mounting screws have stripped, expect an additional $30 to $60 for hardware extraction and remounting. A full master key system for a multi-unit Valley Blvd rental property is usually quoted per door, and we’ll walk you through the per-cylinder cost before any work begins.
Every estimate we give over the phone is the price on the invoice. We don’t add a call-out surcharge when the tech arrives, and we don’t bait you with a low “starting at” number that magically doubles once the cylinder is pulled. Call (855) 791-2710 and tell us what Medeco hardware you have, what’s wrong with it, and roughly how old the door is. We’ll give you a straight price range before anyone is dispatched.
Serving Alhambra, CA — Our Local Coverage Area
We’re based in the Alhambra 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 – Medeco Locksmith in Alhambra
Can I get a copy of my Medeco key made at a hardware store in Alhambra?
No. Medeco keys are cut on a patented, restricted keyway that hardware stores and big-box retailers don’t have blanks for, so any copy attempt requires a shop with access to genuine Medeco key blanks and the pin kits to match. That’s precisely why landlords in Alhambra install Medeco in the first place. We cut Medeco keys on site and can re-key the cylinder to a fresh restricted set in one visit. Call (855) 791-2710 to confirm your keyway and get a same-day appointment.
My Medeco deadbolt key sticks and won’t turn smoothly in the summer – what’s happening?
What you’re feeling is almost always the combination of pin wear inside the cylinder and the door itself swelling in Alhambra’s hot, dry summers, which shifts the deadbolt out of alignment with the strike plate. The fix is pulling the cylinder, inspecting the pin stack for worn pins or wrong key blanks, re-pinning if needed, and adjusting the strike plate so the bolt throws without binding. This is the single most common Medeco repair we do in Alhambra between June and September, because sun-facing doors on the west side of the building swell every afternoon. Call (855) 791-2710 and we’ll get it turning smooth again.
Do you work on Medeco hardware in the older Spanish bungalows near the historic core?
Yes, and that’s where we see the trickiest Medeco work in Alhambra. Those 1920s and 1930s bungalows have original mortise locksets and wood doors that have shifted over 90-plus years, so the Medeco cylinder often no longer lines up with the strike plate. We pull the cylinder, check the mortise pocket for wear, re-thread the mounting holes, and remount everything so the throw is clean. On these doors we always recommend keeping the period mortise hardware and servicing the Medeco cylinder rather than replacing the whole lock body, because the originals are built better than most of what you can buy today.
Can you set up one key for multiple rental units with Medeco?
Yes. A master key system lets your family or maintenance person carry one key that opens all the common entries while each unit key only opens that specific unit. For Alhambra landlords who own two or three units in a 1960s or 1970s low-rise along Valley Blvd or Atlantic Blvd, we map the existing cylinders, re-pin each one so the hierarchy works, and cut a fresh master set. It’s the most practical way to manage multiple Medeco-locked units without carrying a ring of eight keys. Call (855) 791-2710 and tell us how many units and doors you have – we’ll quote the per-cylinder cost before any work is scheduled.
My tenant left without returning the Medeco key – should I re-key or replace the lock?
Re-key, almost always. The Medeco cylinder itself is still good, and replacing the entire deadbolt when all you need is a new pin stack and fresh keys is spending $200 to solve a $100 problem. We pull the cylinder, re-pin it to a new restricted key set, cut two or three new keys, and the former tenant’s key becomes functionally useless. The only time we recommend full replacement is when the cylinder body is corroded through, the mounting hardware has stripped beyond repair, or the door itself is so warped that no key will ever turn smoothly. Call (855) 791-2710 and we’ll tell you which situation you’re in, honestly, before you spend a dollar.
Service Areas Near Alhambra
We serve Alhambra’s 91801, 91802, 91896, and 91899 ZIP codes, plus the surrounding communities where Medeco hardware shows up regularly: Alhambra service area covers the full footprint, and we take regular Medeco calls from Medeco service in Boyle Heights, Medeco service in Studio City, Glendale, and Silver Lake. Same-day service is available across the corridor.
Book Your Medeco Service in Alhambra Today
If you’ve got a Medeco deadbolt that won’t turn, a former tenant’s key floating around, or a rental unit that needs re-keying before the next tenant moves in, we can help. Call (855) 791-2710 for a free estimate, and we’ll have a tech to your Alhambra property today. The right hardware, fitted right – that’s all security actually is.
Written by Noel Tarkanian, Owner at Glendale Lock & Key, serving Alhambra and the San Gabriel Valley.