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Get your free estimateMedeco Locksmith in Whittier, CA | Glendale Lock & Key
If you own a Medeco lock in Whittier, we service it: deadbolts, mortise cylinders, Maxum, Biaxial, M3, Medeco3, whatever is on your doors. Glendale Lock & Key is an independent Medeco service provider, not manufacturer-affiliated, and the reason our Medeco work here is different comes down to one thing: Whittier has one of the oldest housing stocks in the region, and most Medeco installations we see are retrofitted into perfectly good 1920s mortise locks. That combination, high-security cylinder inside a vintage lock body, is exactly what we know how to service correctly. Call us at (855) 791-2710 for a Medeco quote in Whittier.
Why Whittier Residents Choose Us for Medeco Service
Medeco is not a brand you learn from a YouTube video. The sidebar mechanism, the angled pin cuts, the restricted keyway tolerances: they require specific training and a steady hand. Our team works on eight lock brands across consumer, commercial, and high-security tiers, and Medeco is one of the three high-security systems we service with full fluency, alongside Mul-T-Lock and Abloy. That means when a Whittier homeowner calls us about a Medeco Biaxial deadbolt that will not latch, we do not stand there scratching our heads. We know the cylinder. We know the springs. We know whether that lock should be rebuilt or whether it has had a full life.
Noel Tarkanian, our owner and lead technician, trained through the locksmithing and security technology coursework at Glendale Community College before putting in years on residential and commercial work across the Glendale and La Cañada corridor. The right hardware, fitted right – that’s all security actually is. And on Whittier’s older doors, fitted right is the entire job. We do not sell you a new lock when your existing Medeco cylinder is sound. We rebuild it with OEM parts, adjust the strike, and send you on your way.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Whittier
- Deadbolts that stick or fail to latch during Santa Ana season. Whittier’s hot, dry summers and those sharp autumn wind events warp wood doors. The gap between door and jamb shifts, the bolt no longer lines up with the strike, and a perfectly good Medeco deadbolt suddenly will not throw. We correct the strike plate alignment and check the door for warp.
- Worn sidebar springs or pin chambers in older Biaxial cylinders. We see a lot of 1980s and 90s Medeco Biaxial cylinders on Whittier homes. The sidebar spring loses tension, or the pin chambers get clogged with decades of dust and brass shavings. The key turns, but only if you jiggle it just so. That means the cylinder needs a rebuild, not a replacement. We do it on-site with OEM Medeco pins and springs.
- Original mortise locks retrofitted with Medeco cylinders that bind. This is the classic Whittier situation. A 1920s or 1930s mortise lock body, originally built for a skeleton key, now carrying a Medeco cylinder. If the backset is off even slightly, or the faceplate was drilled at a slight angle decades ago, the cylinder binds and the key is hard to insert. We correct the alignment without touching the door’s original hardware.
- Keys that turn stiffly after winter rain. Whittier gets maybe a few weeks of real rain a year, but when it arrives, those old wood doors swell. A Medeco deadbolt that worked perfectly in October suddenly requires two hands to turn in January. We clean and lubricate the cylinder, but the real fix is often adjusting the strike or the deadbolt throw to account for the door’s seasonal movement.
- Loose or wobbly Medeco locks on old doors. On many Whittier bungalows, the screws that secure the deadbolt to the door have been chewing through the wood for sixty years. The lock feels loose, the key gets harder to turn, and eventually the tailpiece slips. We install longer screws, reinforce the door prep where needed, and re-seat the cylinder so the mechanism works as designed.
Medeco Service in Whittier: What Local Conditions Mean for Your Equipment
The thing about servicing Medeco in Whittier is that you are almost never working with a modern door. Whittier’s core neighborhoods are full of 1920s through 1950s California bungalows, Spanish Colonial Revival homes, and Craftsman builds, many with original single-pane wood doors. A Medeco deadbolt installed on one of those doors today has to work with decades of wood movement that a sealed modern door would never experience. Up on Painter Avenue in Uptown Whittier, we recently worked on a 1920s Craftsman with an original mortise lock that had been retrofitted with a Medeco Biaxial cylinder in the early 90s. The homeowner could barely turn the key. The cylinder pins were worn, the sidebar spring had gone weak from thirty years of dry heat and seasonal swell, and the door itself had warped just enough to throw off the strike. We rebuilt the cylinder with OEM Medeco pins and spring, re-keyed it to a new restricted keyway, and adjusted the strike plate to compensate for the warped door. The vintage hardware stayed. The lock works like new.
This is the reality of Medeco work in Whittier that you will not encounter with Medeco in Santa Fe Springs a few miles west or south in La Mirada, where the housing stock is newer and the doors are straight. Here, the high-security cylinder is only as good as the door it sits in, and the door is often older than the cylinder. We factor that in on every Medeco call.
Medeco Models & Products We Service in Whittier
We service the full Medeco range that shows up on Whittier doors: the Maxum deadbolt line, the older Biaxial cylinders from the 80s and 90s, the M3, and the current Medeco3 platform. The difference between us and a generalist who says they can handle Medeco is parts. We use OEM Medeco components whenever possible, because the whole point of a restricted keyway is that the tolerances are exact. An aftermarket pin or spring that is off by a few thousandths defeats the security you paid for. For the vintage mortise locks that are so common in Whittier’s Uptown district, we will source a quality aftermarket cylinder or adapter that fits the original door prep when an OEM part simply does not exist for that older lock body. We keep common Medeco pin kits, springs, and sidebar components on our service vehicles, so most Whittier jobs are completed same-day.
Medeco Service Pricing in Whittier
Medeco service in Whittier typically falls into three buckets. A rekey of an existing Medeco cylinder, where we rebuild the pins to a new key, usually runs $25 to $40 per cylinder plus labor depending on the specific platform. A full cylinder rebuild, which includes new OEM pins and sidebar springs, lands between $85 and $150. If you need a new Medeco cylinder installed into an existing mortise lock or deadbolt, expect $110 to $180 for the cylinder plus installation. The exact number depends on the model, the condition of the existing hardware, and whether we are adapting to a vintage door prep.
What every quote includes: the full price on the phone before anyone is dispatched, no call-out surcharge added when the truck arrives, and a written scope for larger jobs. If we tell you a number, that is the number on the invoice. Call (855) 791-2710 and describe what you have, we will give you an exact quote before we head out.
Serving Whittier, CA — Our Local Coverage Area
We’re based in the Whittier area and know this community well, and we also cover Medeco in South Whittier. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in Whittier
Yes. We rekey Medeco cylinders that are installed in original Whittier mortise locks without touching the lock body or the door. The cylinder comes out, gets rebuilt with new OEM pins to match your new key, and goes back in. The original faceplate, glass knob, and mortise case stay exactly as they were.
Because your wood door moves with the seasons. West Whittier-Los Nietos Medeco service faces similar issues—Whittier’s dry heat and Santa Ana winds warp doors outward in late summer and autumn; winter rain makes the wood swell. Either way, the relationship between your Medeco deadbolt and the strike plate changes by a few millimeters, which is enough to make a key bind. We fix this by adjusting the strike and, when needed, re-seating the cylinder for the door’s actual movement pattern. If it is happening every season, call (855) 791-2710 and we will make the adjustment permanent.
Yes, if you can prove you are authorized for the existing keyway. Restricted Medeco systems are controlled at the factory or through an authorized dealer, and we will not create a key for a restricted system without verification. Once authorization is confirmed, we match the new cylinder or rekey to your existing cuts so one key works on everything.
Stop using it until it is repaired. A loose Medeco cylinder on an old door is usually a sign that the screws are backing out of worn wood, and if left alone, the tailpiece can slip and lock you out. We will re-secure the cylinder with longer screws, reinforce the door prep where the wood has degraded, and re-align the strike so the lock operates cleanly.
We do. The question we get most often in Uptown Whittier and from customers needing Medeco in East La Mirada is whether a Medeco high-security cylinder can be fitted into a 1920s mortise lock without altering the door’s historic appearance. The answer is yes in most cases. We keep adapter sets that let a Medeco cylinder drop into an original mortise case, so the door keeps its original faceplate and hardware while gaining restricted-keyway security. Call (855) 791-2710 for a free estimate on the right configuration for your door.
Service Areas Near Whittier
From our shop in Glendale, we serve Whittier and the surrounding corridor for Medeco work. If you are outside Whittier proper, we also handle Medeco service and sales in La Cañada Flintridge, Echo Park, Silver Lake, Burbank, and Hollywood. For coverage details across the full region, see our Whittier service area page. For high-security Medeco work in the San Fernando Valley, check our Medeco service in Northridge page. And for South Bay customers, we cover Medeco service in Compton as well. Our full brand capabilities are outlined on the Medeco sales & service page.
Book Your Medeco Service in Whittier Today
Call (855) 791-2710 to speak directly with Noel Tarkanian or a member of our team. We quote the full price before we dispatch, and most Medeco repairs and rekeys in Whittier are completed the same day.
Written by Noel Tarkanian, Owner at Glendale Lock & Key, serving Whittier and the surrounding region.