Smart locks
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Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
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Get your free estimateMedeco Locksmith in San Marino, CA | Glendale Lock & Key
We provide independent Medeco locksmith service across San Marino, and the thing that sets our work here apart is that we understand how this city’s estate homes actually use Medeco: not just on the front door, but on the wall-integrated pedestrian gate, the detached garage, and the side service door. If you need Car Key Replacement – San Marino, we handle that too. We’re Glendale Lock & Key, and Noel Tarkanian leads a team that rebuilds and rekeys Medeco cylinders with OEM parts rather than swapping in aftermarket copies. Call (855) 791-2710 for a free estimate on any Medeco service in San Marino.
Why San Marino Residents Choose Us for Medeco Service
Most locksmiths can install a deadbolt. Fewer can tell you why a Medeco M3 sidebar is binding on a 1930s Tudor mortise lockset, or whether your Maxum cylinder is worth rebuilding versus replacing. That distinction matters in San Marino, where a large share of our calls involve original vintage hardware that has to keep working alongside a modern restricted-key system.
We work across all four major Medeco lines: the Maxum deadbolt, the M3 keyway cylinders, the Original/Classic high-security cylinders, and the Maxum Smart electronic deadbolt. Noel grew up watching his uncle rekey apartment units in Glendale and trained through the locksmithing and security technology program at Glendale Community College before spending years on residential and commercial hardware. He’ll tell you exactly why your cylinder is failing and what it actually needs. We’re an independent shop, not affiliated with or authorized by Medeco, and we’ll say plainly when a rebuild is smart and when a replacement makes more sense.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in San Marino
Here are the five Medeco issues we see most often in San Marino, and why the local conditions here tend to cause them. We also provide East San Gabriel Medeco service for nearby homeowners with similar estate security needs:
- Binding or seizing cylinders on original mortise locksets. San Marino’s 1920s and 1930s Spanish Colonial and Tudor homes often still carry their original ornate mortise locksets. Decades of dry-season wood movement in the door and frame racks the strike plate out of alignment, and the Medeco sidebar mechanism binds against the misaligned bolt. We realign the strike, service the cylinder, and rebuild with OEM pins where needed rather than telling you to replace the hardware.
- Worn or bent Medeco keys that no longer lift pins cleanly. Restricted keys are cut to tight tolerances, but years of use on estate front doors and gates produces wear that causes hard turning or partial engagement. We cut fresh restricted keys from OEM blanks so the sidebar engages the way it was designed to.
- Dust-degraded deadbolts on detached garages and privacy gates. San Marino’s hot, dry summers and Santa Ana wind episodes push fine dust into gate locks and garage-side deadbolts. The sidebar mechanism inside a Medeco cylinder relies on clean, intact internal surfaces. Dust and heat-degraded lubrication cause sticking and gradual failure. We clean, service, and re-lubricate these units with the correct products.
- Maxum Smart keypad or app failures. Electronic Medeco units lose keypad function or app connectivity as batteries fail or boards degrade. The mechanical override usually still works, which means you’re not locked out. We diagnose whether it’s a battery issue, a board replacement, or a full unit swap.
- Mismatched key systems across gate, garage, and house. San Marino estates frequently have multiple access points on separate keyways. We consolidate them onto one controlled Medeco system so one restricted key operates the gate, the garage-side door, and the house.
Medeco Service in San Marino: What Local Conditions Mean for Your Equipment
Most Medeco service guides give you generic advice about high-security cylinders. Here’s what actually happens in San Marino: because so many estates in the 91108 flats sit behind tall privacy walls and motorized driveway gates on quiet, low-visibility streets, the heart of a Medeco system here isn’t the front door. It’s the wall-integrated pedestrian gate and the garage-side service door. Those are the access points that see daily use from gardeners, contractors, and household staff. They’re also the points most exposed to San Marino’s dry heat and dust. When we rekey or rebuild a Medeco system on one of these estates, we’re typically consolidating a gate, a detached garage, and a house onto one controlled keyway so a single restricted key operates everything. On a Monterey-style estate off a hedged street in the 91108 flats, our tech found a Medeco Maxum deadbolt on a side service door that had been binding for months as the dry-season door swelled and the frame shifted. We realigned the strike, rebuilt the cylinder with OEM pins, and cut fresh restricted keys so the gate, garage, and house all worked off one system. The owner kept the original front-door hardware untouched.
Medeco Models & Products We Service in San Marino
We service the full Medeco product range: the Maxum deadbolt, the M3 (Maxum3) keyway cylinders, the Original/Classic high-security cylinders, and the Maxum Smart electronic deadbolt. On every job we use genuine Medeco OEM pins, tumblers, springs, and restricted key blanks. Aftermarket parts compromise the sidebar and pick resistance that make Medeco worth owning in the first place, so we don’t use them. For San Marino turnaround specifically, we keep common Medeco pin kits and restricted blanks in stock, which means most rekey and rebuild jobs finish in a single visit. If a cylinder is sound, we rebuild it. If the electronic unit has failed or the lock body is worn past tolerance, we quote a straightforward replacement and tell you exactly why.
Medeco Service Pricing in San Marino
Medeco service costs in San Marino vary based on the specific cylinder, the number of access points on your keyway, and whether you’re rekeying an existing system or replacing hardware. A typical rekey on a single Medeco cylinder runs between $45 and $85, and a full estate gate-plus-garage-plus-house consolidation will cost more depending on lock count. Rebuilding a cylinder with OEM pins costs more than a standard rekey because the parts and labor are different. Before anyone is dispatched, you’ll get the full price on the phone, and that’s the number on your invoice. There’s no call-out surcharge added on arrival. For an exact quote on your Medeco system in San Marino, or to learn about our Medeco repair in Alhambra, call (855) 791-2710. Estimates are free.
Serving San Marino, CA — Our Local Coverage Area
We’re based in the San Marino area and know this community well. We also offer East Pasadena Medeco service for nearby residents. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in San Marino
Yes, we can. We rebuild and rekey Medeco cylinders fitted to original mortise locksets without removing or damaging the antique hardware. We use OEM pins and restricted key blanks, and we’ll service the mortise mechanism itself if it’s binding from decades of use. Call (855) 791-2710 for a quote on your specific lockset.
We do, and in San Marino this is one of our most common Medeco jobs. We consolidate gate, garage-side door, and house cylinders onto one controlled keyway so a single restricted key operates every access point. You keep the original front-door hardware if you want it; we add matching cylinders elsewhere.
Probably not. The mechanical override on a Maxum Smart usually still works even when the keypad or app has failed. We diagnose whether it’s a battery issue, a failed board, or something else, and we quote either a repair or a straight replacement. Call us and we’ll walk you through it.
In San Marino, dry-season heat swells wood doors and shifts frames slightly. That misaligns the deadbolt throw with the strike plate, and on a Medeco cylinder the sidebar mechanism can bind as a result. It’s usually fixable with a strike realignment and cylinder service rather than a lock replacement.
Restricted Medeco keys can only be duplicated by a locksmith with the proper blanks, and only if you’re the authorized keyholder. We stock OEM restricted blanks for the Medeco systems we service, and we can cut duplicates while you wait. Call (855) 791-2710 and we’ll confirm what your keyway requires.
Service Areas Near San Marino
We serve San Marino and the surrounding communities, including Glendale, Silver Lake, Burbank, Echo Park, Hollywood, and La Cañada Flintridge. If you’re looking for Medeco work beyond San Marino, see our Medeco service in Sunland and our Medeco service in San Gabriel pages. Our full coverage area is on the San Marino service area page, and our broader brand work is detailed at Medeco sales & service.
Book Your Medeco Service in San Marino Today
If you own Medeco hardware in San Marino and it needs a rekey, a rebuild, or a full replacement, call (855) 791-2710. We’ll quote the full price before anyone is dispatched, and most Medeco service work in San Marino is completed the same day. The right hardware, fitted right – that’s all security actually is.
Written by Noel Tarkanian, Owner at Glendale Lock & Key, serving San Marino and the surrounding communities.