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.
Why Los Angeles Homeowners Choose Medeco Locksmith
Medeco locksmith service in Los Angeles requires a technician trained on restricted keyways, sidebar mechanisms, and proprietary key blanks that standard hardware stores cannot duplicate. Novak Lock & Security Los Angeles provides Medeco repair in Los Angeles, including rekeying and installation across the city, with genuine Medeco components stocked locally and every job quoted in writing before we start. Call (213) 632-4875.
Medeco is not a standard deadbolt with a fancy name. The Maxum deadbolt, the M3 and M4 high-security cylinders, the KeyMark commercial line - these locks use angled sidebar pins and hardened steel inserts that resist picking, bumping, and drilling. That security architecture also means a generalist locksmith without Medeco-specific training can damage the cylinder trying to service it. We’ve handled Medeco hardware in Los Angeles since 2002, from rekeying restricted keyways in Silver Lake bungalows to Culver City Medeco service and installing master key systems on commercial storefronts along Melrose. We are an independent Medeco service provider, not a factory-authorized dealer, and we think that distinction matters: our loyalty is to the lock owner, not to a manufacturer’s sales quota.
Why Trust Novak Lock & Security Los Angeles for Your Medeco Locksmith?
Daniel Novak learned the trade at Apex Technical School in Manhattan before building this shop in Los Angeles over two decades ago. He’s rekeyed apartment complexes in Silver Lake and installed commercial deadbolts on Melrose storefronts. The pattern he’s seen: Medeco locks fail in predictable ways that technicians without bench time on sidebar cylinders misdiagnose as “broken lock, needs replacement.” Often the cylinder is fine and the strike plate is racked, or the sidebar pins are gummed with a decade of dust and marine-layer corrosion.
Our van stocks Medeco M3 and M4 key blanks, replacement sidebar pin kits, and cylinder components for the Maxum and KeyMark lines. We don’t guess at parts. We don’t drill out a $300 high-security cylinder because we forgot to check the door-frame alignment first. Haven Standard Clause 1 applies here like everywhere else: the price we quote on the phone is the price on the invoice, and the technician is contractually prohibited from changing it at your door. The name on the van is the warranty.
Every visit includes a documented photo record left with you at completion, performed by a background-checked, uniformed technician. The 365-Day Done Right Promise covers all Medeco work - if the rekey doesn’t turn smoothly or the new deadbolt doesn’t seat clean, we make it right.
Common Medeco Locksmith Problems We Fix in Los Angeles
- Lost or unregistered restricted keys. Medeco M3, M4, and Biaxial keyways cannot be duplicated at Home Depot, Lowe’s, or any local hardware store in Los Angeles. The key blanks are restricted to locksmiths with authorized distribution accounts, and many older keys were never registered to their owners. If you bought a home with an existing Medeco deadbolt and no key card, you’re not getting a copy made anywhere. We pick the cylinder, verify the keyway series, and rekey to a new restricted keyway with registered keys you control. A Silver Lake homeowner called after losing the only restricted key to a Medeco Maxum deadbolt - no hardware store in LA could copy it. Our tech picked the cylinder, pulled the sidebar, and rekeyed it to a new Medeco high-security keyway on the spot. We also filed and adjusted the strike plate on the shifting 1920s door frame so the new bolt threw cleanly, then left two registered keys with the owner.
- Worn or bent sidebar pins in older Biaxial and high-security cylinders. The sidebar is the metal bar that engages the cylinder housing when the correct key lifts the pins to the proper angles. After years of use, or if someone forced a wrong key hard, those pins fatigue or bend. The key still inserts but spins without retracting the bolt. This is a bench repair: we disassemble the cylinder, replace the sidebar pin set, rekey to your existing or new key, and test the shear line under load. A replacement cylinder runs $200-$400; this repair is typically half that.
- Stiff or seized interior turn-pieces and thumb-turns. The Maxum deadbolt’s interior thumb-turn is a simple mechanism, but years of dust accumulation and coastal marine air in Venice, San Pedro, or Playa del Rey corrode the spindle and bushing. The exterior key works fine; the interior turn grinds or won’t move. We disassemble, clean, lubricate with graphite (never WD-40 on a Medeco), and replace the spindle if it’s pitted. If the thumb-turn housing itself is cracked - common on installations where the door was slammed repeatedly - we replace that component only, not the entire lockset.
- Misaligned strike plates from door-frame shift. Los Angeles sits on active faults, and even a modest seismic event can rack a wood frame enough that the Medeco deadbolt won’t throw into the strike. After any notable shake, we field calls from Silver Lake, Glassell Park, and the Hollywood Hills where the cylinder is perfect but the door won’t lock. Experienced LA locksmiths check the jamb and hinge side before touching the keyway. We file or reposition the strike, shim the hinges, or recommend a carpenter if the frame itself has twisted beyond lock-level correction.
- Corroded exterior hardware from marine-layer exposure. Standard brass and steel deadbolts in coastal Los Angeles neighborhoods corrode faster than manufacturer specs predict. Medeco’s hardened steel and brass construction holds up better, but the finish still degrades, and the cylinder face can pit, allowing moisture into the pin chamber. We assess whether the cylinder body is salvageable or if the corrosion has reached the sidebar channel. If the body is sound, we rekey and install a protective escutcheon; if the chamber is compromised, we quote a replacement cylinder with the same keyway, transferred into your existing hardware if possible.
Medeco Parts & Our Repair-vs-Replace Approach
We keep genuine Medeco key blanks and cylinder components for restricted keyways in our Los Angeles inventory. For commercial doors and residential retrofits, we also use quality aftermarket Grade-1 or Grade-2 hardware when the existing Medeco cylinder transfers cleanly into it.
The honest call: if the Medeco cylinder body and sidebar are intact, rekeying and servicing is almost always cheaper and better than replacing the whole lockset. A Maxum deadbolt housing lasts decades. The cylinder is the wear item. We only push replacement when the sidebar or plug is physically damaged - cracked, drilled, or corroded through - and we’ll show you the damage in the photo record before you decide. Typical Medeco rekey in Los Angeles runs $180-$340 per cylinder, quoted in writing before we start. Replacement with new hardware runs $320-$580 installed, depending on grade and finish. Call (213) 632-4875 for an exact quote on your specific Medeco model.
Our Medeco Service Process - Step by Step
- 1
Diagnosis. We identify your Medeco series - Maxum, M3, M4, KeyMark, Biaxial, or original-style - by keyway profile, cylinder markings, and sidebar behavior. We test key rotation, bolt throw, strike alignment, and interior turn function. We also check door-frame condition, because in Los Angeles a “lock problem” is often a frame problem.
- 2
Repair or install. For rekeys, we disassemble the cylinder on our bench, replace sidebar pins if worn, cut new keys to Medeco’s angle specifications, and reassemble. For installations, we prep the door to Medeco’s backset and cross-bore requirements, mortise the strike if needed, and set the cylinder with proper cylinder-retaining screws - not the sloppy wood screws we’ve found holding some existing hardware.
- 3
Test. We cycle the key 20+ times, test the interior thumb-turn under hand pressure, verify the deadbolt throws fully into the strike with the door closed, and confirm the key removes cleanly at all positions. On master key systems, we test every key level - master, sub-master, change key - against every cylinder.
- 4
Warranty and documentation. You receive a written invoice with the exact work performed, a documented photo record of the completed installation or repair, and the 365-Day Done Right Promise in writing. Restricted keys come with registration cards where applicable. Haven Standard Clause 1: the price quoted is the price paid.
Medeco Products We Service & Install in Los Angeles
We service and install the full Medeco residential and commercial line: Maxum deadbolts (single and double cylinder), M3 and M4 high-security cylinders with restricted keyways, KeyMark and Kevo commercial cylinders for office and retail environments, and legacy Biaxial and original-style high-security locks still found in older Los Angeles buildings. Our Los Angeles van stocks Maxum deadbolts in common finishes, M3/M4 key blanks, sidebar pin kits, and cylinder components for same-day rekeying and most repairs. Master key system design and pinning is performed in-shop with Medeco’s proprietary depth and angle specifications.
We Also Service These Brands
Medeco is one part of our Commercial Locksmith services. We also install and service Schlage commercial and residential hardware, Kwikset entry-grade and SmartKey products, Mul-T-Lock high-security cylinders, Abloy Protec2, Baldwin estate hardware, and standard-grade deadbolts and knob sets. Factory-authorized work on premium brands; honest assessment of whether your application needs that level of security or a solid Grade-2 solution will do.
FAQs - Medeco Locksmith Service in Los Angeles
No. We are an independent Medeco service provider in Los Angeles, not a factory-authorized dealer. We source genuine Medeco parts through authorized distribution channels and perform warranty-safe service, but we have no formal affiliation with the manufacturer. Our accountability is to you, not to a corporate partnership program.
Yes, for key blanks, sidebar pins, and cylinder components that must match Medeco’s proprietary specifications. For lock bodies and strike hardware where Medeco’s cylinder can be transferred into quality Grade-1 or Grade-2 aftermarket housings, we use those components when they provide equivalent function at lower cost. We tell you which is which before we start.
Most Medeco rekeys and repairs in Los Angeles take 45-90 minutes on-site. Master key system design or multi-cylinder rekeying for commercial properties requires bench time and typically 24-48 hours turnaround. We quote the time frame with the price, both in writing, before any work begins.
Maxum deadbolts, M3 and M4 high-security cylinders, KeyMark and Kevo commercial cylinders, legacy Biaxial systems, and original-style Medeco high-security locks. If you’re unsure which you have, describe the key or send a photo - we can identify the series from the keyway profile and head stamp.
Medeco’s warranty covers defects in materials and workmanship from the factory. Our service using genuine Medeco components does not void that coverage. If we use aftermarket housings with your Medeco cylinder, we note that separately and warranty our installation under the 365-Day Done Right Promise. We do not perform modifications - drilling, grinding, or pinning alterations - that would void factory coverage.
Medeco rekeying typically runs $180-$340 per cylinder. Medeco Maxum deadbolt installation or full cylinder replacement runs $320-$580, depending on finish, door prep requirements, and whether the existing cylinder can be reused. Master key system design is quoted per-cylinder with a flat system-setup fee. Every price is quoted in writing before we dispatch, and the technician cannot change it at your door - Haven Standard Clause 1. Call (213) 632-4875 for an exact quote on your specific Medeco hardware; estimates are free.
No. Medeco’s restricted keyways - M3, M4, and Biaxial - require specialized key-cutting equipment and authorized blanks that Home Depot, Lowe’s, and local hardware stores in Los Angeles do not stock. Some older Medeco keys also require a registration card for duplication. If you’ve lost your only key or need additional copies, we verify your keyway series and cut registered keys on-site or in-shop.
Usually not. This symptom points to worn or bent sidebar pins inside the cylinder, or a detached tailpiece between the cylinder and the bolt mechanism. Both are repairable. We disassemble the cylinder, inspect the sidebar and pin set, replace what’s fatigued, and test the full throw. Replacement is only necessary if the cylinder body or plug is cracked or drilled. Call (213) 632-4875 and we’ll diagnose it properly.
Yes. We install Medeco in Santa Monica and throughout Los Angeles, with KeyMark and M4 commercial cylinders on storefront doors, office suites, and multi-tenant buildings, with master key system design when needed. Commercial installations are surveyed and scheduled, not dispatched on emergency timing. We provide a written scope and flat per-lock pricing before any work begins.
Rekeying changes the internal pin and sidebar configuration so the existing cylinder works with a new key. The cylinder stays in the door; we do the work on our bench. Replacement removes the entire lockset and installs new hardware. Rekeying is faster and cheaper when the cylinder body and sidebar channel are undamaged. We inspect both and recommend honestly - our photo record shows you what we found.
Yes, if you have an existing working key or the key code. We can cut additional keys to match and rekey additional cylinders to the same keyway for keyed-alike convenience. If you’ve lost all keys and have no code, we pick the cylinder, decode the pinning, and replicate it. Master key expansion - adding a new cylinder to an existing system - requires the master key and the system’s pinning schedule.
Book Your Medeco Service in Los Angeles, CA
Call (213) 632-4875 for a free estimate on Medeco rekeying, repair, or installation anywhere in Los Angeles. A live person answers 24/7. We’ll identify your Medeco series, quote a firm price in writing, and dispatch a background-checked, uniformed technician with the right parts in the van. The price on the phone is the price on the invoice - Haven Standard Clause 1, in force since 2002.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Los Angeles since 2002.