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.
Medeco Residential Locksmith in Los Angeles: What to Know First
We provide independent Medeco service for Los Angeles homeowners, typically same-day for lockouts and within 24 hours for scheduled rekeys or replacements. Most Medeco residential jobs in Los Angeles run $220-$580 depending on the series and what failed, and we quote that price in writing before anyone dispatches. This page is for homeowners in neighborhoods like Los Feliz, Hancock Park, and the Hollywood Hills who bought a home with Medeco hardware already installed, or who are deciding whether to repair what they have versus replace with another grade. Call (213) 632-4875 to speak with a live dispatcher; estimates are free and the price you hear is the price on the invoice, per Haven Standard Clause 1.
How Medeco Products Fail - and How We Fix Them
- M3 cylinder pinning failure after key duplication. The M3’s slider system depends on factory-original key blanks cut to tight tolerances. In Los Angeles, we see this most often after a customer uses a hardware-store duplicate that lifts the side pins unevenly. We repin the cylinder with OEM sidebar components, test every key in the set, and document the cut depths so the next duplication does not repeat the problem.
- Biaxial deadbolt latch misalignment in older Los Angeles homes. The Biaxial series remains common in 1960s-1980s construction from Sherman Oaks to Pasadena, where settling foundations shift door frames. The deadbolt throws cleanly in summer, then binds in winter when the frame contracts. We do not just file the strike plate; we check the door’s plumb, shim the hinges if needed, and reset the strike so the Biaxial mechanism does not take the load.
- Medeco Maxum thumbturn sticking in coastal moisture zones. In Venice, Marina del Rey, and other neighborhoods within two miles of the Pacific, salt air corrodes the zinc-alloy thumbturn housing faster than inland locations. The Maxum’s internal cam still functions, but the external turn grinds. We replace the housing with a stainless-steel equivalent, re-lubricate the cam path with a dry graphite compound, and note the environmental cause on the work record for future reference.
- Keyway obstruction from degraded Schlage-to-Medeco retrofit cylinders. Some Los Angeles properties have aftermarket Medeco-format cylinders installed in original Schlage housings by a previous owner. The tailpiece geometry is often wrong, causing the keyway to collect metal shavings. We identify the mismatch, source the correct Medeco tailpiece or replace the full assembly, and explain why the retrofit failed.
- Master key system cross-keying in multi-unit buildings. Medeco master keying is precise but unforgiving; one incorrectly pinned chamber can open multiple units. We have rekeyed three such systems in Los Angeles this year where a tenant’s change key suddenly operated a neighbor’s lock. Our fix: full system audit, repin to the original bitting schedule or a new one, and a written key hierarchy map left with the property manager.
Our Medeco Residential Locksmith Process

- 1
Call and description. The dispatcher asks which Medeco series you have, if you know it, and what symptom you’re seeing. We give a price range based on that description, with the final figure confirmed on site before work begins.
- 2
Arrival and visual identification. The technician confirms the series, manufacturing date code, and whether the hardware is OEM Medeco or a licensed derivative. We photograph the lock in its installed condition.
- 3
Diagnostics without disassembly. We test key operation, check door alignment, and identify whether the failure is in the cylinder, the bolt mechanism, or the installation environment. You see what we find before we proceed.
- 4
Parts decision. For cylinders, we stock OEM Medeco pinning kits and select aftermarket equivalents where the warranty is not a concern. For hardware, we use Medeco-specified components or note when a compatible grade is more practical. We write the parts list and labor scope; you approve it.
- 5
Repair, test, and documentation. We complete the work, cycle-test every key, check the door’s operation in three positions, and leave you with a photo record of the completed installation, the written invoice, and the 365-Day Done Right Promise.
What Medeco Residential Locksmith Costs in Los Angeles
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Medeco rekey (single cylinder) | $220-$295 | Series (M3 vs. Biaxial), master keying, number of keys cut |
| Medeco cylinder replacement | $340-$480 | OEM vs. quality aftermarket, tailpiece compatibility with existing hardware |
| Medeco deadbolt installation (new prep) | $420-$580 | Door material, reinforcement plate needed, strike alignment complexity |
| Medeco lockout (residential) | $180-$260 | Time of day, series complexity, whether drilling is required |
| Maxum thumbturn repair/replacement | $195-$275 | Corrosion severity, parts availability for date code |
These are Los Angeles market ranges for Medeco-specific work, not teaser rates. The dispatcher quotes your exact price after hearing the series and symptom. There is no call-out surcharge added when we arrive, and no charge if you decline the written scope. Bring us a competitor’s written estimate and we will review it at no charge.
Why Los Angeles Homeowners Call Novak Lock & Security Los Angeles for Medeco Work

We are an independent Medeco service provider, not a factory-authorized dealer, which means we source parts based on what the job actually needs rather than what a single supplier stocks. Daniel Novak has been working security hardware in Los Angeles since 2002, from rekeying Silver Lake apartment complexes to installing deadbolts on Melrose storefronts. Our technicians carry Medeco-compatible cylinders alongside Schlage and Kwikset, so if your Biaxial is discontinued and an equivalent grade serves the same function, we can explain that option in plain terms and price both paths. Every visit produces a documented photo record, every technician is background-checked and uniformed, and every job is governed by The Haven Standard. The name on the van is the warranty.
FAQs
Medeco’s residential warranty covers defects in materials and workmanship; rekeying by a qualified locksmith does not void it. We use factory pinning specifications and document the work so any future warranty claim has a clear service history. If your lock is still under warranty, we note the original purchase date and series code on your invoice. Call (213) 632-4875 if you are unsure whether your hardware qualifies.
Most residential lockouts in Los Angeles are 30-60 minutes during business hours and under 90 minutes overnight, depending on traffic patterns from our dispatch point. We answer calls live 24 hours a day; no callback window. The dispatcher gives you a firm arrival estimate and the price before the technician departs.
Repair makes sense if the cylinder is sound and the door hardware is in good condition; replacement is practical if parts are obsolete or if you need features the Biaxial does not offer, such as the M3’s additional sidebar security. We inspect both the lock and the door, then quote each option in writing. There is no default recommendation; we report what we find and let you decide.
We stock cylinders, pinning kits, and common hardware for the M3, Maxum, and Biaxial series. Older or specialized Medeco components may require one business day to source from our Los Angeles-area supplier. The dispatcher tells you during the initial call if your series is in stock or if scheduling for the next day makes more sense.
Yes. Haven Standard Clause 1 states that the price quoted before dispatch is the price on the invoice. The technician is not permitted to change it at your door. If our on-site inspection reveals something not described in the call, we write a new scope, you approve it, and only then does work proceed. Call (213) 632-4875 for an exact quote on your Medeco job; estimates are free.
Written by Daniel Novak, Owner, Novak Lock & Security Los Angeles at Novak Lock & Security Los Angeles, serving Los Angeles and nearby areas.






