Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
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Medeco Locksmith in Bedford-Stuyvesant, NY | Novak Lock & Security New York
We provide independent Medeco service across Bedford-Stuyvesant, Brooklyn, specializing in fitting modern high-security cylinders into pre-1920 brownstone mortise locksets that most locksmiths won’t touch. Our one distinction: we stock genuine Medeco OEM pin kits, sidebar springs, and cylinders locally, so a typical rebuild or rekey in Bedford-Stuyvesant is done same-day rather than waiting on factory orders. Call (551) 214-0800 for a written price before we dispatch.
Why Bedford-Stuyvesant Residents Choose Us for Medeco Service
Bedford-Stuyvesant’s housing stock is unlike anywhere else in New York City. The concentration of intact 1870s-1920s brownstones means most residential locksmith calls in Bedford-Stuyvesant involve antique mortise locksets, not the cylindrical Schlage or Kwikset hardware that dominates newer construction. We’ve spent years learning how Medeco’s restricted keyways and hardened pin stacks behave inside these century-old bodies.
Daniel Novak, who leads our crew, picked up the trade at Los Angeles Trade-Technical College and has done lock and security work across the country for the better part of three decades. He and his team have served New York for years now, from apartment buildings off the Grand Concourse to commercial storefronts in Midtown. He knows the hardware these buildings actually use, not just what the catalog lists. He built Novak Lock & Security on one straightforward principle: quote the part number, quote the labor, do the work, leave nothing broken.
We are not a Medeco-authorized dealer. We are independent specialists who have mastered the brand’s tolerances through field experience. Our Medeco sales & service covers the full line, but our real expertise is the edge case: a Medeco M4 cylinder jammed inside a warped 1890s mortise body, or a Maxum deadbolt bolt thrown out of alignment by a swollen brownstone frame. We stock OEM parts because aftermarket copies cannot match Medeco’s tolerances. Every job starts with a written price and ends with a documented photo record. Haven Standard Clause 1: the price on the phone is the price on the invoice. Name’s on the van. That’s the whole pitch.
Common Medeco Locksmith Problems We Solve in Bedford-Stuyvesant

- Seized pins from dried factory lubricant, accelerated by freeze-thaw condensation. Brooklyn’s winter temperature swings cause condensation inside lock bodies in unrenovated brownstones. Medeco’s hardened stainless-steel pins and sidebar bind when that moisture strips the original lubricant. We disassemble, clean with OEM-compatible solvent, and relubricate with Medeco-spec grease - not WD-40, which attracts grit.
- Snapped sidebar springs from forced keys in swollen frames. Bedford-Stuyvesant’s wooden door frames swell and contract each winter, throwing mortise bolt alignments out of spec. When a Medeco key won’t turn, tenants force it. The restricted keyway already makes duplication nearly impossible, so residents have no spare and panic. We replace the sidebar spring, realign the strike, and cut new restricted keys on-site.
- Key jamming from cylinder protrusion in retrofitted mortise escutcheons. In pre-war mortise locksets retrofitted with Medeco cylinders, the cylinder body often extends slightly past the original escutcheon plate. Years of grime accumulate in the exposed pin chamber. We machine custom adapter plates to seat the cylinder flush, protecting the chamber and restoring smooth key entry.
- Corroded hasps on 1970s-80s welded stoop gates with Medeco padlocks. During the high-crime era, many Bedford-Stuyvesant landlords welded iron security gates to brownstone stoops and rim-locked them. Those gates are now 40-50 years old, hasps corroded, frames warped. We assess whether the Medeco cylinder is salvageable, rebuild with OEM parts if possible, or specify a replacement that fits the deteriorated gate geometry.
- Master key incompatibility across mixed-era hardware in converted brownstones. A single Bedford-Stuyvesant building may have vestibule locks from the 1960s, tenant-door mortise locks from the 1920s, and basement gates from the 1980s, with Medeco, Schlage, and no-name hardware layered together. We engineer master key systems that bridge these generations without replacing functional hardware unnecessarily.
Medeco Service in Bedford-Stuyvesant: What Local Conditions Mean for Your Equipment
Bedford-Stuyvesant contains one of the densest concentrations of intact pre-1920 Victorian and Edwardian brownstone row houses in all of New York City. That single fact reshapes every Medeco job we take here. The vast majority of residential calls are not simple deadbolt replacements on standard pre-hung doors. They’re retrofit jobs: fitting a modern high-security cylinder into an antique mortise lock body that was never designed for it, machining custom adapter plates, and knowing which 1920s escutcheon threads will accept a Medeco Biaxial rim cylinder without stripping.
Rapid gentrification since the 2010s has produced a constant wave of these retrofit requests. New owners buy a brownstone on Hancock Street or Jefferson Avenue, want Medeco-level key control, and discover their mortise lockset has no standard cylinder housing. Suburban locksmiths see this hardware once a year, if ever. We see it weekly. NYC’s Multiple Dwelling Law (MDL §51-c) mandates self-closing, self-locking entry doors on all multiple dwellings, which drives additional compliance-related hardware upgrades in Bedford-Stuyvesant’s converted rentals. We execute those upgrades with Medeco components where specified, documenting the work for landlord filing.
On a brownstone block near Bedford Avenue and Hancock Street, a homeowner’s Medeco Maxum deadbolt had been forced repeatedly because the original 1890s wood door frame had swollen after a freeze-thaw cycle, throwing the bolt out of alignment. We realigned the strike plate with a custom shim, rebuilt the Medeco cylinder with OEM pins, and rekeyed it to a new restricted keyway so the family could control duplicates. The door now locks with a quarter-turn, and the original mortise body stayed intact.
Medeco Models & Products We Service in Bedford-Stuyvesant

We stock and service the full Medeco residential and commercial line. The Medeco Maxum deadbolt is the most common request for Bedford-Stuyvesant brownstone front doors, though the bolt throw often needs custom fitting to century-old jambs. Medeco M3 and M4 cylinders are our standard for high-security rekeys and retrofits into existing mortise bodies. Medeco Biaxial and Medeco³ rim and mortise cylinders appear frequently in pre-war commercial conversions and some landlord-installed tenant door upgrades from the 1990s. Medeco KeyMark, the commercial-grade line with a less restrictive keyway, turns up on converted tenant doors in Bedford-Stuyvesant multi-units where landlords wanted key control without full M-series cost.
We carry genuine Medeco OEM pin kits, sidebar springs, and replacement cylinders in our Bedford-Stuyvesant-area inventory. Aftermarket copies exist online at half the price. They also fail to meet Medeco’s tolerances, void any remaining key control, and can jam permanently in a mortise body that already requires surgery to access. We rebuild with OEM parts whenever the cylinder body and pin chamber are intact. If the sidebar housing is cracked or the chamber wall is damaged, we specify replacement and quote it in writing before ordering.
Medeco Service Pricing in Bedford-Stuyvesant
These are the ranges we quote for typical Medeco work in Bedford-Stuyvesant service area. Every price is confirmed in writing before dispatch. The technician is contractually prohibited from changing it at the door.
| Service | Typical Range |
|---|---|
| Medeco cylinder rekey (M3/M4/Biaxial) | $85-$145 per cylinder |
| Medeco Maxum deadbolt installation | $280-$420 |
| Medeco cylinder rebuild with OEM pins and sidebar spring | $140-$220 |
| Custom mortise adapter plate (machined to fit) | $75-$150 |
| Master key system setup (2-4 levels, Medeco hardware) | $340-$680 |
| Emergency callout, after-hours Medeco service | $120-$180 surcharge |
What drives cost: cylinder generation (M4 parts cost more than Biaxial), whether the mortise body needs adapter machining, and how many keys need cutting under restricted keyway control. We do not add a call-out surcharge on arrival. The price quoted includes travel, labor, and parts specified. Call (551) 214-0800 for an exact quote on your specific hardware - estimates are free.
Serving Bedford-Stuyvesant, NY - Our Local Coverage Area

We’re based in the Bedford-Stuyvesant 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 Bedford-Stuyvesant
Can you rekey a Medeco lock on an antique brownstone mortise without replacing the whole lockset?
Yes, in most cases. We remove the existing cylinder, inspect the mortise body for cracks or thread damage, and fit a Medeco rim or mortise cylinder with a custom adapter plate if needed. Full lockset replacement is only necessary if the mortise body itself is broken or non-standard thread. Call (551) 214-0800 and we’ll assess over photo or in person at no charge.
My Medeco key suddenly won’t turn in my tenant door - is it the lock or the door frame?
It’s usually the frame. Bedford-Stuyvesant’s winter freeze-thaw cycles swell wooden door frames, throwing bolt alignments out of spec before the lock itself fails. We check frame alignment first, then the cylinder. Forcing the key typically snaps the sidebar spring or shears a pin wafer. Call (551) 214-0800 - we carry OEM Medeco springs and pin kits for same-day repair.
Do you install Medeco high-security cylinders on welded stoop gates from the 1970s-80s?
We do, but we assess the gate first. Those welded iron frames are now 40-50 years old, with corroded hasps and warped geometry. If the gate structure is sound, we can fit a Medeco rim cylinder or padlock. If the hasp is rotted through, we document the condition and quote replacement. Haven Standard Clause 4: we report what we found, not what we wish we’d found.
Can you set up a master key system for a multi-unit brownstone where some doors have Medeco and others have Schlage?
Yes. Mixed-manufacturer master keying is common in Bedford-Stuyvesant’s converted brownstones. We engineer a system that bridges Medeco high-security cylinders on priority doors with Schlage or other commercial-grade hardware on secondary doors, all under one master key hierarchy. We quote the full scope in writing before starting.
What makes Medeco harder to service than Schlage or Kwikset in an old Bed-Stuy building?
Three factors: the restricted keyway requires proprietary key cutting equipment we stock; the hardened pins and sidebar demand OEM parts, not hardware-store substitutes; and fitting any of this into a 1920s mortise body with non-standard threads takes field experience most locksmiths never develop. We’ve done it hundreds of times in Bedford-Stuyvesant. Call (551) 214-0800 for a free assessment.
Service Areas Near Bedford-Stuyvesant

We serve Medeco service in New York broadly, with focused coverage in Brooklyn neighborhoods including Medeco service in Bushwick, Canarsie, and Brooklyn Heights. Our technicians are routed daily through Maspeth for parts and logistics. Every service area operates under the same standard: written price before dispatch, documented photo record at completion, and the 365-Day Done Right Promise on all work.
Book Your Medeco Service in Bedford-Stuyvesant Today
Call (551) 214-0800 now. A live person answers, 24/7. We’ll quote your Medeco service in writing before anyone is dispatched, and the price on the phone is the price on the invoice. Same-day availability for most Bedford-Stuyvesant calls. 60,000+ locks, keys, and systems installed or serviced since 2002, every one with a written price before we started and a documented record when we left.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Bedford-Stuyvesant since 2002.






