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 Locksmith in Seattle, NY | Novak Lock & Security
We provide Seattle Lock Installation & Rekey for Medeco: rekeys, key origination, lock repairs, and master key systems, all quoted in writing before we start. What sets our work apart here is the intersection of Medeco’s tight-tolerance cylinders and Seattle’s moisture-heavy older housing stock. Daniel Novak grew up two blocks from the elevated N train in Astoria, Queens, and built Novak Lock & Security on the kind of work Seattle’s 1910s Craftsman bungalows demand: careful, documented, priced up front. Call (331) 310-8471.
Why Seattle Residents Choose Us for Medeco Service
We carry a full Medeco pin inventory and factory-cut key blanks on our trucks. That means a rekey in Ballard or Wallingford doesn’t wait on a shipment from a distributor three time zones away. Our techs cut Medeco keys from the original 5-pin configurations, decode worn cylinders, and rekey locks on-site, including the original Corbin, Sargent, and Reading mortise lock bodies still in daily use across Seattle’s pre-WWII neighborhoods. Daniel’s background matters here: he learned the trade at Queensborough Community College and apprenticed under a locksmith who serviced Midtown commercial accounts, where Medeco and Mul-T-Lock cylinders were standard. That is the discipline we apply to every Seattle job, residential or commercial.
We are independent. We are not a factory service center and we don’t claim to be. What we do claim is documented work: a written price before we touch a lock, a photo record when we leave, and OEM parts. For Medeco owners in Seattle, that distinction matters, because the locksmith who can’t produce a written scope before starting is the one who will charge more than he should.
Medeco sales & service is the core of our high-security work.
Common Medeco Locksmith Problems We Solve in Seattle

- Sidebar seizure from marine silt. Medeco cylinders in Seattle’s exposed entryways collect fine marine silt and grit during the wet months. That grit works its way into the sidebar mechanism, making keys stick or snap off mid-turn. We pull the cylinder, clean it properly, and replace worn sidebar springs with OEM kits.
- Bolt galling from frame swelling. Wood frame swelling in Ballard and Fremont bungalows pushes deadbolt bolts off-axis against Medeco strike plates. The bolt tip galls, the lock binds, and suddenly the door won’t open from outside at 10 p.m. We re-align strike plates and, when the frame has moved enough, file or replace them rather than forcing the bolt.
- Worn tailpieces on mortise cylinders. Original Medeco mortise cylinders paired with 1920s Corbin or Reading lock bodies in Craftsman homes often suffer from worn tailpieces that spin without retracting the latch. The cylinder looks fine from the outside. The tailpiece is the failure point, and we replace it on-site.
- Corroded Maxum cylinder faces. The Medeco Maxum’s hardened steel inserts corrode at the cylinder face from constant rain and road spray. Key insertion turns gritty and eventually refuses. We address the corrosion early, before the cylinder has to be cut out.
- Key wear on tight-tolerance cuts. Medeco keys have precise depth and space specs. When keys wear, Seattle homeowners often blame the lock. We re-cut keys to factory specs on-site and test every cut in the cylinder before we hand it back.
Medeco Service in Seattle: What Local Conditions Mean for Your Equipment
Seattle’s Ballard and Wallingford neighborhoods hold one of the highest concentrations of intact 1910s-1930s Craftsman bungalow mortise locksets still in daily use anywhere in the Pacific Northwest. Most of those lock bodies were never designed for a modern high-security Medeco cylinder. We routinely cut Medeco keys from the original 5-pin configurations those locks were never intended to accept, and we do it without machining the original trim or replacing the mortise body. A homeowner in Wallingford who just spent $40,000 restoring their original Craftsman millwork does not want a retrofit kit. They want their 1925 Reading mortise lock working quietly with a new Medeco key in the deadbolt. That is the job we know how to do.
Last November in Wallingford, our tech arrived at a 1925 Reading mortise lock that had been fitted with a Medeco rim cylinder by a previous owner. The door frame had swollen during the fall rains, and the bolt was binding against the strike. We pulled the cylinder, re-cut the key to Medeco’s factory depth and space specs because the original keys were worn, lubed the mortise body’s internal cam, and filed the strike plate lip by 0.015 inch. The homeowner got their original door hardware working with a brand-new high-security key without butchering the Craftsman trim.
That is the Seattle-specific reality. In a drier city, the same lock would never have bound in the first place. Here, the humidity from October through April changes the geometry of a door enough to turn a perfectly cut Medeco deadbolt into a jammed one. If your door is one of thousands in Seattle’s older frame, we serve the whole area: Seattle service area details are here.
Medeco Models & Products We Service in Seattle

We service the full Medeco line in Seattle: the Maxum deadbolt, Bilevel mortise and rim cylinders, KeyMark SFIC-compatible cylinders, and X4 electronic cylinders. For each, our parts approach is the same: OEM pin kits, springs, and tailpieces on the truck, and genuine Medeco cylinders specified only when the lock body is still serviceable. When a 1910s mortise lock can’t be economically restored, we say so plainly and offer a retrofit that preserves the original trim, rather than machining old castings to accept a cylinder they were never built for. For Seattle’s post-2010 multi-unit buildings around South Lake Union and Belltown, that means X4 and KeyMark work on access systems that see daily tenant turnover.
Medeco Service Pricing in Seattle
Medeco service in Seattle typically runs $65-$120 for a rekey per cylinder, $95-$185 for cylinder replacement, and $145-$285 for a master key system setup, depending on the number of locks and the condition of the existing hardware. Keys from code or cuts by hand add $15-$35 each. The factors that move the price are the cylinder condition, the lock body age, and whether the door has shifted enough to require strike plate alignment. We quote the full price on the phone before we dispatch, and no call-out surcharge is added on arrival. That rule has been in place since 2002 and is Clause 1 of The Haven Standard: the price on the phone is the price on the invoice. Call (331) 310-8471 for a written quote.
Serving Seattle, WA - Our Local Coverage Area

We’re based in the Seattle 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 Seattle
Yes, we cut Medeco keys from factory code or from an existing key, whether or not you still have the original security card. We carry factory-cut Medeco blanks and a full pin inventory on our Seattle trucks, so most keys are cut and tested on-site. For restricted keyways, proof of ownership is required before we cut or duplicate, and we document it. Call (331) 310-8471 to confirm your specific Medeco keyway.
Seattle’s unbroken wet season from October through April works fine marine silt and grit into exposed cylinders. That grit seizes the sidebar mechanism, and a key that feels sticky eventually snaps. It is not the key. It is contamination inside the cylinder. We disassemble, clean, and replace worn sidebar components with OEM parts, and we can advise whether a weather-resistant cylinder collar will help in your specific Seattle entryway.
We do not force the bolt. On a Ballard or Wallingford Craftsman door with seasonal frame swell, we measure the misalignment, pull the cylinder, and file or reposition the strike plate lip by a few thousandths of an inch. The goal is to restore quiet, precise Medeco operation without gouging original millwork. That is the entire point of working on these doors.
Yes. We rekey Medeco cylinders on-site, including KeyMark and Bilevel systems, to a fresh master key hierarchy. The original lock bodies stay in place; only the pinning and keys change. For older Seattle walk-ups with mixed hardware generations, we spec a system that preserves what is still serviceable and replaces only what cannot be economically rekeyed. Written scope and flat per-lock pricing come before any work starts. Call (331) 310-8471 for that scope.
Medeco’s sidebar mechanism makes them highly pick-resistant, which is exactly why they are specified on commercial accounts. In a Emergency Locksmith - Seattle lockout, that resistance means a non-destructive entry can take longer than it would on a standard cylinder. We do not drill a Medeco unless it is the last option, and when we do, we replace it with genuine Medeco hardware and leave you a documented record. Estimates are free at (331) 310-8471.
Service Areas Near Seattle

We serve the neighborhoods and communities around Medeco service in Denver with the same documented standard we apply in Seattle: written pricing first, OEM parts, and a technician who names the part and states the price before touching it. For El Paso clients, Medeco service in El Paso. We also cover areas near New York City, Chicago, and Houston for select high-security work.
Book Your Medeco Service in Seattle Today
Same-day Medeco service is available across Seattle. Call (331) 310-8471 for a written price before we dispatch. The name on the van is the same name on the invoice.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Seattle since 2002.






