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Get your free estimateMedeco Locksmith in Kensington, DC | Coral Locksmith
We provide independent Medeco locksmith service across Kensington, including North Kensington Medeco service, covering everything from rekeying a Maxum deadbolt to replacing a worn M3 cylinder. What makes our Medeco work different here is simple: Kensington’s 1920s – 1950s wood-frame homes swell and shift with the seasons, so we spend as much time realigning strikes and reinforcing glass-paneled doors as we do working inside the lock itself. Call (855) 382-1343 and we’ll walk you through what your Medeco hardware actually needs.
Why Kensington Residents Choose Us for Medeco Service
Russell Tapp, our owner, grew up near Wolf Trap and has spent his career working on the exact mix of locks Kensington homes carry. That matters because Medeco isn’t a lock you learn from a YouTube video. It’s a high-security system with restricted keyways, hardened pins, and a sidebar mechanism that behaves differently than the Kwikset or Schlage hardware most locksmiths see all day. We’ve cut and pinned Medeco keys on our own equipment for years, and we know what a Biaxial cylinder should feel like when it turns clean. For Medeco sales & service, our bench experience means we diagnose the lock itself, not just the symptom. When a Kensington homeowner calls about a deadbolt that won’t throw, we’re already thinking about frame swell, strike alignment, and whether the tailpiece has worn before we even arrive.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Kensington
- Deadbolt won’t throw fully: Seasonal frame movement in older Kensington homes shifts the strike plate out of alignment. The cylinder is usually fine; the door and strike need realigning. We see this every spring and fall.
- Gritty, stiff key rotation: Mid-Atlantic humidity and winter road salt tracked onto thresholds corrode exterior brass and steel. On Medeco Original and Biaxial cylinders, contamination makes the rotating pins bind. A proper cleaning and lubrication usually restores it, but worn key tips are a telltale sign the pins have been grinding.
- Key turns but bolt won’t move: On vintage mortise installations, the tailpiece and cam wear out before the cylinder does. That “key spins uselessly” symptom is almost always the connecting hardware, not the Medeco cylinder itself. We replace the tailpiece and keep your existing key working.
- No control key or key records: Restricted Medeco keyways are a security feature, but they frustrate owners when a previous locksmith left no documentation. Without a control key, rekeying means either sourcing one through proper channels or swapping the cylinder. We handle both.
- Glass-paneled door with a single-cylinder deadbolt: On Kensington’s older side streets, original glass-paneled front doors are common. A single-cylinder Medeco deadbolt is strong, but anyone can break the glass and reach through to turn the thumbturn. We recommend double-cylinder or reinforced strike plates on these doors.
Medeco Service in Kensington: What Local Conditions Mean for Your Equipment
For Medeco in South Kensington, the compact, walkable core along Connecticut and Knowles Avenues means most of our calls come from repeat customers a few blocks apart. These aren’t commercial accounts; they’re homeowners in 1930s bungalows and post-war capes whose front doors still carry the original glass panels and wooden frames that have been swelling and contracting for eighty years. The glass-paneled entry is the real issue. A Medeco Maxum deadbolt is genuinely high-security hardware, but it only protects the door it’s mounted in. If the door has breakable glass panels, a single-cylinder deadbolt leaves the thumbturn reachable. That’s why we regularly recommend reinforced strike plates and sometimes a double-cylinder setup on these vintage doors. It’s not upsell; it’s the difference between a lock that’s strong and a door that’s actually secure. On a side street off Knowles Avenue, we serviced a 1930s bungalow whose original glass-paneled front door carried a Medeco Maxum that stopped throwing fully each spring. Russell’s team found the wooden frame had swelled and shifted the strike, so we realigned it, fitted a reinforced strike plate, and re-pinned the existing Maxum cylinder to the family’s new key instead of replacing it. The bolt throws clean and the vintage door keeps its hardware.
Medeco Models & Products We Service in Kensington
We work on the Medeco lines most common in Kensington homes: the Maxum deadbolt, the M3 (Maxum3) high-security cylinder, the Original and Classic Biaxial cylinders, and the KeyMark and KeyMark XT lines. For anything involving the cylinder, sidebar, or pins, we use genuine Medeco parts. For non-restricted wear items like strike plates and reinforcement hardware, we’ll use quality aftermarket components where they make sense. We stock common Medeco pin kits and sidebar components locally so Kensington jobs don’t stall waiting on parts. Older Biaxial cylinders that still pin and turn cleanly get repaired and re-pinned; we only recommend a full swap when the sidebar or cylinder body is genuinely worn past re-keying.
Medeco Service Pricing in Kensington
Medeco service in Kensington runs higher than a basic Kwikset or Schlage job, and the reason is the hardware itself. Rekeying a standard Medeco cylinder typically starts around $45 – $75 per cylinder. If we’re doing a full security upgrade to a Medeco Maxum or M3 deadbolt, expect parts and labor in the $180 – $340 range depending on finish, cylinder type, and whether we’re reinforcing the strike. Restricted key copies run $15 – $45 per key because of the controlled blank process. The one number that doesn’t change is the price we quote on the phone: that’s the price on the invoice. No call-out surcharge added on arrival. Call (855) 382-1343 for a free estimate on your specific Medeco hardware and we’ll tell you exactly what the job costs before anyone is dispatched.
Serving Kensington, MD — Our Local Coverage Area
We’re based in the Kensington area and know this community well, including Medeco in Garrett Park. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in Kensington
Yes, we rekey Medeco cylinders in Kensington as long as the cylinder body, sidebar, and pins are in serviceable condition. We only recommend a new cylinder when the existing one is worn past re-keying. Call (855) 382-1343 and we’ll assess your cylinder honestly.
Your wooden door frame swells with spring humidity and shifts the strike plate out of alignment, so the bolt drags instead of throwing clean. We realign the strike and adjust the backset rather than replacing the lock. The cylinder is usually fine.
Not by itself. A single-cylinder Medeco deadbolt on a glass-paneled door leaves the thumbturn reachable through broken glass. We recommend a reinforced strike plate at minimum, and often a double-cylinder setup on these vintage Kensington doors. Call (855) 382-1343 for a door-specific recommendation.
We cut Medeco keys on our own equipment and handle restricted keyway duplication where key records or proper authorization exist. If a previous locksmith left no control key or records, we can source or swap the cylinder to restore your ability to rekey. Estimates are free.
In many cases yes. We’ve matched Medeco cylinders to original mortise locksets in Kensington’s older bungalows and Colonials, including Medeco in Forest Glen, replacing worn tailpieces and cams as needed. The door keeps its vintage hardware and gains modern high-security key control. Call (855) 382-1343 and we’ll tell you what your specific door needs.
Service Areas Near Kensington
Alongside our Kensington work, we serve homeowners in Mount Rainier, Chevy Chase, Chillum, and Brentwood. If you’re a few blocks over the line, we cover those ZIP codes too. For similar Medeco service further out, see Medeco service in Forestville and Medeco service in Camp Springs. Our full reach across the region is on our Kensington service area page.
Book Your Medeco Service in Kensington Today
If your Medeco deadbolt is dragging, your key is grinding, or you want to upgrade a glass-paneled front door, call (855) 382-1343. We quote the full price on the phone before anyone is dispatched, and most Kensington Medeco jobs are same-day. The right lock, installed right – everything else is just noise.
Written by Russell Tapp, Owner at Coral Locksmith, serving Kensington and the surrounding DC communities.