Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateMedeco Locksmith in Hillandale, DC | Coral Locksmith
We provide independent Medeco locksmith service across Hillandale, specializing in rekeys, re-pins, and repairs of Medeco Maxum, M3, M4, and Biaxial cylinders already installed in the community’s mid-century homes. What makes our Medeco work different here is simple: most Hillandale calls aren’t new installations. They’re seasonal binding issues and worn cylinders on doors that have been settling for 50-plus years. If you need a Medeco lock serviced, rekeyed, or repaired, call (855) 382-1343 for a straight answer and an honest quote.
Why Hillandale Residents Choose Us for Medeco Service
Medeco isn’t hardware you hand to just anyone. The restricted keyways, the angled pin cuts, the key control protocols – these demand a locksmith who’s spent time on the bench with them, not someone who watched a video and declared themselves ready. Russell Tapp, our owner and lead locksmith, has been servicing high-security cylinders for years, first apprenticing under a seasoned locksmith and now running Coral Locksmith as the person Hillandale and the surrounding DC communities call when a deadbolt strips at midnight or a business steps up to Medeco or Abloy hardware. We’re an independent Medeco service provider. That means we’re not authorized, sponsored, or endorsed by the factory, and we won’t pretend otherwise. What we are is fluent in Medeco’s pinning quirks, restricted keyways, and retrofit constraints, because we’ve solved them in real doors on real Hillandale streets. Our Medeco sales & service work spans the full range: rekeying existing cylinders, diagnosing worn pins, repairing seasonal binding, and installing new hardware where it actually makes sense. We fit genuine Medeco cylinders and keys when you hold a valid key card, and we stock quality aftermarket hardware for the door and strike side where OEM parts aren’t required. Hillandale homeowners get someone who knows both the lock and the house it’s mounted on.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Hillandale
Here’s what actually goes wrong with Medeco locks in this community, based on the calls we take from ZIP 20993 every season:
- Cold-snap binding on Maxum deadbolts. Hillandale’s freeze-thaw cycle makes wood doors and jambs shift. A Maxum deadbolt that throws cleanly all summer suddenly drags in late fall because the shrinking jamb pulls the strike plate out of line and the hardened bolt rides the plate edge instead of seating. The cylinder’s often fine. The alignment isn’t.
- Worn Biaxial cylinders that turn rough. Original Medeco Biaxial cylinders on 1970s-era doors have seen decades of use. Worn pins and a dry plug bind over time, making the key feel gritty or resistant. A proper disassembly, cleaning, and re-pin usually restores smooth operation without replacing the cylinder.
- Loose mortise cylinders on older entry sets. On aging wood-frame doors, the mounting screws that secure a Medeco cylinder in its mortise can loosen as the wood expands and contracts. The key then feels stripped or sloppy when it’s really just a loose set. Tightening and re-securing the cylinder is often the whole fix.
- Inherited Medeco locks with no key card. Home sales in Hillandale frequently leave the new owner with a high-security Medeco lock and no key card, which means no way to get blank keys cut. That situation calls for a controlled rekey or cylinder swap, not a corner-store duplicate. We handle it cleanly and explain your options in plain terms.
- Deadbolts thrown out of alignment by seasonal wood shift. This is the single most common Medeco call we get in Hillandale. The humid Mid-Atlantic summers swell door frames; the freezing winters shrink them. Strikes drift. Bolts bind. The fix is re-aligning and reinforcing the strike plate, and sometimes repinning the cylinder while it’s open.
Medeco Service in Hillandale: What Local Conditions Mean for Your Equipment
Hillandale’s ZIP 20993 covers a pocket of Montgomery County built mostly as post-war and 1960s-70s single-family homes. Those original wood-frame doors are now 50-plus years old, and they move. A humid Mid-Atlantic summer swells the door and jamb; the first hard freeze of late fall shrinks everything back, and a deadbolt that worked fine in August suddenly won’t throw in November. For Medeco owners, this means most service calls here are not new hardware installs. They’re rekeys and re-pins of high-security cylinders already in the door, or a tightening of a loosened cylinder that’s been rotating in an aging mortise. On streets off the Hillandale ridge, we see the same sequence every year: owner calls about a “broken” Medeco, and the cylinder is fine while the strike plate has drifted just enough to make the hardened bolt ride instead of seat. A homeowner on a mid-century street near the ridge called us because her Medeco Maxum deadbolt had worked all summer and then refused to turn the week of the first hard freeze. Our tech found the cylinder itself was in good shape. The shrinking jamb had pulled the strike plate out of line so the hardened bolt was dragging. We re-aligned and reinforced the strike, then re-pinned the Maxum cylinder while we had it open. She kept her original restricted key, and the door has thrown cleanly through every cold snap since. That’s the reality of Medeco service in Hillandale: the lock is rarely the weakest point. The door around it, after half a century of Maryland weather, usually is.
Medeco Models & Products We Service in Hillandale
We work on the Medeco Maxum deadbolt, the Maxum Plus, the M3 and M4 high-security cylinders, and the original Biaxial cylinder still turning up on 1970s-era doors throughout Hillandale. Our parts approach is specific: when you hold a valid key card, we fit genuine Medeco cylinders and keys. When the job is the door side – strike plates, mounting hardware, deadbolt bodies – we use quality aftermarket components where the OEM stamp isn’t required. For a worn Medeco cylinder with a still-secure keyway, we rekey and repin it rather than sell a replacement. The lock is usually worth saving, and we’ll tell you honestly when it isn’t. We keep common service parts stocked locally so Hillandale calls don’t stall waiting on a distributor. Our Hillandale service area coverage means we’re already in your neighborhood, and we know what your doors are doing.
Medeco Service Pricing in Hillandale
You’ll get a firm, itemized price on the phone before we dispatch anyone, and that’s the price on the invoice. No call-out surcharge added on arrival, no bait figure that swells after we’re through the door. Here’s what Medeco work in Hillandale typically runs:
- Medeco rekey or re-pin (existing cylinder): $85 – $150 per cylinder, including new pins and up to two restricted keys where a valid key card is on file
- Strike plate re-alignment and reinforcement: $45 – $95, depending on the frame condition and hardware needed
- Medeco cylinder swap after lost key control: $120 – $210 per cylinder, including labor and new keying
- New Medeco Maxum deadbolt installation: $180 – $320, including the deadbolt, labor, and strike reinforcement on a standard wood door
- Service call in ZIP 20993: $49 – $79, rolled into the repair quote when you approve the work
What drives the cost is the cylinder condition, your key-control status, and the age of the door it’s mounted in. We’ll explain exactly what you’re paying for. Call (855) 382-1343 and we’ll price your job over the phone. Estimates are free.
Serving Hillandale, MD — Our Local Coverage Area
We’re based in the Hillandale area and know this community well, and we also provide Medeco repair in Silver Spring. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.
FAQs – Medeco Locksmith in Hillandale
Yes, if you hold the key card that Medeco issues with restricted keyways, we can cut duplicates and handle rekeys from our Hillandale service bench. Without a key card, Medeco restricted blanks cannot be cut by any locksmith, including us. At that point, we rekey or swap the cylinder to new key control so you have a fresh, duplicable system. Call (855) 382-1343 and we’ll verify what you have. The quote is free.
Usually not. In Hillandale’s mid-century homes, cold-weather binding is most often caused by the wood door and jamb shrinking, which pulls the strike out of alignment so the bolt drags as it throws. The cylinder itself is frequently in good shape, as we found on a recent Maxum call near the ridge. We re-align the strike first, then only open the cylinder if the wear is real. Call (855) 382-1343 and we’ll diagnose it on site.
Almost always yes. The Maxum’s hardened bolt and pick-resistant cylinder are doing real security work, and the door being old doesn’t change that. What matters is whether the strike plate and mounting are still sound, and whether the frame has shifted enough to compromise the throw. We reinforce what’s worn rather than sell you a replacement you don’t need. Call (855) 382-1343 and we’ll give you an honest read on the whole setup.
You need new key control, and that means a controlled rekey or a cylinder replacement, depending on the model. Without the card, no one can get blanks, including us, which is actually the system working as designed. We’ll rekey or swap the cylinder so you have a fresh set of keys and a new card, then walk you through getting future duplicates. Call (855) 382-1343 for a flat price on your cylinders.
Both. Hillandale’s housing stock means most of our Medeco work is servicing and rekeying what’s already in the door, but we also install new Medeco Maxum and M4 hardware where the door and strike can support it. We offer similar Medeco repair in White Oak for homes with aging hardware. We’re an independent provider, not a Medeco dealer, so you get a straight recommendation on what’s worth buying and what’s worth repairing. Call (855) 382-1343 and we’ll scope it out.
Service Areas Near Hillandale
Our Medeco service extends beyond Hillandale into neighboring Montgomery County and Prince George’s communities, including Mount Rainier, Chevy Chase, Chillum, Brentwood, and Friendship Village. We also regularly cross the district line for Medeco service in Glenarden and head into Virginia for Medeco service in Annandale. If you’re just outside ZIP 20993, give us a call and we’ll route a tech your way.
Book Your Medeco Service in Hillandale Today
Need a Medeco rekeyed, a binding deadbolt freed, or Medeco repair in Four Corners or Hillandale for new high-security hardware installed on an aging door? Call (855) 382-1343. We’ll price the job on the phone, before anyone is dispatched, and that’s the number on your invoice. Same-day appointments are available for urgent repairs in ZIP 20993.
Written by Russell Tapp, Owner at Coral Locksmith, serving Hillandale and the surrounding DC communities. The right lock, installed right – everything else is just noise.