Smart locks
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Car keys & fobsNon-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
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Get your free estimateMedeco Locksmith in Eastgate, WA | Belmont Lock & Key
We’re Belmont Lock & Key, an independent locksmith serving Eastgate’s 98006 with Medeco-specific repair, rekey, and installation, plus Car Key Replacement in Eastgate when automotive needs come up. The thing that sets our Medeco work apart here: Eastgate’s split housing stock means a single day can take us from rebuilding a corroded 1970s Maxum deadbolt to commissioning an M3 keyway system on a newer foothill build. Norm Eckley leads the shop, and he’s been pulling apart Medeco cylinders since long before smart deadbolts showed up on Cougar Mountain. Call (855) 473-2502 for a straight answer and a free estimate.
Why Eastgate Residents Choose Us for Medeco Service
Medeco isn’t a lock you hand to someone who’s never touched one. The hardened pins, the sidebar, the restricted keyway, they all behave differently than a Kwikset or Schlage. We’ve serviced Medeco locks across Eastgate for years as an independent shop. We’re not tied to the factory, so we diagnose what’s actually wrong with a cylinder instead of selling a replacement by default. Our bench carries Medeco-specific pins, springs, and key blanks, and we know the difference between a worn Biaxial and a compromised Prima.
Norm grew up near the water in Key, WA, and picked up the trade through Bates Technical College in Tacoma, where an instructor convinced him good locksmithing is half puzzle-solving, half people work. That’s why we still rebuild cylinders other shops would toss. On plateau tract streets and newer foothill builds alike, Eastgate calls us because the job gets done right the first time. If you’re not sure what’s on your door, tell me what you’ve got, I’ve probably seen it before.
We handle the full range here: Medeco sales & service, high-security lock repair, lock rekey, and smart lock installation. One company, one call, no dispatch-center runaround.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Eastgate
Medeco hardware is built better than most. But Eastgate’s wet winters and older doors create specific failure patterns we see over and over:
- Corroded pins and sidebar on Maxum and Biaxial deadbolts. Eastgate’s marine air and high humidity accelerates corrosion inside exterior cylinders. Medeco’s rotation-restricted pins and sidebar are tougher than builder brass but far more corrosion-sensitive. After a wet winter, an unserviced Maxum can stiffen until the key barely rotates. It’s not failed; it needs a clean, rebuild, and relube.
- Bolt-to-strike binding from seasonal door swell. Original 1960s-70s doors across the Eastgate plateau absorb moisture and move. A correctly installed Medeco Maxum deadbolt starts binding at the bolt-to-strike interface. The cylinder is fine; the door and strike plate have shifted. We rebuild or adjust, but we don’t sell you a new lock you don’t need.
- Jammed cylinders from hardware-store key attempts. When a Medeco keyway owner loses a restricted key, the sidebar and pin stack can’t just be rekeyed with generic pins from the hardware store. We’ve seen too many Eastgate residents try it, then call us with a jammed, non-rotating cylinder. We cut proper restricted blanks and rebuild the keyway correctly.
- Electronic Medeco units failing in humidity. Prima and Maxum keypad deadbolts on newer builds near the Cougar Mountain foothills see moisture intrusion in the battery compartment and keypad membrane. That produces dead keypads and phantom lockouts. We replace seals, clean contacts, and re-secure the unit.
- Worn Biaxial cylinders from years of daily use. Eastgate’s original tract homes have been lived in for 50-plus years. A Medeco Biaxial that’s cycled thousands of times develops worn pins and sidebar channels. We rebuild with OEM components and restore smooth key control.
If your Medeco is misbehaving, call (855) 473-2502. We’ll tell you over the phone whether it sounds like a rebuild or a swap.
Medeco Service in Eastgate: What Local Conditions Mean for Your Equipment
Eastgate’s 98006 ZIP sits on a boundary. On one side, 1960s-70s mid-century tract homes spread across the plateau. On the other, custom homes from the 1990s-2000s climb toward the Cougar Mountain foothills. That split means locksmiths here work two distinct lock generations daily. Original builder-grade brass entry sets whose pot-metal cylinders have corroded into near-seizure from Puget Sound humidity sit blocks away from modern high-security Medeco M3 and M3+ keyway systems on recent remodels. When we run Medeco calls in Eastgate — or Medeco in Mercer Island when we’re called that direction — a single street can run from rebuilding a corroded Maxum on an original door to commissioning an M3 keyway on a 2000s custom build. Two entirely different service chains, one ZIP.
The climate amplifies both. Wet winters, moderate temperatures, and high humidity accelerate corrosion inside exterior lock cylinders. Wood doors swell, strike plates shift, and keys bind. Medeco’s tight tolerances make the hardware more sensitive to that environment than looser builder locks. Owners often think the lock “failed.” Usually it hasn’t. It’s fighting the door and the weather. We fix both.
Medeco Models & Products We Service in Eastgate
We work on the full Medeco residential and light-commercial range you’ll find in Eastgate homes:
- Medeco Maxum deadbolts: high-security residential cylinders, often found on original plateau doors where they’ve replaced worn builder brass.
- Medeco Biaxial and Biaxial Plus: older high-security deadbolt cylinders, common on 1980s-90s remodels across 98006.
- Medeco M3 and M3+ keyway systems: newer key-control platforms on Cougar Mountain foothill builds and recent remodels.
- Medeco Prima and Maxum electronic deadbolts: keypad units on newer construction, where humidity affects battery compartments and membranes.
We use genuine Medeco OEM pins, springs, sidebars, and restricted key blanks. Aftermarket substitutes defeat the key-control and pick-resistance you bought the lock for. If a cylinder is just corroded and binding, we clean and rebuild it rather than replace. We only recommend a full swap when the sidebar or pin chambers are pitted beyond service. Either way, we tell you before the work starts.
For Medeco service anywhere in the Eastgate plateau and foothill neighborhoods — and if you need Newcastle Medeco service too — we carry the common pins, blanks, and springs on the truck, which means most jobs finish same-day. Need something unusual? We can source it and get you scheduled fast.
Medeco Service Pricing in Eastgate
Medeco work costs more than basic locksmith service because the parts and labor are different. Rekeying a Medeco Maxum or Biaxial cylinder runs roughly $140-$220, depending on how many cylinders and keys you need. Rebuilding a corroded Medeco deadbolt, with OEM pins, springs, and sidebar, typically runs $180-$260. Installing a new Medeco Maxum deadbolt starts around $280 and goes up with hardware grade and finish. Electronic Medeco unit repair, depending on whether it’s a seal replacement, contact cleaning, or full keypad swap, runs $160-$320.
What drives the price: number of cylinders, whether restricted key blanks are needed, and how badly corrosion has compromised the internals. When you call (855) 473-2502, we quote the full price over the phone before anyone is dispatched. That’s the price on the invoice. No dispatch fee added at the door, no upsell on arrival. The estimate is free.
Serving Eastgate, WA — Our Local Coverage Area
We’re based in the Eastgate 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 Eastgate
Almost never. What you’re describing is usually corrosion packing the pin chambers and sidebar after months of high humidity, or the wood door swelling and shifting the strike plate. We pull the cylinder, rebuild it with OEM Medeco pins and springs, then adjust the strike, and the key turns cleanly. That repair runs about $180-$260. Call (855) 473-2502 and we’ll talk through what yours is doing.
Yes. Restricted keyways require specific key blanks tied to the key-control system, which is exactly what we stock for Medeco M3, M3+, Biaxial, and Maxum. If you’ve lost the key and need a rekey instead, we rebuild the sidebar and pin stack with OEM components. Either way, the key you get is a genuine Medeco blank, not a hardware-store substitute. For an exact quote, call (855) 473-2502.
Yes, and this is where Eastgate is genuinely unusual. The newer foothill homes usually have M3 keyway systems with key-control cards and restricted blanks, so rekeying means ordering or cutting blanks against that keyway and documenting the change. Older tract homes with Biaxial or retrofit Maxum cylinders more often need corrosion rebuilds and strike adjustment. Different tooling, different parts, same truck. We’re equipped for both sides of 98006.
Usually yes, if the deadbolt is in decent shape. What fails most often on those original doors isn’t the Medeco; it’s the door frame and strike plate shifting with seasonal moisture. We rebuild the cylinder, then align or replace the strike and reinforce the frame if needed. That keeps your existing high-security hardware in service instead of spending $300-plus on a new deadbolt that would still bind against the same warped door. For a straight assessment, call (855) 473-2502.
Moisture gets into the battery compartment or behind the keypad membrane. High humidity near the Cougar Mountain foothills is enough to cause it, even without direct rain exposure. We open the unit, dry and clean the contacts, replace degraded seals, and test the keypad. If the membrane itself is gone, we replace it. Typical repair is $160-$320. The full price gets quoted before we dispatch: call (855) 473-2502.
Service Areas Near Eastgate
Belmont Lock & Key serves all of Eastgate service area, plus nearby communities including Bellevue, Wilburton, Medina, Clyde Hill, Yarrow Point, and Newport. If you’re just outside Eastgate and need Medeco service, call us, we’re usually already nearby. We also cover Medeco service in Kirkland and Medeco service in West Lake Sammamish regularly.
Book Your Medeco Service in Eastgate Today
Medeco work in Eastgate doesn’t wait well. Corroded cylinders get worse every damp week, and a dead keypad at the wrong moment is a lockout waiting to happen. Call (855) 473-2502 for a free estimate, a straight diagnosis, and same-day service when it’s urgent. We quote the full price on the phone. That’s the price on the invoice.
Written by Norm Eckley, Owner at Belmont Lock & Key, serving Eastgate and the surrounding communities.