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Get your free estimateMedeco Locksmith in Arlington, TX | Stalwart Locksmith
We provide independent Medeco locksmith service across Arlington, from single-family brick homes near the entertainment district to rental complexes around UT Arlington. For urgent situations, contact our Emergency Locksmith in Arlington. The Medeco work we do here differs from most cities because Arlington has no downtown core, so our calls split between aging subdivision deadbolts and master-keyed apartment turnovers, often in the same week. If you need Medeco repair, rekeying, or new installation, call Russ Thibodeau and the team at (877) 626-0257.

We work on Medeco Maxum deadbolts, M3 and M4 cylinders, Biaxial and Original keyways, and the 1000 and 2000 series commercial mortise lines. We’re an independent service provider, not a Medeco authorized dealer, and that independence means we stock genuine OEM parts while staying free to tell you honestly when a repair beats a replacement. For Medeco work anywhere in Arlington, we’re the crew that knows both the hardware and the houses it’s installed in. See our full Medeco sales & service page for the range of what we handle.
Why Arlington Residents Choose Us for Medeco Service
Russ Thibodeau grew up near the Pantego border on the west side of Arlington and still lives within a few miles of his old high school. He learned locksmithing through the Tarrant County College vocational program, and for more than a decade he’s worked residential and commercial locks across Arlington’s sprawl, including Hurst Medeco service nearby. That local history means when we show up to a 1970s brick ranch with a sticking Medeco deadbolt, we already know the door’s probably warped from twenty summers of North Texas heat before we even touch the lock.
We carry genuine Medeco pins, springs, and cylinders on the truck so most Arlington jobs finish in one visit. Medeco’s restricted keyway is the whole point of the system, and we protect that by using OEM parts on any high-security rebuild. No aftermarket pin stacks that void your key control. No generic blanks that defeat the purpose of the system. We also recommend cost-sensible alternatives when a full Medeco rebuild isn’t warranted. The lock either works or it doesn’t, let’s make sure it works.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Arlington
- Summer heat binding on Medeco Maxum deadbolts. Arlington’s July and August heat swells wooden door frames, and a Maxum bolt that throws cleanly in March starts dragging against the strike plate by June. We re-align the strike, adjust the bolt throw, and if the cylinder’s still tight we rebuild it with fresh OEM pins.
- Gummed-up Biaxial and Original cylinders from North Texas dust. Older Medeco cylinders in Arlington homes accumulate fine dust and temperature-cycled lubricant that hardens into a paste inside the pin stack. Keys insert hard, then stop turning altogether. We strip, clean, and re-pin these cylinders rather than telling you to replace a lock that still has years in it.
- Worn restricted keys causing pin damage. Medeco keys cut on tired equipment wear unevenly, and a worn key chews at the cylinder pins every time it turns. Arlington rental turnovers near UTA are full of these. We cut fresh restricted keys on properly maintained Medeco key machines and re-pin the cylinder if the damage already happened.
- Hail-dented rosettes and jammed faceplates. Spring storm season in Arlington sends hail through a lot of exterior door hardware. A dented Medeco rosette can bind the bolt throw or block the keyway entirely. We replace damaged trim, check the cylinder for impact damage, and get the door working before the next storm rolls in.
- Cross-keyed master systems in UT Arlington rental complexes. Landlord-grade Medeco clones and worn original cylinders in aging apartment stock develop master-key pin alignment problems. Tenants get locked out because a key that worked last month suddenly won’t turn. We diagnose whether it’s cylinder wear or a failing master-key setup, then rebuild or replace accordingly.
Medeco Service in Arlington: What Local Conditions Mean for Your Equipment
Arlington’s locksmith landscape splits in two directions that Dallas and Fort Worth techs rarely see in the same week. The older brick-veneer subdivisions from the 1960s through 1980s, spread around the entertainment district and beyond, originally shipped with builder-grade hardware that many homeowners later upgraded to Medeco. Those homes now have twenty to fifty years of North Texas heat, mineral-heavy water, and storm exposure working against that hardware. Meanwhile, the dense 1970s through 1990s rental complexes near UT Arlington run shared master-key systems that get rekeyed on every tenant turnover, and many of those systems were installed with lower-tier Medeco or Medeco-style cylinders that have never been properly serviced. So a typical Arlington week for us includes a Medeco Maxum rebuild in a brick cul-de-sac off Randol Mill Road and a master-key rekey at a student apartment complex on the same afternoon. The hardware’s the same brand. The problems are completely different. We got a call from a homeowner near the stadiums whose 1970s brick home still ran the original Medeco Maxum on the front door. The bolt had been sticking all summer as the wooden door swelled, and the key was so worn it barely turned the pins. Our tech rebuilt the cylinder with genuine Medeco pins and springs, adjusted the strike plate for the swollen jamb, and cut two new restricted keys on our Medeco key machine. Smooth one-hand operation by that afternoon. That’s the kind of Arlington-specific Medeco work we do every week.
Medeco Models & Products We Service in Arlington
We service the Medeco Maxum deadbolt, M3 and M4 high-security cylinders, Biaxial and Original keyways, and the 1000 and 2000 series commercial mortise cylinders. For any high-security rebuild we use genuine Medeco OEM pins, springs, and cylinders to preserve the restricted keyway and keep your key control intact. We source quality aftermarket hardware only for non-security-critical components like strike plates and door reinforcements, never for the lock core itself. If a Medeco cylinder is corrosion-free and the pin stack is intact, we rebuild it. If the body is cracked or the keyway is worn beyond tolerance, we recommend a new Medeco unit or a comparable high-security alternative, and we’ll show you the wear before you decide. Most common Medeco parts are stocked on our trucks for same-day Arlington service.
Medeco Service Pricing in Arlington
Medeco service in Arlington typically runs $85 to $165 for a standard service call and cylinder rebuild, $65 to $145 per cylinder for rekeying including new restricted keys, and $220 to $420 for a new Medeco Maxum deadbolt installed. These are honest ranges, not teaser rates. The final number depends on which Medeco model you have, whether we’re rebuilding or replacing the cylinder, and how many keys you need cut. Every quote we give on the phone is the full price you’ll see on the invoice, no call-out surcharge added on arrival. We’ll walk you through exactly what your lock needs and what it costs before any work starts. Call (877) 626-0257 for a free estimate on your Medeco service in Grand Prairie or Arlington.
Serving Arlington, TX — Our Local Coverage Area
We’re based in the Arlington 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 Arlington
Yes, we can rekey a Medeco lock without the original key card in most cases. We decode the existing cylinder, remove the old pins, and install a fresh OEM Medeco pin stack matched to new restricted keys. The key card matters for ordering duplicate keys through Medeco’s controlled system, but our independent rekey doesn’t require it. Call (877) 626-0257 and we’ll tell you what your specific lock needs.
Your Medeco deadbolt sticks in Arlington summers because the heat and humidity swell the wooden door and jamb, which shifts the strike plate alignment and binds the bolt. It’s rarely the cylinder itself that fails first. We adjust the strike and door alignment, and if the cylinder’s pin stack has also gummed up from heat and dust, we rebuild it while we’re there. Call (877) 626-0257 for a same-week appointment.
We stock Medeco restricted key blanks for the Maxum, M3, M4, Biaxial, and Original lines, and we cut them on properly maintained Medeco key machines. Restricted blanks aren’t available at hardware stores, and a worn key cut badly will damage your cylinder pins. We cut fresh keys and verify them in your lock before we leave. Call (877) 626-0257 to schedule key cutting in Arlington.
Yes, we can master-key Medeco locks across a rental property near UT Arlington, including tenant units, common areas, and maintenance access. The process requires decoding each cylinder, building a compatible pin stack across all locks, and cutting tenant and master keys that work reliably. Older Medeco systems with worn original cylinders sometimes need partial rebuilds first. Call (877) 626-0257 for a walkthrough and written quote.
If hail dents or jams your exterior Medeco lock in Arlington, don’t force the key or the bolt. Forcing a jammed cylinder can snap a key inside the keyway and turn a trim repair into a full cylinder extraction. We’ll check the rosette, faceplate, and cylinder for impact damage, replace what’s bent, and confirm the keyway and pin stack still function. Call (877) 626-0257 and we’ll get out to you quickly after the storm passes.
Service Areas Near Arlington
We handle Medeco service across Arlington and the surrounding Tarrant County communities. That includes Medeco service in Pantego just west of Arlington, and Medeco service in Dalworthington Gardens to the south. We also run calls into Grand Prairie, Hurst, and Euless when Medeco owners need us there. See our Arlington service area page for full coverage details.
Book Your Medeco Service in Arlington Today
If your Medeco lock needs service in Arlington, or you need Car Key Replacement in Arlington, call us at (877) 626-0257. We’ll walk you through what’s wrong, give you an honest quote, and get your lock working right. Same-day appointments are available for most Arlington calls. Free estimates, no call-out fee, no surprises.
Written by Russ Thibodeau, Owner at Stalwart Locksmith, serving Arlington since the day he first picked up a pin kit.