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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
You get a price before we start. It does not change when we arrive. No surprises.
Get your free estimateMedeco Locksmith in Worth, IL | Valor Locksmith
Medeco locksmith service in Worth costs between $75 and $260 for most repairs and re-keys, and we can usually have a tech at your door the same day. The catch with Medeco work in Worth specifically is that the lock usually isn’t the problem; the door frame is. We’re an independent service provider, not Medeco-authorized or affiliated, and we handle everything from re-keying Biaxial and M3 cylinders to retrofitting Maxum deadbolts on older Worth doors. Call (877) 870-5926 for a straight answer and a free estimate before anyone rolls a truck.
Why Worth Residents Choose Us for Medeco Service
Most locksmiths can cut a Kwikset key. Medeco is a different animal. The sidebar, the angled pin cuts, the restricted key control; all of it demands training and a bench that’s actually set up for high-security work. That’s the work we do every week, and it’s the reason Worth homeowners and landlords call us instead of a generalist. We’d rather re-key and re-tension a sound Medeco cylinder than sell you a replacement you don’t need, and we stock genuine Medeco parts so the job doesn’t stall waiting on a supplier.
Neil Broderick runs the shop, and he learned the trade through the vocational program at Kennedy-King College on the South Side, so he’s spent his whole career working real Chicago doors, not reading about them in a manual. Show up, solve it, move on. That’s the whole approach.
Styles & brands we work with







Common Medeco Locksmith Problems We Solve in Worth
- Key turns but the deadbolt won’t retract. This is the call we get most often in Worth between January and March. The freeze-thaw cycle swells the door jamb, the bolt drags on the strike plate, and the Medeco mechanism gets blamed for a frame problem. We correct the alignment and re-lube the cylinder so the key turns smooth again without forcing the sidebar.
- Hard-to-turn key or intermittent no-turn. Original brass Medeco cylinders in 1970s Worth doors have often been fed graphite and old lubricant for years. The result is gummed-up pin stacks and a hanging sidebar. We strip, clean, and re-tension the cylinder instead of declaring the lock dead.
- Restricted keys cut on a copy machine. When a tenant duplicates a Medeco restricted key on a standard machine, the side cuts ride the sidebar pins poorly. You get intermittent no-turn conditions and a lot of jiggling at the door. We cut proper factory-controlled blanks and can re-key the cylinder so the bad copies stop working entirely.
- Strike and deadbolt misalignment on settling wood jambs. Worth’s 1950s and ’60s homes have original wood door jambs that settle over decades. The Medeco bolt drags, the key eventually rounds, and the cylinder cam wears. Adjusting the strike is a 20-minute fix. Ignoring it means a future deadbolt replacement.
- Lost key control on a rental unit. If a tenant moves out and you can’t account for every key, a Medeco lock only does its job if the keys are actually controlled. We re-key Biaxial and M3 cylinders to fresh restricted keys so previous occupants can’t walk back in.
Medeco Service in Worth: What Local Conditions Mean for Your Equipment
Worth is a built-out village on the Southwest Side of Cook County, and that matters more than people realize. The housing stock is overwhelmingly mid-century; 1950s-to-1970s brick and frame single-family homes and small two-flats, most of them still hanging on original wood or steel door slabs. Those doors were never re-hung, and the jambs have settled with fifty or sixty Chicago winters behind them. So when a Medeco Maxum or Biaxial deadbolt stops turning in a Worth home, the failure is rarely the lock. The door slab has moved, the strike plate is out of position, and the bolt is binding hard enough to make the key feel seized. Because the village is small and repeat business dominates, a Medeco re-key done right on one block tends to bring the neighbors’ calls. Word travels fast here, and we’ve built our Worth service work on that exact pattern. The same dynamic applies to our Medeco in Chicago Ridge work.
We saw it on the 111th Street corridor not long ago. A homeowner called because her Medeco Maxum key would turn but the door wouldn’t budge. Classic Worth winter symptom. Our tech found the weathered wood jamb had shifted and the bolt was dragging hard on the strike. We adjusted the strike and frame, cleaned and re-lubed the Maxum cylinder, and re-keyed it to a fresh restricted key so the whole entry was back to smooth one-hand operation.
Medeco Models & Products We Service in Worth
We service the Medeco lines that actually show up in Worth doors: the Maxum deadbolt, Biaxial and Biaxial Plus cylinders, M3 and M3+ high-security cylinders, and KeyMark and KeyMark XT commercial cylinders. We fit genuine Medeco cylinders, sidebar parts, and restricted key blanks whenever the existing hardware is serviceable. Aftermarket deadbolt bodies only come into play when a door slab or frame can’t safely carry the original. If your cylinder is still sound, we re-key it. Replacement gets reserved for cracked housings, seized sidebars, or lost key control. For broader Medeco work beyond Worth, see our Medeco sales & service page.
Medeco Service Pricing in Worth
Here’s what Medeco work typically runs in Worth:
- Medeco re-key (single cylinder, restricted keys included): $75 – $140
- Medeco cylinder rebuild / cleaning / re-tensioning: $85 – $160
- Strike and frame alignment correction: $65 – $120
- Medeco Maxum deadbolt installation (labor plus hardware): $180 – $340
- KeyMark XT commercial cylinder installation: $190 – $380
What drives the price is whether the cylinder is salvageable, how many keys you need, and whether the frame needs correction. The estimate is free, and the price we quote on the phone is the price on the invoice. No call-out surcharge added when the tech arrives. Call (877) 870-5926 and we’ll walk through it.
Serving Worth, IL — Our Local Coverage Area
We’re based in the Worth area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help. We also handle Medeco in Palos Heights and surrounding Southwest Side villages.
FAQs – Medeco Locksmith in Worth
Usually not. In Worth’s mid-century homes, the freeze-thaw cycle swells the door jamb and throws the deadbolt out of alignment, so the key turns but the bolt can’t clear the strike plate. We fix the frame, adjust the strike, and re-lube the cylinder. Call (877) 870-5926 and we’ll diagnose it on site.
Yes. If the cylinder housing is sound and the sidebar isn’t seized, we re-key and re-tension it to fresh restricted keys. That usually runs $75 to $140 in Worth, keys included, and it keeps your original hardware in service.
We use genuine Medeco restricted key blanks. Copies cut on a standard machine are exactly what causes intermittent no-turn conditions on Medeco locks, and we won’t repeat that mistake on your hardware. We can also re-key the cylinder so previously copied keys stop working entirely.
We do it regularly. Turnover re-keys on Medeco deadbolts in Worth two-flats are a routine job, and we can schedule them around your tenant timeline. We do the same for Medeco in Palos Hills rental properties. Flat per-lock pricing and a written scope before we start. Call (877) 870-5926 to set it up.
It can be, but the door has to be sound first. If the jamb is settled and the strike is misaligned, no deadbolt; Medeco or otherwise; will work properly. We apply the same standard to every Medeco service in Alsip. We’ll check the frame before we install anything, and tell you plainly if the door needs correction before the lock does. Call (877) 870-5926 for an honest assessment.
Service Areas Near Worth
We cover Worth and the surrounding Southwest Side and near-west suburbs, including Ashburn, Forest Park, and the other villages along the 111th Street corridor. If you’re just over the border, see our Worth service area page or these neighboring pages: Medeco service in Northlake and Medeco service in Schiller Park.
Book Your Medeco Service in Worth Today
Same-day Medeco service is available across Worth, ZIP 60482. Call (877) 870-5926 now for a free estimate and honest pricing. We’ll tell you what’s wrong, what it costs, and how fast we can fix it.
Written by Neil Broderick, Owner at Valor Locksmith, serving Worth and the Southwest Side.