Non-destructive entry first, always - and we re-key Schlage, Kwikset, and Baldwin locks on the spot while you watch
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Abloy Lock Rekeying: The Chicago Owner’s Guide
Abloy lock rekeying in Chicago typically runs $45-$85 per cylinder for standard rim and mortise models, and $95-$165 for Protec2 and Exec high-security cylinders, with same-day service available when you call before 2 PM. We stock Abloy-compatible pinning kits, sidebar components, and key blanks on every service vehicle, so the rekey is finished in a single visit. Most Chicago owners discover they need a rekey after a move, a lost key, or a tenant change - or when the key starts catching at 10 o’clock in the cylinder, which usually means the disc pack has shifted out of tolerance from temperature cycling through a Midwest winter.
Which Abloy Models This Applies To
Abloy’s product lines break into three tiers, and the rekeying approach differs for each. The Classic and Profile cylinders - common on older Chicago multifamily doors and some commercial gate hardware - use a single sidebar with rotating discs. These can be rekeyed with standard pinning kits if the sidebar springs are still within spec. The Protec and Protec2 lines, which we see on newer high-security installations in Lincoln Park and the West Loop, add a second moving element, the disc controller, which means the rekey requires a factory-matched key blank and a specific sidebar code. The Exec series falls between - single sidebar, but with tighter tolerances that demand calibrated tools.
To identify your cylinder, check the face for the Abloy logo and a series stamp; Protec2 will also show a small “2” in an oval. If the stamp is worn off, measure the cylinder diameter: Classic is 30 mm, Protec2 is 32 mm, and Exec is 31 mm. We carry OEM Abloy key blanks and sidebar kits, plus aftermarket equivalents from Ilco and JMA that meet the same tolerances for Classic and Profile lines. For Protec2, we use OEM blanks exclusively - the aftermarket copies we’ve tested in Chicago conditions fail at a higher rate when the temperature drops below 15°F, which happens regularly in January.
Novak Lock & Security Chicago is an independent service provider with no affiliation to Abloy; we source parts through authorized distributors and maintain factory tooling for accurate rekeying across all series.
Signs Your Abloy Lock Rekeying Is Failing

- Key catches or sticks at a consistent angular position. This points to a disc with a damaged gate or accumulated debris from Chicago’s road-salt season working into the cylinder. The disc pack needs disassembly, cleaning, and repinning to restore smooth rotation.
- Key turns but the bolt does not retract. The tailpiece or cam has sheared or slipped from the cylinder housing. On Abloy mortise cylinders, this often traces to a set screw that loosened after repeated thermal expansion and contraction.
- New key works intermittently while the old key fails entirely. The sidebar springs have weakened unevenly. One spring still provides enough pressure for a close-matching key; the other does not. Both springs must be replaced during rekeying, not just one.
- Cylinder face shows scoring or the keyway has visible burrs. Someone attempted to pick or force the lock. Abloy’s disc-detainer mechanism resists standard picking tools, but a determined attack can deform the entry discs. The damaged discs must be replaced, not just repinned.
- Key requires increasing force over a Chicago winter. Moisture intrusion followed by freeze-thaw cycles swells the disc pack. We see this most on exterior gates in Humboldt Park and Pilsen, where wind-driven snow breaches the cylinder seal. Rekeying includes seal replacement and lubrication with Arctic-grade compound.
Replacement Cost & What’s Included
| Service | Price Range | What’s Included |
|---|---|---|
| Classic / Profile cylinder rekey | $45-$65 | Disassembly, disc inspection, new sidebar springs, pinning to new key, function test |
| Exec cylinder rekey | $75-$95 | Full disc pack inspection, calibrated sidebar fitting, new key blanks (2), seal check |
| Protec2 cylinder rekey | $95-$165 | OEM key blanks, disc controller verification, sidebar code matching, documented photo record |
| Additional keys | $12-$28 each | Cut on-site, tested in cylinder before you pay |
| Emergency / after-hours rekey | Add $35 | Same service, dispatched within 45 minutes |
The range reflects cylinder condition and series complexity, not a bait-and-switch. When you call (331) 202-1318, the dispatcher quotes the full price - parts, labor, and keys - and Haven Standard Clause 1 prohibits the technician from changing it at your door. That rule has been in place since 2002. Every rekey includes a 365-Day Done Right Promise: if the key binds, the sidebar hangs, or anything fails to operate as quoted, we return and correct it at no charge.
DIY or Call Us?

An owner can safely check three things before calling: confirm the key is not bent (lay it flat on a counter), verify the cylinder face is not visibly damaged, and test whether the issue is the key or the lock by trying a spare. Beyond that, Abloy rekeying goes wrong quickly without the right tools. The disc-detainer mechanism requires a specialized follower to prevent the disc pack from spilling; without it, 11 or 12 tiny discs scatter across your floor, and their order matters. The sidebar springs are under compression and can launch if the housing is opened incorrectly. We carry calibrated followers, factory pinning kits, and spare disc sets on every truck. The name is on the van. The work is the argument.
Call (331) 202-1318 for a written quote before anyone is dispatched. Estimates are free, and the price you hear is the price on the invoice.
FAQs
A standard residential cylinder rekey takes 20-35 minutes on-site, including testing. Protec2 cylinders run 45-60 minutes because the disc controller must be verified against the new sidebar code. Commercial master-keyed systems take longer depending on the hierarchy complexity; we quote that time in writing before starting.
Sometimes. A single damaged disc or worn sidebar spring can be replaced without full rekeying if you are keeping the same key. If the issue is security-related - lost key, former tenant, unknown copies - rekeying is the only solution. We inspect the cylinder first and tell you which path costs less.
In Chicago’s climate, a properly rekeyed Classic or Profile cylinder lasts 10-15 years with normal residential use. Protec2 cylinders, with their tighter tolerances and better seals, often reach 15-20 years. Exterior installations without weather protection cut that by roughly half; we recommend a rain guard for gate-mounted cylinders, which we can install during the same visit.
Yes. Every Novak service vehicle carries Abloy-compatible pinning kits, sidebar springs, OEM Protec2 blanks, and spare discs for Classic through Exec series. We also stock Schlage, Kwikset, and Medeco components. If your cylinder is damaged beyond rekeying, we can replace it with a new Abloy unit and key it to match your new set - quoted in writing, as always.
Written by Daniel Novak, Owner, Novak Lock & Security Chicago at Novak Lock & Security Chicago, serving Chicago and nearby areas.






