Non-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.
Abloy Deadbolt Installation: The Chicago Owner’s Guide
Abloy deadbolt installation in Chicago typically runs $340-$580 for a complete single-cylinder replacement, including the cylinder, bolt assembly, strike reinforcement, and labor, with same-day service available when you call before 2 PM. We stock Abloy Protec2 and Classic cylinders on our trucks, along with the hardened steel bolts and security strikes that match Chicago’s common 2-3/8″ or 2-3/4″ backset measurements. Most owners discover the problem when the key starts catching at 45 degrees in winter, or when the bolt no longer extends fully into a frame that has settled after freeze-thaw cycles.
Which Abloy Models This Applies To
Abloy’s deadbolt line breaks into three series you’ll find in Chicago homes and commercial spaces. The Protec2 (CY322, CY323 cylinders) uses the rotating disc mechanism with a patented keyway; the Classic (CY001 series) is the older disc system still common in pre-2010 installations; and the Sento (SC series) serves the mid-security market. We carry installation hardware for all three.
Identification is straightforward if you know where to look. The cylinder face is stamped “ABLOY” with the series name below it; Protec2 keys have a dimple cut on both edges and a plastic head with the blue Abloy logo. Backset measurement matters here: Chicago frame construction from the 1920s through 1980s almost always uses 2-3/8″, while post-1990 construction and commercial steel doors typically run 2-3/4″. We measure on arrival and carry both.
OEM cylinders from Abloy Finland carry the full factory warranty and key control documentation. We also stock Medeco and Schlage high-security equivalents when the existing hardware has been discontinued or when the owner wants to maintain a single key system across mixed brands. The choice depends on whether you need new keys cut to a specific code or can accept a fresh keyway.
Signs Your Abloy Deadbolt Installation Is Failing

- Key resistance increases below 20°F. The rotating disc mechanism tolerates less debris than pin-tumbler designs. Chicago’s road salt and grit migrate into keyways through winter boots and coat cuffs. We find compacted residue on the first disc that the owner never sees.
- Bolt throws only partially, or binds in the strike. Frame shrinkage from dry winter air changes the alignment between bolt and strike plate by 1/8″ or more. The Haven Standard requires us to check this with the door both closed and under pressure; a bolt that seats in relaxed position may fail when the deadbolt is actually needed.
- Cylinder rotates but bolt does not extend. The tailpiece connecting cylinder to bolt mechanism has sheared or the cam has worn. This is more common in Abloy installations where the original installer used a generic tailpiece rather than the Abloy-specified hardened steel part.
- Key extracts with metal flakes or black residue. The discs are grinding against each other due to lack of lubrication or the wrong lubricant. Graphite powder is specified; oil-based products gum the mechanism in Chicago’s humidity swings.
- Strike plate screws have loosened or pulled out. Standard 3/4″ screws into soft pine frame stock fail under forced entry attempts or repeated use. We replace these with 3″ structural screws that bite into the stud behind the frame.
Replacement Cost & What’s Included
| Component | Price Range |
|---|---|
| Abloy Protec2 single-cylinder deadbolt (complete) | $280-$420 |
| Abloy Classic cylinder replacement | $180-$260 |
| Labor, removal, installation, and testing | $120-$180 |
| Security strike upgrade with structural screws | $35-$55 |
| Rekey to existing key or new code | $25-$45 |
Total installed price for a typical Chicago residential Abloy deadbolt replacement runs $340-$580. Commercial grade 1 installations with panic hardware integration run higher; we quote those after site review.
Haven Standard Clause 1 applies: the price on the phone is the price on the invoice. The dispatcher quotes your full installed cost before we dispatch, and the technician is not permitted to change it at your door. This rule has been in place since 2002. Every installation carries the 365-Day Done Right Promise and includes a documented photo record of the completed work.
DIY or Call Us?

An owner can safely check three things: whether the key inserts fully, whether the strike screws are tight, and whether the bolt path is obstructed by paint buildup. Beyond that, Abloy deadbolt installation involves precise measurements. The cylinder tailpiece length must match the door thickness exactly; a 1/8″ error prevents the cam from engaging the bolt mechanism. The strike must be mortised to the correct depth so the bolt extends its full 1″ throw into the frame.
More critically, a misaligned installation leaves the bolt seated on the strike lip rather than in the pocket. The owner thinks the door is secured. It is not. We find this on roughly one in four service calls where the owner or a handyman handled the original installation.
We carry the full Abloy installation template set and the door jamb reinforcement kits that Chicago’s older frame construction typically needs. Call (331) 202-1318 for a written quote.
FAQs
In Chicago’s climate, a properly installed Abloy Protec2 deadbolt typically operates 15-20 years before cylinder wear affects function. The Classic series, which we still service in Andersonville and Hyde Park homes, often reaches 25 years but lacks the pick resistance current insurance riders require. Call (331) 202-1318 and we’ll assess whether your existing cylinder meets current standards.
Disc wear and spring fatigue inside an Abloy cylinder are not field-repairable; the discs are factory-stacked to precise tolerances and the mechanism is sealed. We can sometimes clean and relubricate a binding cylinder, but if the keyway shows visible wear or the discs have scored each other, replacement is the only reliable fix. We stock replacements and can rekey to your existing key code when possible.
A standard residential replacement takes 45-60 minutes, including removal of the old hardware, frame prep, strike reinforcement, installation, and function testing. Commercial doors with steel frames or integrated access control take 90-120 minutes. We schedule a two-hour window and typically finish early.
Yes. We carry Protec2 and Classic single and double-cylinder deadbolts, both backset sizes, security strikes, and the full range of tailpiece lengths. For less common Abloy configurations, such as the Sento SC series or restricted keyway systems, we may need to pull from our North Side warehouse, which adds same-day availability in most Chicago neighborhoods.
Novak Lock & Security Chicago is an independent service provider and is not affiliated with Abloy. We are factory-authorized to install and service Abloy, Medeco, Mul-T-Lock, Schlage, Kwikset, and Baldwin hardware.
The name is on the van. The work is the argument.
Written by Daniel Novak, Owner, Novak Lock & Security Chicago at Novak Lock & Security Chicago, serving Chicago and nearby areas.






