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Kwikset Deadbolt Installation: The Chicago Owner’s Guide
Kwikset deadbolt installation in Chicago typically runs $140-$280 for a standard single-cylinder replacement, including the hardware, labor, and rekey to match your existing key. We stock Kwikset 660, 980, and SmartKey series deadbolts on every truck, and most residential swaps are completed in under 45 minutes. Same-day scheduling is available when you call before 3 p.m., though we do not guarantee dispatch windows for non-emergency installations.
Most Chicago homeowners discover their deadbolt is failing when the thumb turn grinds through half a rotation and stops, or when the key begins to hang up at the 10 o’clock position in winter. In neighborhoods like Logan Square and Lincoln Park, we regularly find Kwikset deadbolts installed by previous owners with the wrong backset (2-3/4″ hardware forced into a 2-3/8″ door prep), which wears the bolt mechanism unevenly and leads to premature failure.
Which Kwikset Models This Applies To
Kwikset deadbolts fall into three series that cover nearly every Chicago residential door we encounter. The 660 Series is the entry-grade single-cylinder deadbolt, identifiable by the flat rectangular faceplate and the “KW1” keyway stamped on the key head. The 980 Series upgrades to a SmartKey cylinder with a small slot beside the keyway, allowing rekeying without disassembling the lock. The 994 Series and Obsidian electronic deadbolts require a different prep and are not interchangeable with standard bore holes.
Backset measurement determines compatibility. Standard Chicago framing uses 2-3/8″, but doors installed after 1995 in newer construction, particularly in West Loop and South Loop high-rises, often spec 2-3/4″. The deadbolt’s faceplate must match the door edge prep, either 1″ x 2-1/4″ rectangular or 1″ diameter circular. We carry both faceplates and both backsets on every truck. OEM Kwikset hardware includes a limited lifetime warranty on finish and mechanical defects; aftermarket equivalents from Defiant or Gatehouse meet ANSI Grade 3 but lack the same cylinder tolerances and will not accept SmartKey rekeying.
Signs Your Kwikset Deadbolt Is Failing

- The key requires jiggling or repeated insertion to turn. This usually indicates cylinder pin wear or debris accumulation in the keyway. In Chicago, road salt tracked into entryways accelerates corrosion of the bottom pins, particularly on north-facing doors that never fully dry.
- The thumb turn rotates but the bolt does not extend or retract fully. The tailpiece connecting the thumb turn to the bolt mechanism has either stripped its slot or the bolt itself is binding in the door frame. We find this often in Bucktown frame-and-panel doors where seasonal swelling compresses the strike plate.
- The deadbolt sticks at the halfway point in cold weather. The lubricant has gummed or the bolt face is catching on a misaligned strike. Chicago’s freeze-thaw cycle shifts door frames; a strike plate that cleared in September will bind by January.
- The key turns freely with no resistance and the lock does not operate. The cam or tailpiece has broken internally. This is common in Kwikset 660 units more than eight years old, particularly where the door is slammed repeatedly.
- The entire cylinder pulls forward when the key is extracted. The retaining clip on the back of the cylinder has failed or was never properly seated during a previous installation. This is a security issue, not merely a function issue.
Replacement Cost & What’s Included
| Service Component | Price Range |
|---|---|
| Kwikset 660 Series deadbolt, installed | $140-$175 |
| Kwikset 980 Series SmartKey deadbolt, installed | $180-$230 |
| Backset or faceplate modification | $25-$45 |
| Strike plate adjustment or relocation | $20-$40 |
| Rekey to match existing key | $15-$25 per cylinder |
The range reflects door condition, not bait pricing. A straightforward replacement in a properly prepped steel door sits at the low end. Oak doors with layered paint buildup, or installations requiring strike relocation due to frame shift, run higher because the labor is real and we quote it honestly. Haven Standard Clause 1: the price on the phone is the price on the invoice. The dispatcher quotes your firm price after asking four questions, and the technician is contractually prohibited from changing it at your door. Every installation includes a 365-Day Done Right Promise, documented photo record, and rekey to your existing house key if the cylinder allows.
DIY or Call Us?

A homeowner can safely verify the backset measurement and faceplate type with a tape measure and flashlight. Remove the interior thumb turn with a Phillips head, inspect the tailpiece condition, and confirm the bolt slides freely when manually pushed. What you cannot safely assess is cylinder wear tolerance or strike alignment under load.
Where DIY fails for Kwikset deadbolts: over-tightening the mounting screws distorts the chassis and binds the bolt; installing a SmartKey cylinder without setting the sidebar to the learn position permanently disables rekeying; and chiseling a strike plate without a proper jig splinters the frame and voids door warranties. We carry door jigs, strike mortising tools, and the full Kwikset keying kit. The name is on the van. The work is the argument.
FAQs
In Chicago’s climate, a properly installed Kwikset 660 typically provides 7-12 years of service before cylinder wear or corrosion affects operation. North-facing doors and entries without vestibules, common in Rogers Park and Edgewater two-flats, see shorter lifespans due to moisture exposure. Call (331) 202-1318 if your deadbolt is approaching this age and showing symptoms.
Cylinder rekeying or lubrication can restore function temporarily, but a worn cam, stripped tailpiece, or corroded bolt housing requires replacement. We do not quote repairs that we expect to fail within a year. The dispatcher will tell you honestly whether your unit is worth servicing.
Standard replacement in a properly prepped door takes 25-40 minutes. Frame modifications, strike relocation, or paint buildup removal add 15-30 minutes. We schedule a one-hour arrival window and complete most residential installations in a single visit.
Yes. We carry Kwikset 660 and 980 series in satin nickel, polished brass, and matte black finishes, with both 2-3/8″ and 2-3/4″ backsets and both faceplate styles. SmartKey rekeying tools and KW1 key blanks are stocked as standard. We are an independent service provider and are not affiliated with Kwikset Corporation.
Written by Daniel Novak, Owner, Novak Lock & Security Chicago at Novak Lock & Security Chicago, serving Chicago and nearby areas.






