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.
Trusted Residential Locksmith for Chicago Homeowners
Residential locksmith service in Chicago typically costs $95-$450 depending on the job type, with most lockouts resolved in 20-40 minutes and rekeys completed same-day. Novak Lock & Security Chicago has installed or serviced over 60,000 locks, keys, and security systems since 2002, every one starting with a written price and ending with a documented photo record. We’re available 24/7 at (331) 202-1318, with calls answered by a live person, not an automated queue.
Chicago’s housing stock presents specific challenges: pre-war bungalows in Portage Park with original mortise locks, 1960s two-flats in Berwyn and Cicero with mismatched hardware, and new construction in the West Loop with builder-grade Kwikset deadbolts that fail within five years. We’ve worked on all of them. Our technicians are background-checked, uniformed, and work to The Haven Standard, a documented quality framework shared across all ten Haven brands. Daniel Novak built this operation on one rule, codified as Haven Standard Clause 1: the price quoted on the phone is the price on the invoice. The technician is contractually prohibited from changing it at your door.
What Our Residential Locksmith Service Includes
Lock Change
A Lock Change means removing the entire lock assembly, including the latch and strike plate, and installing new hardware. In Chicago, we perform lock changes when a lock is damaged beyond repair, when homeowners want to upgrade security grade, or after a break-in where the strike plate has been kicked in. Novak Lock & Security Chicago stocks entry-grade through high-security options on every van, and we document the existing condition with photos before removal and after installation, included as standard.

Residential Lockout
A residential lockout occurs when you’re outside your home with no working key and no alternate entry point. In winter, this is urgent: Chicago’s January temperatures can freeze lock mechanisms and endanger anyone locked out for extended periods. Our technicians carry lock picks, bypass tools, and key decoders for every common residential lock type, and we can open most standard deadbolts and knob locks without drilling. If drilling is required, we quote that price before starting and replace the lock at our cost.

Deadbolt Installation
Deadbolt Installation involves boring a new hole through the door and door frame for a separate locking bolt that extends deeper than a spring-latch knob lock. Chicago’s municipal code requires one-inch minimum bolt throw on exterior doors, a standard many older homes in neighborhoods like Logan Square and Humboldt Park do not meet. We measure your existing setup, identify whether a single-cylinder or double-cylinder deadbolt is appropriate for your door material and local code, and install with reinforced strike plates and three-inch screws into the framing stud.

Lock Rekey
A Lock Rekey changes the internal pin configuration of your existing lock so old keys no longer operate it, without replacing the hardware itself. This is the most cost-effective solution after moving into a new home, after a roommate or tenant departs, or when keys have been lost. A typical rekey in Chicago runs $19-$35 per cylinder, quoted in writing before we start. We can also key all locks alike so one key operates every door, or create a master key system for multi-unit buildings. Every rekey includes new keys cut on-site and a written record of the key code.

Window Lock
Window locks secure sash windows, sliding windows, and casement windows against forced entry, a common access point in Chicago’s ground-floor garden units and walk-up apartments. We install keyed sash locks, sliding window pins, and secondary blocking devices that prevent the window from opening more than four inches for ventilation. Many original windows in Hyde Park and Oak Park still have painted-shut or broken locks that provide no security; we assess the frame condition and recommend hardware that fits without damaging historic trim.

Door Reinforcement
Door Reinforcement strengthens the door, frame, and hardware mounting points against kick-in attacks, which account for the majority of residential break-ins in Chicago. We install wrap-around door reinforcers, steel strike plates with four-inch screws, and jamb shields that distribute force across the framing. In neighborhoods with high foot traffic and alley access, like Wicker Park and Ukrainian Village, we’ve found that reinforcement of the back door, often neglected by builders, closes the security gap that burglars exploit.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Residential Locksmith

We’ve serviced and installed thousands of Schlage residential locks across Chicago, from the entry-grade Accent lever to the B60N deadbolt series. We stock Schlage replacement cylinders, latch assemblies, and strike plates on every van, and we’re familiar with the common failure point in their older single-cylinder deadbolts, where the thumbturn spindle wears and separates from the cam.
Kwikset SmartKey cylinders appear in most Chicago homes built after 2010, and we’ve rekeyed thousands of them. The rekeying tool is proprietary, and incorrect use can damage the sidebar mechanism permanently. Our technicians carry factory-authorized tools and have the reset cradle for recovering locks that previous owners or competitors have left in an unknown state. We also work with Medeco high-security cylinders, Yale residential deadbolts, and Baldwin mortise sets. Whether you have Schlage, Kwikset, Medeco, or any other make, we can help.
Signs You Need Residential Locksmith Right Now
- Your key requires jiggling or repeated attempts to turn. This indicates worn pins, a damaged key, or internal corrosion from Chicago’s humidity swings. Continuing to force the lock will eventually break the key off inside, turning a $25 rekey into a $150 extraction and replacement.
- The deadbolt sticks or won’t extend fully into the strike plate. This means the door has shifted on its hinges, the frame has settled, or the bolt is binding. A deadbolt that doesn’t seat fully provides no security, and the gap is visible from outside.
- You’ve lost track of who has keys to your home. Previous owners, contractors, dog walkers, cleaning services, and former partners may still possess working keys. In a city of three million people, this is not a theoretical risk.
- Your locks are original to a pre-1990s home. Older locks in Chicago bungalows and two-flats often lack pick resistance, have no drill protection, and use keyways that are easily duplicated without authorization. The hardware itself may be fatigued from decades of use.
- A break-in has occurred, even if entry was through a window. Burglars often test locks during reconnaissance, and the psychological impact of compromised security warrants a full assessment. We inspect all entry points, document damage, and provide a written scope for insurance purposes.
Our Residential Locksmith Process - Step by Step

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Call answered by a live person, 24/7. No voicemail, no callback window, no automated system. The dispatcher asks for your location in Chicago, the lock brand if known, and the specific problem. We quote a firm price range before scheduling, and that price is locked under Haven Standard Clause 1.
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Technician dispatched with documented arrival window. You’ll receive the technician’s name and photo before arrival. Every technician is background-checked, uniformed, and carries a photo ID badge. We do not subcontract to unvetted third parties.
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On-site diagnosis with written scope. The technician inspects the lock, identifies the brand and grade, and explains what was found, not what we felt about it. You receive a written scope of work with line-item pricing before any work begins. No exceptions.
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Work performed with photo documentation. The technician photographs the condition before work, the installed or repaired hardware after work, and any security gaps identified. This photo record is printed on-site and left with you, with a digital copy archived under your account.
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Final walkthrough and documented record. You test every key and every lock function. The technician records the key code, the hardware grade installed, and any recommendations for future security improvements. The invoice matches the phone quote, guaranteed by Haven Standard Clause 1.
How Much Does Residential Locksmith Cost in Chicago?
A typical residential lockout in Chicago runs $95-$150 during standard hours and $150-$220 overnight, depending on lock complexity and whether drilling is required. Lock rekeying costs $19-$35 per cylinder, with most homes requiring two to four cylinders. Deadbolt installation ranges $180-$340 for standard single-cylinder models, and $280-$450 for high-security deadbolts with drill-resistant plates. Door reinforcement, including jamb shield and strike plate upgrade, typically runs $150-$280 per door. Window lock installation varies $45-$120 per window based on access and frame material.
Several factors affect your final price: the security grade of hardware you select, the condition of existing mounting points, and whether the door is solid wood, steel, or fiberglass. Chicago’s older homes often require additional labor to repair stripped screw holes or replace rotted frame sections before new hardware can be secured properly. We quote this additional work in writing before starting, not as a surprise on the invoice.
To avoid overpaying, request that any locksmith quote a complete price before dispatch, not a “service call” with undefined labor rates. The bait-and-switch model common in this trade advertises a low arrival fee, then multiplies it with undisclosed “labor” charges at your door. Haven Standard Clause 1 prohibits this practice at Novak Lock & Security Chicago: the price on the phone is the price on the invoice. Our free estimate includes a full inspection, written scope, and no-obligation quote. Bring us a competitor’s written estimate and we’ll review it at no charge under our Free Second Opinion policy.
Residential Locksmith Near Chicago - Our Service Area

We serve homeowners throughout Chicago and the immediate suburbs, with typical response times of 25-45 minutes in the city core and 35-55 minutes to outlying neighborhoods and nearby municipalities. Our service area includes Residential Locksmith in Cicero, Residential Locksmith in Berwyn, Oak Park, Oak Lawn, Skokie, Evanston, and Elmhurst. We’ve also completed scheduled appointments in Hinsdale, Westmont, Lombard, and Downers Grove for lock upgrades and security consultations. Whether you’re in a Lincoln Park high-rise or a Berwyn bungalow, the same Haven Standard applies: written price before work, documented record after, and the 365-Day Done Right Promise on every installation.
Serving Chicago, IL - Our Local Coverage Area
We’re based in the Chicago area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Residential Locksmith in Chicago

Residential locksmith service covers lock installation, repair, rekeying, and emergency entry for private homes and apartments. At Novak Lock & Security Chicago, this includes everything from opening a locked door to installing high-security deadbolts and reinforcing frames against forced entry. Every service begins with a written price quote and ends with a documented photo record.
Most residential lockouts are resolved in 20-40 minutes, lock rekeys take 15-25 minutes per cylinder, and deadbolt installations require 45-90 minutes depending on door material and existing hardware condition. We quote a time estimate along with the price before dispatching, so you can plan accordingly. Call (331) 202-1318 for a specific estimate based on your lock type.
The price depends on the service type, hardware grade, and time of day. A standard lockout in Chicago runs $95-$150 during business hours, rekeys are $19-$35 per cylinder, and deadbolt installations range $180-$340. We quote a firm price range on the phone, and Haven Standard Clause 1 guarantees that price on the invoice with no added surcharges. Call (331) 202-1318 for an exact quote, estimates are free.
Yes. We service Schlage, Kwikset, Medeco, Yale, Baldwin, and all other common residential lock brands, and we stock replacement parts for the most frequently encountered models. Our technicians carry factory-authorized tools for proprietary systems like Kwikset SmartKey. Whether your lock is entry-grade or high-security, we can service it with a written price quoted upfront.
Yes. We answer calls 24/7 with a live person, no automated system or callback window. Emergency lockout response in Chicago typically runs 25-45 minutes depending on your neighborhood and current demand. The price is quoted before the technician is dispatched, and it does not change upon arrival. Call (331) 202-1318 any time.
Every lock installation, rekey, and emergency service is backed by our 365-Day Done Right Promise: if it’s not done right, we make it right. This covers both labor and the hardware we install. The promise is documented in writing at job completion, not offered verbally and forgotten. For manufacturer defects beyond our installation, we facilitate warranty claims with the lock brand directly.
Have your ID available to verify residence, know the lock brand if visible, and clear access to the door or window being serviced. If you’re rekeying after moving, gather all existing keys. For security consultations, note any previous break-in attempts or concerns about specific entry points. The technician will handle all tools and documentation, you don’t need to provide anything else. Call (331) 202-1318 to schedule, estimates are free.
Schedule Your Residential Locksmith Service in Chicago Today
Call (331) 202-1318 for a free, no-obligation estimate. A live person will answer, quote a firm price range based on your specific situation, and dispatch a background-checked, uniformed technician with documented arrival time. Every job starts with a written price and ends with a photo record, guaranteed by Haven Standard Clause 1 since 2002. We’re available 24/7 for emergencies and by appointment for scheduled work.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Chicago since 2002.






