Fast, Reliable Lock Installation & Rekey Across Frankfort
Lock installation and rekeying in Frankfort, IL typically costs $89-$340 depending on hardware grade, and our Lock Installation & Rekey team usually completes standard jobs same day. We answer calls live at (844) 321-2640, quote a flat price before the truck rolls, and arrive anywhere in 60423 within 45 minutes during business hours.
We’ve worked Frankfort long enough to know the difference between a quick rekey on a ranch near Lincoln-Way Central and a full smart-lock upgrade on a 6,000-square-foot home off Wolf Road. The village’s housing stock is unique in Will County - mostly large custom and semi-custom homes built during the 1990s and 2000s growth boom, many with three-car garages and side-entry pedestrian doors that builders fitted with the cheapest locksets available. Those locks are now 20 to 30 years old. We see it every week.
Phil Eckhardt started this company over 42 years ago, and we’ve built our name on being the flat-price alternative to the $19-ad locksmith scam. Our technicians are background-checked, uniformed, and show ID at every Frankfort door. The price we quote on the phone is the price on the invoice. No bait, no switch, no paperwork to fight over if something needs adjusting.
Why Strongbox Lock & Safe Co. of Illinois Is Frankfort’s Preferred Lock Installation & Rekey Company
Frankfort homeowners call us back because we treat their homes like our own. We’ve rekeyed properties after closings on homes near Old Plank Road Trail, installed smart deadbolts in subdivisions off LaGrange Road, and replaced frozen cylinders on oversized entry doors throughout the village’s planned communities. Our 90-Day Done Right Promise means if anything isn’t right, we come back. No forms to fill out, no arguing.
Our response time to Frankfort averages under an hour for scheduled appointments and under 45 minutes for lockouts during daytime hours. We know the local building patterns - which subdivisions used builder-grade Kwikset B-series hardware, where the solid-core fiberglass doors tend to shift with the seasons, and which garage side doors were never upgraded from their original 1990s installation. That local knowledge saves time and gets the job done right.
Every call is answered by a live person, 24/7, including nights, weekends, and holidays. No voicemail trees, no callback queues. When you’re standing outside a frozen lock at midnight on Wolf Road, you talk to a human who can dispatch a technician and tell you exactly what it will cost.
Our Lock Installation & Rekey Services in Frankfort
Smart Lock Installation
Frankfort’s custom homes deserve better than a basic deadbolt with a brass key. We install and configure Wi-Fi connected smart locks from Schlage, Yale, and Baldwin - brands that match the finish and scale of upscale properties throughout the village’s 1990s and 2000s subdivisions. In the Prestwick subdivision, we replaced old Kwikset knob-and-deadbolt sets on a home’s three-car garage side door with Schlage Encode smart locks. The homeowner wanted Wi-Fi connectivity and keyless entry to match the home’s upscale custom finish, and we reinforced the strike plate to handle freeze-thaw misalignment common in Frankfort winters.
Smart locks let you issue temporary codes for contractors, monitor entry from your phone, and eliminate the risk of lost keys on properties with multiple entry points. We handle the full installation, app setup, and family member training. Done right - and backed in writing.

Keyless Entry Systems
Keyless entry is particularly valuable for Frankfort’s larger homes with multiple family members, frequent guests, or household staff. We install keypad and touch-screen entry systems that integrate with existing handlesets on solid-core and fiberglass doors common throughout the village. For homes near the historic Kansas Street downtown core, where older commercial buildings still run mortise hardware, we can retrofit keyless solutions that preserve period aesthetics while adding modern access control.
Our flat pricing covers removal of old hardware, door prep if needed, installation, and programming. You’ll know the full cost before we leave the shop.

Keypad Lock Installation
Keypad locks strike the right balance for Frankfort homeowners who want convenience without full smart-home complexity. We recommend and install Yale and Schlage keypad deadbolts rated for Northern Illinois temperature swings - critical in a village where late-fall rain-to-freeze events can ice up lesser hardware. These units work independently of Wi-Fi, so they’re reliable even when connectivity is spotty in rural-leaning pockets of 60423.
Many of our Frankfort customers add keypad locks to garage side doors first - the entry point most builders neglected and most security systems overlook. It’s a targeted upgrade that closes a genuine vulnerability without rebuilding your whole access system.

Biometric Lock Installation
For Frankfort’s highest-value properties, we install fingerprint-recognition locks from premium manufacturers. Biometric access eliminates codes that can be shared or observed, and it’s particularly useful for home offices, wine rooms, gun safes, and secondary structures on large-lot properties. We assess door construction, frame stability, and exposure to weather before recommending biometric solutions - Frankfort’s freeze-thaw cycles demand hardware that won’t fail when temperatures swing 40 degrees in a week.

Electronic Lock Repair & Replacement
Electronic locks that fail in Frankfort usually fail for local reasons: moisture infiltration from wind-driven rain off the prairie, voltage drop on transformer-based systems in larger homes, or strike plate misalignment from seasonal door movement. We diagnose the actual cause rather than replacing hardware unnecessarily. If replacement is warranted, we quote exact options by brand and model - never “whatever’s on the truck.”

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
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.
Trusted Brands We Service in Frankfort
We stock and install Medeco, Yale, Baldwin, and Mul-T-Lock hardware with local parts availability for Frankfort customers. Medeco’s high-security cylinders resist picking and drilling - worth considering for homes with valuable collections or home offices. Yale’s smart lock lineup integrates cleanly with popular home automation systems. Baldwin’s solid-brass construction matches the premium finishes common in Frankfort’s custom builds. Mul-T-Lock’s interactive key systems let you control duplication, so no one copies your key at a mall kiosk without authorization.
We don’t push any single brand. The right lock depends on your door, your usage, your security needs, and your budget. We bring options, explain the differences, and let you decide. Fast turnaround because we keep common configurations in stock - most Frankfort installations complete in a single visit.
Common Lock Installation & Rekey Problems We See in Frankfort Homes
- Builder-grade locks on garage side doors remain unchanged for 20+ years, creating easy bypass points. Many Frankfort homes built in the 1990s-2000s feature side-entry pedestrian doors on three-car garages with basic locksets that are rarely integrated into security systems. We regularly identify these as the weakest entry point on otherwise well-secured properties and recommend immediate hardware upgrades to smart or security-grade deadbolts.
- Freeze-thaw cycles cause misalignment of strike plates on oversized entry doors in large custom homes, leading to lockouts mistaken for mechanical failure. Northern Illinois freeze-thaw hits Frankfort hard. Exterior deadbolt cylinders ice up after late-fall and winter rain-to-freeze events, and heavy entry doors on larger homes expand and contract enough seasonally to shift strike plates. Homeowners call thinking the lock is broken; often it’s the frame, and we fix both.
- Original multi-lock setups from the 1990s-2000s are overdue for security-grade replacements but homeowners delay due to perceived complexity. Frankfort’s planned subdivisions are full of solid-core or fiberglass entry doors with handleset-plus-deadbolt combinations that have never been upgraded. The hardware looks fine until it doesn’t. We make replacement straightforward, with flat pricing and same-day completion on most jobs.
- Historic Kansas Street commercial buildings still run aging mortise hardware and rim locks that need specialized service. The village’s small downtown core contains older commercial structures where standard modern locksets won’t fit without modification. We carry the tools and parts to service, repair, or replace these older systems without damaging period doors or frames.
Pricing for Lock Installation & Rekey in Frankfort, IL
We believe in direct answers. Here’s what lock installation and rekeying costs in the Frankfort market:
| Service | Typical Range in Frankfort |
|---|---|
| Standard rekey (per cylinder) | $89-$125 |
| Deadbolt installation (grade 2, basic) | $140-$195 |
| Smart lock installation (Schlage Encode, Yale Assure) | $220-$340 |
| Keypad lock installation | $180-$275 |
| High-security cylinder upgrade (Medeco, Mul-T-Lock) | $195-$320 |
| Strike plate reinforcement / alignment correction | $75-$140 |
What moves the price: hardware grade, door condition and prep needed, number of locks, and whether we’re correcting prior installation problems. We quote flat on the phone after asking a few questions. The price we quote is the price you pay. Seniors and veterans receive a permanent 5% discount. Need a repair over $250? We currently offer $50 off. Estimates are free - call (844) 321-2640 and we’ll give you a real number.
We Also Serve Cities Near Frankfort
Our Lock Installation & Rekey in Frankfort coverage extends throughout 60423 and into neighboring communities. We regularly dispatch to Frankfort Square, Orland Hills, Mokena, and Matteson for scheduled installations and emergency lockout response. Same flat pricing, same live-answer phones, same written guarantee applies across our entire service area.
Serving Frankfort, IL - Our Local Coverage Area
We’re based in the Frankfort area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Lock Installation & Rekey in Frankfort
Your garage side door is likely the weakest entry point on your property. Most Frankfort homes built in the 1990s-2000s have basic builder-grade locksets on these doors that were never upgraded and are rarely monitored by security systems. We replace them with smart or security-grade deadbolts that close a genuine vulnerability. Call (844) 321-2640 for a free assessment - estimates are free.
Freeze-thaw cycles ice up cylinders and shift strike plates on oversized entry doors, causing lockouts that look like mechanical failures. We account for this by reinforcing strikes, using weather-rated hardware, and adjusting installations for seasonal movement. Northern Illinois winters demand hardware installed with local conditions in mind. Call (844) 321-2640 before you’re stuck outside - we answer live 24/7.
Schlage Encode and Yale Assure are our most requested smart locks for Frankfort’s upscale properties - they offer Wi-Fi connectivity, keyless entry, and finishes that match premium home aesthetics. For maximum security, we also install Baldwin smart handlesets and Medeco high-security cylinders. We bring samples and explain the differences on site. Call (844) 321-2640 to schedule a consultation - estimates are free.
Yes. We regularly replace original builder-grade Schlage B-series and Kwikset hardware in Frankfort’s 1990s-2000s subdivisions with current security-grade or smart options. The door prep usually matches, so replacement is straightforward and same-day in most cases. We’ll confirm your specific setup on the phone and quote a flat price before we roll. Call (844) 321-2640.
Yes, we rekey residential and commercial rental properties throughout 60423, including multi-lock setups common in larger Frankfort homes converted to rental use. Rekeying is faster and more economical than full replacement when hardware is still sound. We can also master-key properties with multiple units. Call (844) 321-2640 for exact pricing - estimates are free.
Written by Phil Eckhardt, Owner at Strongbox Lock & Safe Co., serving Frankfort since 1982.