Fast, Reliable Lock Installation & Rekey Across Griffith
Lock installation and rekeying in Griffith, IL typically costs $89-$340 depending on hardware and labor, with same-day service available throughout the 46319 ZIP code. We’re familiar with the brick ranches along Broad Street and the cape cods near Griffith Central Park - homes built between 1945 and 1970 whose original Kwikset and Schlage hardware is now sixty to seventy years old. Our Lock Installation & Rekey team covers Griffith with response times usually under 45 minutes for emergency calls, and we quote a flat price on the phone before any truck rolls. Call (844) 321-2640 for a free estimate.
Why Strongbox Lock & Safe Co. of Illinois Is Griffith’s Preferred Lock Installation & Rekey Company
We’ve served Northwest Indiana communities for over 42 years, and Griffith has been part of our route since the beginning. Our technicians know the difference between a failed cylinder on a 1958 ranch near St. Mary’s Church and a frost-heaved frame on a 1960s cape cod off Ridge Road - and we treat them differently.
Griffith customers tell us the same thing: they called a $19-ad locksmith once, got a bill three times the quote, and never forgot it. We do the opposite. A flat price on the phone. Background-checked, uniformed technicians who show ID at the door. Every job backed by our 90-Day Done Right Promise in writing - no paperwork to file, no arguing, we just come back and fix it.
Our live person answers every call, 24/7, including nights, weekends, and holidays. No voicemail trees. No callback queues. We will be there when we say.
Our Lock Installation & Rekey Services in Griffith
Smart Lock Installation
Griffith’s steel entry doors, retrofitted into original 1950s frames, need smart locks installed with care. We recently rekeyed a 1956 ranch on Broad Street where the original Schlage deadbolt cylinder had seized mid-winter. The steel door, retrofitted into a settled frame, bound on the latch side - after relocating the strike plate, we replaced the cylinder with a heavy-duty Schlage and upgraded the lock to a keypad smart lock, saving the homeowner from a full door replacement. Smart lock installation in Griffith typically runs $220-$380 including hardware and proper strike-plate adjustment.

Keyless Entry
Keyless entry systems eliminate the worn-key problem that plagues Griffith’s aging hardware. For homeowners near Euclid Avenue or along the older streets by Griffith High School, we install keypads and touchpad systems that don’t depend on a physical key that may not turn in a corroded cylinder. A square deal: the price we quote is the price you pay, and we make sure the new keyless hardware clears your settled door frame before we leave. Keyless entry installation in Griffith generally costs $180-$320.

Keypad Lock
Keypad locks are our most requested upgrade in Griffith’s 46319 ZIP code. They work well on steel doors that have shifted slightly in their frames, since there’s no keyway to bind. We install Yale and Schlage keypad models that withstand Griffith’s lake-effect moisture better than bargain brands, and we always check strike-plate alignment against winter swelling before finishing the job. Keypad lock installation typically runs $160-$280.

Biometric Lock
Biometric locks - fingerprint readers - are gaining traction with Griffith homeowners who want to eliminate keys entirely. Installation requires precise door-prep on older steel doors, and we’ve learned to account for frame settlement that can throw off latch alignment. Biometric installation in Griffith costs $290-$450 depending on hardware grade.

Key Duplication
Key duplication for Griffith’s older Kwikset and Schlage cylinders requires working with worn originals that may not produce a clean copy. We stock blanks matched to vintage profiles and can often cut a working key when the big-box kiosks fail. Key duplication runs $4-$12 per key, with precision cutting for high-security Medeco or Mul-T-Lock blanks at a premium.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Griffith
We install and service Schlage, Medeco, Yale, Baldwin, Kwikset, Mul-T-Lock, Abloy, and Sargent - the full range of residential security hardware. For Griffith customers, we keep common cylinders and strike plates in stock because a seized deadbolt in January doesn’t wait for a parts order. Our technicians carry Schlage and Kwikset cylinders that drop into most 1950s-1970s door preps without modification, plus heavy-duty options for homeowners ready to upgrade. Fast turnaround matters when your lock fails on a Friday night and the temperature’s dropping.
Common Lock Installation & Rekey Problems We See in Griffith Homes
- Original 1950s cylinder internals corrode from lake-effect moisture, making rekeying impossible without cylinder replacement. Griffith’s position roughly 12-15 miles southeast of Lake Michigan places it deep in the lake-effect corridor; repeated hard freezes followed by rapid thaws work moisture into lock cylinders year after year. We see this spike sharply after the first hard freeze and again after each significant temperature swing.
- Settled brick-ranch frames cause door binding - techs mistake this for lock failure and install new hardware without adjusting strike plates, leading to return visits. Brick ranch homes in Griffith often have steel entry doors retrofitted into original 1950s frames that have settled unevenly over decades. A local tech will routinely find that the door binds on the latch side in winter, making it look like a lock failure when the real fix is adjusting or relocating the strike plate before touching the cylinder.
- Freeze-thaw cycles swell wooden frames, misaligning strike plates; improper installation of new locks can worsen binding or leave gaps that compromise security. We check frame condition before recommending any hardware upgrade.
- Aging single-cylinder deadbolts on original doors lack modern security features - no drill-resistant plates, no pick-resistant pins, no bump-key protection. Many Griffith homes still carry the same hardware that was installed when Eisenhower was president. We can rekey what still works and replace what doesn’t, with options that match your budget and your security needs.
Pricing for Lock Installation & Rekey in Griffith, IL
Here’s what lock installation and rekeying costs in Griffith’s market:
- Standard rekey (same cylinder, new pins): $89-$140
- Cylinder replacement with rekey: $140-$220
- Deadbolt installation (customer-provided hardware): $120-$180
- Deadbolt installation with mid-grade Schlage or Kwikset: $180-$260
- Smart lock installation: $220-$380
- Biometric lock installation: $290-$450
- Strike plate relocation/adjustment: $45-$85 (often bundled with other work)
- Emergency service call (nights, weekends, holidays): $35 additional
What moves the price: hardware grade, whether the door frame needs strike-plate adjustment, and whether we’re working with original 1950s preps that require modification. We quote flat prices on the phone before any work begins - the price on the invoice matches the price you heard. Seniors and veterans receive a permanent 5% discount. Call (844) 321-2640 for an exact quote; estimates are free.
We Also Serve Cities Near Griffith
Our Lock Installation & Rekey in Griffith coverage extends to Highland, Schererville, Hammond, and Lynwood - the same flat pricing, same live-answer dispatch, same 90-Day Done Right Promise. If you’re in a bordering community and your lock fails, call us. We’ll tell you straight whether you’re in our service area and when we can be there.
Serving Griffith, IL - Our Local Coverage Area
We’re based in the Griffith 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 Griffith
Lake-effect moisture works into the cylinder internals, then freezes and expands during hard cold snaps, corroding the pin chambers and jamming the plug. Griffith’s freeze-thaw cycling is measurably more intense than suburbs 20+ miles to the south. We replace the cylinder with a modern, moisture-resistant Schlage or Kwikset unit, or upgrade to keyless hardware that eliminates the keyway entirely. Call (844) 321-2640 for a free inspection.
Yes, in most cases, but the door prep and frame condition matter more than the lock itself. Steel doors retrofitted into settled 1950s frames often bind on the latch side, and a smart lock won’t fix that. We assess strike-plate alignment first, adjust or relocate as needed, then install hardware that clears your door’s actual movement. Most Griffith smart lock installations run $220-$380. Call for an exact quote.
The cylinder may be fine, but the door frame has settled or swollen, binding the latch against the strike plate. This is common in Griffith’s post-WWII brick ranches after winter freeze-thaw cycles. We come back, no charge under our 90-Day Done Right Promise, diagnose whether it’s the lock or the frame, and fix it properly. No paperwork, no arguing. Call (844) 321-2640 and we’ll schedule the return visit.
If the cylinder still turns smoothly and the bolt extends fully, rekeying at $89-$140 is the economical choice. If the internal mechanism is corroded from decades of lake-effect moisture, replacement with modern hardware ($180-$260 installed) gives you better security and longer service life. We inspect on site and tell you straight which path makes sense for your door and your budget. Estimates are free.
They need experienced installation, not special hardware. Steel doors retrofitted into original wood frames require precise backset measurement, proper strike-plate alignment against frame settlement, and hardware that accommodates the door’s actual movement through seasonal temperature swings. Our technicians have done this hundreds of times in Griffith homes. We get it right, and we stand behind it. Call (844) 321-2640 to schedule.
Written by Phil Eckhardt, Owner at Strongbox Lock & Safe Co. of Illinois, serving Griffith and Northwest Indiana communities for over 42 years.