Fast, Reliable Lock Installation & Rekey Across Streamwood
Lock installation and rekeying in Streamwood, Illinois typically runs $120-$380 depending on hardware and door prep, and most jobs are completed in a single visit. Our technicians carry the specific adapters and old-format cylinders needed for Streamwood’s 1960s-70s housing stock, so we don’t waste your time with a second trip.
We’ve been serving Streamwood for decades, and we know the village’s neighborhoods well - from Shadowbend to Woodland Heights to the streets near Hoosier Grove Park. These aren’t cookie-cutter houses with standard doors. The tract-home construction that filled Streamwood between the late 1950s and mid-1970s left a legacy of 1-3/8-inch exterior doors, non-standard backsets, and lock hardware now 50-65 years old. When you call Strongbox Lock & Safe Co. at (844) 321-2640, you get a flat price quoted upfront by a live person, and a background-checked technician who shows ID at your door with the right parts already on the truck.
Why Strongbox Lock & Safe Co. of Illinois Is Streamwood’s Preferred Lock Installation & Rekey Company
Streamwood homeowners don’t call us for flash. They call us because they want the job done once, done right, and never thought about again. That’s been our way for over 42 years.
Our reputation here is built on showing up when we say we will and fixing what others walk away from. We’ve rekeyed original Schlage knob-locks in ranch homes off Bartlett Road and retrofitted smart locks onto 1-3/8-inch side garage doors in the Woodland Heights subdivision - jobs that sent other locksmiths back to their shops for parts they didn’t know they’d need.
Our response time to Streamwood is typically under 45 minutes during business hours, and our 24/7 line is answered by a live person, never a voicemail tree. Nights, weekends, holidays - no exceptions.
We quote a flat price on the phone before any work begins. The price we quote is the price you pay. No bait, no switch, no haggling over the invoice. And every job is backed by our 90-Day Done Right Promise - in writing, no paperwork to file, no arguing. If it’s not right, we come back.
Our Lock Installation & Rekey Services in Streamwood
Electronic Lock Installation
Electronic locks are a practical upgrade for Streamwood’s aging entry doors, but the installation demands local knowledge. Many of the village’s 1960s-70s doors lack the standard 2-1/8-inch bore hole that modern electronic deadbolts require. We measure door thickness, backset, and edge bore before we leave the shop, and we carry adapter plates and recutting tools for the 1-3/8-inch doors common in Streamwood’s original subdivisions. A typical electronic lock installation here runs $220-$420, including any necessary door prep.

Key Duplication
Key duplication in Streamwood isn’t always straightforward. The obsolete keyways on original builder-grade hardware - especially the 1960s Kwikset and Schlage cylinders still found in homes near Hoosier Grove Park - can’t be matched on standard key machines. We stock old-format blanks and maintain the manual cutting equipment that big-box stores retired years ago. Most standard key duplicates are $4-$12; obsolete or high-security keyways run $18-$45. If you’re not sure what you have, bring the key by or snap a photo and text it to us.

Smart Lock Installation
Smart locks are popular with Streamwood homeowners who want keyless entry for family members or caregivers, but fitting them to 50-year-old doors takes planning. The side garage doors on many Shadowbend and Woodland Heights homes are only 1-3/8 inches thick - too shallow for the standard smart lock chassis without either an adapter plate or a bore-hole recut. We carry slim-profile smart lock options from Yale and Schlage specifically for these situations, and we test fit before we quote. Smart lock installation in Streamwood generally costs $280-$520 depending on door prep and connectivity features.

Biometric Lock Installation
Biometric locks add fingerprint access for households with multiple generations under one roof. In Streamwood’s split-level homes, we often install these on the main entry door or the side garage service door that sees the most daily traffic. Door thickness and backset measurements are critical - we’ve seen too many failed DIY attempts where the lock bound against the door edge because the backset wasn’t checked first. Biometric installation here runs $340-$580.

Keypad Lock Installation
Keypad locks are a reliable middle ground for Streamwood homeowners who want keyless convenience without smartphone dependency. We favor keypad models from Schlage and Baldwin for their tolerance of the temperature swings that hit northern Cook County - extended subfreezing stretches that can drain batteries faster and cause plastic components to become brittle. Installation costs $200-$380 in most Streamwood homes.

Keyless Entry Systems
Full keyless entry systems - combining electronic deadbolts with integrated door handles - are increasingly requested in Streamwood’s ranch and bi-level homes as owners age in place. These systems eliminate fumbling for keys while carrying groceries up from the side-entry garage. We spec hardware that fits your existing door prep when possible, and we recut bores only when necessary. Typical range: $320-$560.

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 Streamwood
We stock and install Medeco, Yale, Baldwin, and Mul-T-Lock hardware from our local inventory, which means most Streamwood jobs need no special-order delay. Medeco’s high-security cylinders are a solid choice for homeowners replacing obsolete builder’s master keyway locks - the restricted keyway prevents unauthorized duplication. Yale and Baldwin offer the slim-profile smart and electronic options that fit Streamwood’s thinner doors without major modification. Mul-T-Lock’s interactive key systems work well for families who want one key to operate multiple entry points. We don’t push brands. We match the lock to the door, the door to the house, and the house to how you actually live.
Common Lock Installation & Rekey Problems We See in Streamwood Homes
- Modern deadbolts that won’t seat in 1-3/8-inch doors. Streamwood’s original tract-home doors are thinner than today’s 1-3/4-inch standard. A technician who doesn’t measure first will end up with a deadbolt cartridge protruding through the face or binding against the interior. We carry adapter plates and recutting equipment for exactly this situation.
- Non-standard backsets causing misalignment. Many Streamwood doors have backsets that don’t match the 2-3/8-inch or 2-3/4-inch modern standards. Installing a lock without measuring the backset first means the bolt won’t align with the strike plate, and the door won’t latch properly.
- Freeze-thaw deadbolt seizure. Northern Cook County winters hit hard. A deadbolt installed in September can seize by January when moisture-swollen door frames shift the strike plate position. We see a predictable spike in adjustment calls from December through February, and we build seasonal tolerance into our installations.
- Builder’s master keyway locks on side garage doors. New Streamwood homeowners often discover these for the first time during a lockout - a knob-lock on the garage service door still keyed to the original 1960s developer’s master. Rekeying requires sourcing old-format cylinders or a full hardware swap, and not every locksmith keeps those parts on hand.
Pricing for Lock Installation & Rekey in Streamwood, IL
Here’s what Streamwood homeowners can expect to pay. These are real ranges, quoted flat on the phone before we roll.
| Service | Typical Range in Streamwood |
|---|---|
| Standard rekey (per cylinder) | $25-$45 |
| Rekey full home (3-4 doors) | $120-$220 |
| Deadbolt installation (standard door) | $180-$320 |
| Deadbolt installation (1-3/8″ door with recut) | $260-$380 |
| Electronic lock installation | $220-$420 |
| Smart lock installation | $280-$520 |
| Key duplication (standard) | $4-$12 |
| Key duplication (obsolete/high-security) | $18-$45 |
| Emergency lockout response | $89-$150 |
What moves the needle: door thickness and backset (thinner, non-standard doors need more labor), hardware brand and grade, and whether we’re working from existing prep or cutting new. We don’t charge trip fees for Streamwood calls during regular hours, and our $89 Seasonal Tune-Up includes lubrication, strike adjustment, and battery check for electronic hardware. Seniors and veterans receive a permanent 5% discount. Call (844) 321-2640 for a free estimate - the price we quote is the price on the invoice.
We Also Serve Cities Near Streamwood
Our Lock Installation & Rekey team covers the full northern Cook County area. We regularly work in Hanover Park, Hoffman Estates, Bartlett, and Schaumburg - but Streamwood remains one of our most frequent destinations because of the village’s unique vintage housing stock and the concentration of original lock hardware still in service. If you’re in a neighboring community with similar 1960s-70s construction, the same expertise applies.
Serving Streamwood, IL - Our Local Coverage Area
We’re based in the Streamwood 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 Streamwood
Yes, in most cases we can rekey vintage Schlage knob-locks to accept modern Schlage key blanks, provided the cylinder is not worn beyond spec. If the cylinder is too far gone, we stock old-format replacements that maintain the original hardware while giving you a fresh, non-mastered keyway. Call (844) 321-2640 and we’ll inspect the lock to know for certain - estimates are free.
Some will, some won’t. Yale and Schlage both make slim-profile smart locks that fit 1-3/8-inch doors with an adapter plate; others require a bore recut to 2-1/8 inches, which we can do if the door stile has enough material. We measure before we quote, and we bring both options to the job. Call (844) 321-2640 to schedule a look - we’ll know in two minutes what’s possible.
Not necessarily. Sticking after winter frame swelling is common in Streamwood’s aging ranch homes, and often the fix is a strike-plate adjustment or a lubrication service rather than full replacement. If the bolt is scored or the internal mechanism is corroded from years of forcing, then replacement makes sense. Our $89 Seasonal Tune-Up addresses this exact issue - call (844) 321-2640 to book before the next cold snap.
Yes, we can rekey compatible locks to a single key, or replace incompatible hardware to achieve the same result. The side garage door is often the wild card in Streamwood homes - it may still carry the original builder’s master keyway, which won’t match modern Schlage or Kwikset keyways. We’ll assess what you have and quote a flat price to unify everything. Call (844) 321-2640 for a free estimate.
Yes. Builder master keyways were never intended for permanent residential use - the master bitting means other keys from that development may still operate your lock, and the keyways are often documented in old contractor records. We recommend replacing or rekeying these locks as soon as you discover them. On a recent job in the Shadowbend neighborhood, we rekeyed a 1960s Kwikset knob-lock on a side garage door for a new homeowner who discovered it was still keyed to the original builder’s master. We had to swap the worn cylinder with an old-format replacement, as the door’s 1-3/8-inch thickness wouldn’t accept a standard deadbolt prep without recutting the bore. Call (844) 321-2640 and we’ll check what you’re working with - no charge for the assessment.
Ready to get your Streamwood home’s locks sorted in one trip? Call Strongbox Lock & Safe Co. at (844) 321-2640. A live person will answer, quote a flat price, and send a background-checked, uniformed technician who shows ID at your door. Every job is backed by our 90-Day Done Right Promise - in writing, no arguing, no paperwork. We’ve been serving this community for over 42 years, and we plan to be here when you need us again.
Written by Phil Eckhardt, Owner at Strongbox Lock & Safe Co., serving Streamwood since 1982.