Smart locks
House lockouts
Re-keying
Deadbolt upgrades
Schlage
Kwikset
Car keys & fobsNon-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.
Get your free estimateLocksmith in Prospect Heights, IL
Rekeying locks is the most common locksmith job we handle in Prospect Heights, and the reason is straightforward: most homes here were built in the 1950s through 1970s with original builder-grade hardware that’s still on the doors today. A typical call starts with a homeowner who just moved into a ranch off River Road or a landlord turning over a rental near River Trails. The locks work, but too many old keys are floating around. Rekeying solves that. We swap the pins inside the cylinder so the old keys stop working and a new set takes over, usually within the hour. Call us at (877) 870-5926 and we’ll quote a price you can hold us to.
Why Prospect Heights Homes Are Different
Prospect Heights sits in a tight grid between Wheeling and Mount Prospect, with River Road and Willow Road carrying most of the traffic. The housing stock is dense, mid-century, and predictable in ways that matter a lot for lock work. Ranches and split-levels from the 1950s and 1960s dominate, and their original doors often still hold single-cylinder deadbolts and knob locks with 60 years of wear on the cylinders. Freeze-thaw cycles take a toll here. Winter road salt gets carried onto entry hardware, corroding exterior lock cylinders and occasionally freezing deadbolts shut. That seasonal pattern means we get a wave of no-key and rusty-cylinder calls every January and February.
There’s also the settling factor. In the older River Trails-area ranches, doors have shifted over decades. A strike plate that’s off by an eighth of an inch stops a new key from turning smoothly, so what starts as a straightforward rekey often becomes a door prep and strike adjustment job. A Prospect Heights technician learns to spot that on sight. Newer construction along the Des Plaines River side skews toward modern multi-point locks and smart hardware, which need a different set of skills. Most local locksmiths know one era of hardware. We work across all of it.
Styles & brands we work with







Our Main Prospect Heights Services
Two calls dominate the phones in Prospect Heights, especially in winter and on weekends. Here’s what each one involves here.
Car Key Replacement in Prospect Heights
Losing a car key in Prospect Heights usually happens at the worst possible time, and the local angle is the cold. A transponder key or fob dead in a driveway on a January morning isn’t just an inconvenience; it’s a person standing in freezing temperatures with a car that won’t start. We cut and program replacement keys and fobs for a wide range of makes and models, including transponder and chip keys that older hardware-only locksmiths won’t touch. We come to you. For the full breakdown of what we do for vehicles in the 60070 area, see Car Key Replacement in Prospect Heights.

Emergency Locksmith in Prospect Heights
Lockouts in Prospect Heights follow a pattern: someone steps out to the garage or the backyard, the door swings shut, and a deadbolt that’s been sticky for years finally does what sticky deadbolts do. Or a family comes home to a frozen cylinder that was fine in October. This is the work we’re built for. We respond on-site, get you back inside, and tell you the full price before we start any work. No call-out surcharge added on arrival. That’s a promise we make up front because this trade has a bait-pricing problem. Learn more on our Emergency Locksmith in Prospect Heights page.

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.
Rekey Locks in Prospect Heights

In Prospect Heights, rekeying is the unsung hero of home security. When you buy a 1960s ranch here, you don’t know how many copies of the front door key exist: previous owners, neighbors, contractors, dog walkers, the teenager down the block who watered the plants. Replacing every lock with new hardware gets expensive and often means fitting modern deadbolts into doors that weren’t bored the same way. Rekeying costs a fraction of that. We change the internal pins so the old key stops working and you get two or three fresh keys, usually in under an hour. This is the core of our Rekey Locks work, and in Prospect Heights it’s the service we recommend most. Rekey instead of replace. It saves money without sacrificing security.
Lock Rekey
Signs you need it
You’ve moved into a home in Prospect Heights and can’t account for every key that was ever cut for the front, back, or side door.
What it costs in Prospect Heights
A standard residential lock rekey in Prospect Heights typically runs $65 to $180 per cylinder, depending on brand and condition.
How we do it
We remove the cylinder, replace the internal pins to match a new key, and test the lock several times to confirm smooth operation.
Rekey Door Lock
Signs you need it
You’re a landlord in Prospect Heights turning over a rental unit near River Road, or a homeowner who recently ended a relationship or let a contractor keep a key.
What it costs in Prospect Heights
Rekeying a single door lock in Prospect Heights is typically $65 to $120, with additional locks on the same key dropping the per-lock cost.
How we do it
We rekey the existing hardware in place so all locks on the same key work with one new key, and we can key them alike if you want every door on one ring.
Keyed Alike
Signs you need it
You’re carrying separate keys for the front door, back door, and garage entry and you’re tired of fumbling for the right one.
What it costs in Prospect Heights
Keying multiple locks alike in Prospect Heights generally adds $20 to $35 per additional cylinder beyond the base rekey charge.
How we do it
We pin each cylinder to the same key code so one new key operates every door you designate, then test each lock individually.
What Rekey Locks Costs in Prospect Heights
| Item | Typical range in Prospect Heights |
|---|---|
| Standard residential rekey (per cylinder) | $65 – $180 |
| Single door lock rekey | $65 – $120 |
| Keyed alike (per additional cylinder) | $20 – $35 |
Most Prospect Heights rekey jobs land between $85 and $240 all-in for two or three locks, which is why so many homeowners here choose rekeying over full replacement. We quote the total on the phone before we dispatch, and that’s the price on the invoice.
Can you rekey a lock without replacing it?
Yes. We replace only the internal pins and springs inside your existing cylinder. The lock stays on the door, the hardware doesn’t change, and old keys stop working. It’s the standard method for about 90 percent of the rekey jobs we do in Prospect Heights.
How long does rekeying take in Prospect Heights?
Most single-family rekey jobs in Prospect Heights take 30 to 60 minutes on site. Multi-cylinder work, like a full rental turnover or a commercial strip re-key, can run a few hours. We’ll give you a time estimate when you call.
Brands We Service in Prospect Heights
We work on Schlage, Kwikset, Medeco, and Abloy hardware throughout Prospect Heights, and we stock common pins and cylinders for those brands. That matters when you have a Medeco or Abloy cylinder from a previous owner and most locksmiths tell you it needs replacing. We can often rekey it on the spot. See our brands for the full range.
Pricing for Locksmith in Prospect Heights, IL
| Service | Typical range in Prospect Heights |
|---|---|
| Residential lock rekey (per cylinder) | $65 – $180 |
| Single door lock rekey | $65 – $120 |
| Keyed alike (per additional cylinder) | $20 – $35 |
| Car key replacement (basic non-transponder) | $60 – $150 |
| Car key replacement (transponder/chip) | $120 – $280 |
| Emergency lockout (residential) | $75 – $180 |
| Deadbolt replacement | $90 – $220 |
| High-security cylinder rekey (Medeco/Abloy) | $100 – $300 |
In Prospect Heights, two factors push prices toward the higher end: frozen or corroded cylinders that need extra care in winter, and older doors with strike plate misalignment that require adjustment before a rekey works cleanly. Whatever the number, it’s the number you get on the phone before we roll a truck, and it’s the number on the invoice. No call-out surcharge added on arrival.
Neighborhoods We Serve in Prospect Heights
We cover all of Prospect Heights, including the 60070 ZIP code, and most calls land in a handful of areas we know well.
- River Trails
- The Willow Road corridor
- Near River Road
- The Des Plaines River side
- Commercial strips along Milwaukee Avenue’s edge
Within Prospect Heights, we’re normally on site quickly. The compact grid means short runs, and we schedule emergency work with that local geography in mind.
Service Area – Cities Near Prospect Heights
We also serve the towns that border Prospect Heights, and the work flows both ways. Homeowners in Wheeling, IL call us for the same postwar lock issues and frozen cylinder problems we see in Prospect Heights. Arlington Heights, IL and Mount Prospect, IL are regular stops for rekeys and car key replacements. And Buffalo Grove, IL keeps us busy with larger homes that have multiple entry points. One call covers all of it.
Serving Prospect Heights, IL — Our Local Coverage Area
We’re based in the Prospect Heights 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 About Locksmith in Prospect Heights
We’re typically on site in Prospect Heights within the hour for emergency calls, and we schedule non-emergency rekeys for same-day or next-day slots. The compact grid here keeps drive times short. Call (877) 870-5926 and we’ll give you a straight time window based on where the technician is currently working.
Yes. The 1950s and 1960s ranches that dominate Prospect Heights often have original knob locks and single-cylinder deadbolts with worn cylinders. We rekey them in place, and when a door has settled enough to throw off the strike plate, we correct that at the same visit before it becomes a bigger problem.
Yes. We quote the full job on the phone before anyone is dispatched, and that quote matches the invoice. If we find a problem on site, like a corroded cylinder that needs extra work, we tell you the adjusted number before we continue and get your okay first. Call (877) 870-5926 for an exact quote on your job.
What happens when you call
- 1A real person answersNo phone trees — talk to a local locksmith pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Prospect Heights Customers Say
"Key snapped off in the deadbolt. He extracted it without damaging the cylinder, which I did not think was going to be possible."
— David Yang"Commercial job, panic bar and a master key system for a small office. Clean install and clear documentation of which key opens what."
— Roger Whitaker"Rekey was done properly. One of the keys he cut was slightly stiff in the back door and I had to call him to swap it, which he did without a fuss."
— Heather Walsh