Fast, Reliable Lock Installation & Rekey Across Highwood
Our Residential Locksmith in Highwood handles lock installation and rekeying that typically costs $89-$340 depending on hardware and door count, and our technicians usually arrive within 30-45 minutes for emergency calls. We know the tight grid of this city - one of Illinois’s smallest by area - and we navigate its alley-loaded two-flats, dense street parking, and century-old frame buildings every day. Call (844) 321-2640 for a flat price before we roll.
Highwood’s packed with aging rental stock from the 1910s through the 1940s. That means narrow door frames, original mortise hardware, and locks that have been rekeyed a dozen times. We’re not guessing when we quote your job. We’ve worked these buildings for over 42 years.
Why Strongbox Lock & Safe Co. of Illinois Is Highwood’s Preferred Lock Installation & Rekey Company
We’ve rekeyed countless units in Highwood’s ZIP 60040, from the three-flats along Highwood Avenue to the frame two-flats tucked behind Green Bay Road. Landlords here know our number by heart. When tenant turnover hits - and in this dense rental market, it hits often - they need someone who shows up, quotes a real price, and doesn’t treat a rekey like a mystery.
Our response time to Highwood averages under 40 minutes because we’re based in Chicago and know the local streets. No voicemail trees. A live person answers every call, 24/7, including nights, weekends, and holidays.
Our technicians are background-checked, uniformed, and present ID at the door on every visit. The person who opens your lock should be the most verifiable person you’ve ever hired. We quote flat prices on the phone before any work begins. The price we quote is the price you pay.
Every job is backed by our 90-Day Done Right Promise - in writing, no arguing, no extra paperwork. If it’s not right, we come back. We’ve been serving local communities this way for over 42 years, and we plan to be here in thirty more.
Our Lock Installation & Rekey Services in Highwood
Smart Lock Installation
Smart locks make sense in Highwood’s high-turnover rentals. Landlords can issue and revoke digital codes instead of rekeying cylinders every six months. We install WiFi and Bluetooth-enabled deadbolts that integrate with property management apps, even in buildings where the original door frames are narrower than modern standards. Our Lock Installation & Rekey team carries retrofit plates and adapters for pre-war frame doors so the install is clean, not forced.

Keyless Entry
Keyless entry systems eliminate lost-key headaches for multi-unit buildings. In Highwood’s dense two-flats and three-flats, where tenants share alley access and common entries, a fob or card system streamlines who gets in. We install standalone and networked keyless systems, programmed on-site, with codes that can be changed between tenants in under two minutes. No drilling new holes in hundred-year-old doors unless it’s absolutely necessary.

Keypad Lock
Keypad locks are our most-requested upgrade for Highwood landlords. We rekeyed a 1930s three-flat on Highwood Avenue where the landlord switched two tenants; the old Schlage deadbolts had seized from freeze-thaw, so we installed new Kwikset keypad locks for easier turnover. Now the owner changes codes himself between leases. Keypads also solve the winter problem: no fumbling for keys with frozen fingers when road salt has already corroded your deadbolt face.

Biometric Lock
Biometric locks - fingerprint readers - work well for owner-occupied units in Highwood’s smaller mixed-use buildings. We install them on residential entries where the owner lives upstairs and runs a business below. The fingerprint sensor eliminates code-sharing among family members or staff. We source weather-rated models because Highwood’s lakefront exposure means moisture and temperature swings that cheaper indoor-rated units can’t handle.

Electronic Lock
Our Commercial Locksmith in Highwood installs electronic locks with audit trails that serve the commercial strip especially well. The bars and restaurants along Highwood Avenue need to track who accessed the back office and when. We install electronic lever sets and deadbolts that log every entry, with battery backup for when winter storms knock out power.

Key Duplication
We cut keys on-site for Highwood properties, including high-security Medeco and Yale blanks that big-box stores won’t stock. For buildings with original skeleton-key mortise locks, we maintain sources for bit-key blanks that most locksmiths have abandoned. Fast turnaround means your new tenant isn’t waiting.

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 Highwood
We install and service the full range of premium security hardware: Schlage, Medeco, Mul-T-Lock, Abloy, Baldwin, Yale, Kwikset, and Sargent. For Highwood customers, we stock common cylinders and deadbolt sets locally, so we’re not ordering parts while your door sits unsecured. Baldwin and Yale handles see heavy use in Highwood’s commercial restaurant entries - we carry high-cycle-rated commercial levers that outlast standard residential grade by years. The right lock goes on the right door, not just what’s on the truck.
Common Lock Installation & Rekey Problems We See in Highwood Homes
- Original mortise locks jamming from seasonal swelling. Highwood sits close to Lake Michigan, and the intense freeze-thaw cycling swells wooden door frames in its older housing stock. We see mortise locks in pre-war two-flats seize solid each January. The fix is usually a combination of frame planing, strike adjustment, and lock lubrication - or replacement with a modern deadbolt if the mortise body is too worn.
- Corrosion from road salt on exposed deadbolts. Highwood’s dense urban street grid gets heavy salt application, and that salt migrates to alley-loaded rental entries. We replace corroded deadbolts with stainless-steel or zinc-dichromate-finished hardware that resists the white crust that seizes standard locks by March.
- Alley-access pins or gate locks failing from heavy-use cycles. The high-commercial-density blocks near Highwood Avenue see foot traffic that suburban single-family neighborhoods don’t. Gate locks and alley pins wear out faster. We install commercial-grade latchbolts and continuous-hinge hardware where residential-grade would fail in a year.
- Seized Schlage and Kwikset cylinders from decades of rekeying. In Highwood’s rental market, a single lock might get rekeyed fifteen times over forty years. The pin chambers wear oversize, keys get sloppy, and eventually the cylinder won’t turn. We replace with new, pinned-to-spec cylinders rather than fighting worn hardware.
Pricing for Lock Installation & Rekey in Highwood, IL
Here is what lock installation and rekeying costs in Highwood’s market:
| Service | Typical Range in Highwood |
|---|---|
| Standard rekey (single cylinder) | $89-$125 |
| Rekey full 3-unit building | $220-$340 |
| Keypad lock installation | $180-$290 |
| Smart lock installation | $200-$350 |
| Biometric lock installation | $250-$420 |
| Electronic lock with audit trail | $280-$480 |
| Emergency after-hours service call | $120-$160 base + labor |
Prices vary with door condition, hardware grade, and whether the frame needs modification for modern lock bodies. We quote flat on the phone before we dispatch. No bait-and-switch. Seniors and veterans receive a permanent 5% discount. Any repair over $250 qualifies for $50 off. Need a second opinion on another locksmith’s written estimate? We’ll review it free. Call (844) 321-2640 for your exact quote - estimates are free.
We Also Serve Cities Near Highwood
Our service area covers the full North Shore and beyond. We regularly handle Lock Installation & Rekey in Highwood and neighboring Highland Park, Lake Forest, Deerfield, and Barrington. Each city gets the same flat-price promise, same written guarantee, same live-answer phone line. Distance doesn’t change how we work.
Serving Highwood, IL - Our Local Coverage Area
We’re based in the Highwood 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 Highwood
Illinois law does not require rekeying between tenants, but you are liable for foreseeable harm if a former tenant uses an old key to enter. In Highwood’s high-turnover rental market, rekeying is standard practice to limit liability and protect new occupants. We rekey most Highwood two-flats and three-flats same-day between lease periods. Call (844) 321-2640 to schedule - estimates are free.
The fix is usually adjusting the strike plate and lubricating the bolt mechanism, combined with addressing frame swelling if the door has shifted. Highwood’s lakefront freeze-thaw cycle swells wooden frames in its 1910s-1940s housing stock, binding deadbolts that worked fine in September. We also upgrade to weather-rated hardware if corrosion is accelerating the problem. Call (844) 321-2640 - we’ll diagnose it on-site.
Yes, our Automotive Locksmith - Highwood team also installs keypad and smart locks on alley-load doors regularly, including narrow pre-war frames that need adapter plates. Highwood’s dense alley-access rentals are ideal for keyless entry because landlords can change codes between tenants without rekeying cylinders. We carry retrofit hardware for frame widths as narrow as 1-3/8 inches. Call (844) 321-2640 for a flat quote.
We recommend a Grade 1 commercial lever set from Yale or Sargent, paired with a high-cycle deadbolt, for Highwood Avenue’s bar and restaurant entries. These are rated for 800,000+ cycles versus 200,000 for residential grade. The concentration of nightlife on this strip means locks see far heavier use than typical North Shore commercial work. We stock and install same-week. Call (844) 321-2640 for specifications.
A typical 3-unit building rekey in Highwood runs $220-$340, depending on cylinder count and whether any hardware needs replacement. Most Highwood three-flats have two entry points per unit plus a common door, so six to eight cylinders total. We quote flat on the phone after you count the locks. Call (844) 321-2640 for your exact price - estimates are free.
Written by Phil Eckhardt, Owner at Strongbox Lock & Safe Co., serving Highwood and local communities for over 42 years.