Fast, Reliable Lock Installation & Rekey Across Alamo Heights
Lock installation and rekeying in Alamo Heights runs $89-$450 depending on hardware type, and most jobs are completed same-day by our technicians who know this area’s homes inside and out. We’re at your door in 78209 within 30-45 minutes when you call (844) 697-1013. Our Lock Installation & Rekey team has spent decades working the brick Tudors along Castano Avenue, the Spanish Colonial Revivals off Broadway, and the Craftsman bungalows near the Alamo Quarry Market. We understand that a home here isn’t just a house - it’s a piece of San Antonio history that deserves locksmith work done with patience and precision.
Why Strongbox Lock & Safe Co. of San Antonio Is Alamo Heights’s Preferred Lock Installation & Rekey Company
We’ve served the Alamo Heights community for over 42 years, and our reputation here was built one front door at a time. Calvin Dressler, who leads our company, has always insisted that a locksmith entering an Alamo Heights home should carry himself like a guest - background-checked, uniformed, ID presented at the door, and prepared to explain exactly what the lock needs before touching a tool.
Our customers in 78209 tell us the same thing: they called us after a bad experience with a “$19 service call” locksmith who jacked the price once inside. That doesn’t happen here. We quote a flat price on the phone before the truck rolls. The price we quote is the price you pay.
Response time to Alamo Heights averages 30-45 minutes for standard calls, and our 24/7 live-answer line means you’ll speak to a real person at 2 AM on a Sunday, not a voicemail tree. We’ve rekeyed homes after closing on Castano, installed smart locks on estate properties along Broadway, and realigned deadbolts in Olmos Park Terrace after foundation shifts left doors binding.
Every job carries our 90-Day Done Right Promise - backed in writing, no arguing, no extra paperwork. If it isn’t right, we come back. We’re planning to be here in thirty years, and we act like it.
Our Lock Installation & Rekey Services in Alamo Heights
Smart Lock Installation
Smart lock installation in Alamo Heights presents a puzzle most suburban locksmiths never face: how do you add modern access control to a 1920s mortise door without drilling through irreplaceable brass escutcheons? We solve this regularly. Our technicians install concealed smart-lock backups - Bluetooth and Wi-Fi enabled deadbolts that integrate with your existing hardware rather than replacing it. We’ve fitted Yale and Schlage smart locks behind original faceplates on Spanish Colonial Revival homes near Primrose Drive, preserving the period look while adding keyless entry and remote access. Typical smart lock installation in Alamo Heights runs $220-$380, including integration with your existing door hardware.

Keyless Entry & Keypad Lock Installation
Keypad locks and keyless entry systems are popular with Alamo Heights homeowners who want to eliminate key management for housekeepers, caregivers, or adult children. We install Schlage and Sargent keypad deadbolts that complement rather than clash with traditional architecture. For the limestone and stucco homes common in this area, we select finishes - aged bronze, satin nickel - that don’t look like hardware store afterthoughts. Keypad lock installation typically costs $180-$320 in Alamo Heights. We program up to 30 user codes, show you how to change them, and leave written instructions.

Biometric Lock & Electronic Lock Installation
Biometric and electronic locks serve a specific need in Alamo Heights’s larger estate homes: controlling access to wine cellars, gun rooms, home offices, and secondary structures. We install fingerprint-reading electronic locks from trusted manufacturers, hardwired where possible to avoid battery failure in a home you’re away from for months. These installations require more planning - we assess door construction, frame depth, and whether your 1940s solid-core door can handle the mortising. Electronic lock installation in Alamo Heights generally runs $280-$450.

Key Duplication
Key duplication in Alamo Heights is rarely a quick trip to a kiosk. Many homes here still use skeleton keys for interior doors, Corbin or Russwin cylinders for exterior mortise locks, or restricted-keyway systems from Medeco or Mul-T-Lock. Our shop carries key blanks you won’t find at hardware stores, and our duplicating machines handle everything from antique bit keys to modern high-security blanks. Standard key duplication runs $4-$12; restricted or antique keys run $18-$45 depending on complexity. We can duplicate most keys while you wait, or our technician can cut on-site during a service call.

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.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Alamo Heights
We stock parts and carry installation training for Schlage, Mul-T-Lock, and Sargent - brands that cover the full spectrum of Alamo Heights homes, from faithful reproduction hardware for period restorations to Grade 1 commercial cylinders for estate properties with integrated security systems. Our technicians arrive with common cylinders, strike plates, and smart-lock components on the truck, which means most Alamo Heights jobs don’t wait for parts orders. When a 1930s mortise lock needs a period-correct Corbin rim cylinder, we source it. When a modern home wants Mul-T-Lock’s interactive key system, we install it. The right lock goes on the right door. Not just what’s on the truck.
Common Lock Installation & Rekey Problems We See in Alamo Heights Homes
- Binding deadbolts from foundation movement. San Antonio’s expansive clay soils shift seasonally, and in Alamo Heights’s aging brick homes this routinely throws door frames out of square. Our crew often realigns strike plates and sands door edges rather than replacing hardware - a repair that costs $89-$140 instead of a full lock replacement.
- Cylinder sticking from summer heat expansion. When temperatures hit 100°F+, aluminum and composite door frames expand and bind lock cylinders. Homeowners call thinking the lock has failed, when only lubricant and minor frame adjustment are needed. We diagnose this correctly and fix it for $89-$120.
- Damage to vintage hardware by standard tools. Original wrought-iron gate locks and decorative entry hardware on Broadway estate homes can’t take modern pinning kits or power drills. We use skeleton-key picks and non-marring jigs to avoid scratching or breaking irreplaceable pieces.
- Seized mortise cylinders from decades of neglect. Many 1920s-1950s homes in Alamo Heights still have original mortise locks that haven’t been serviced in 30+ years. We disassemble, clean, and rekey these mechanisms without altering the original faceplates or escutcheons.
Pricing for Lock Installation & Rekey in Alamo Heights, TX
We believe you deserve a straight answer about cost before we drive to your home. Here’s what lock installation and rekeying costs in the Alamo Heights market:
| Service | Price Range in Alamo Heights |
|---|---|
| Standard rekey (per cylinder) | $89-$140 |
| Mortise lock rekey / repair | $140-$220 |
| Deadbolt installation (new bore) | $160-$260 |
| Smart lock installation | $220-$380 |
| Keypad / keyless entry installation | $180-$320 |
| Biometric / electronic lock installation | $280-$450 |
| Key duplication (standard) | $4-$12 |
| Key duplication (restricted / antique) | $18-$45 |
| Emergency lockout response | $120-$180 |
What moves the price? Mortise lock work takes longer than standard deadbolts. Antique hardware may need special-order parts. Smart locks require Wi-Fi assessment and app setup. We tell you exactly where your job falls before we start. Seniors and veterans receive a permanent 5% discount. Need a repair over $250? Ask about our $50 standing offer. Estimates are always free - call (844) 697-1013 and we’ll quote your specific job.
We Also Serve Cities Near Alamo Heights
Our technicians cover Alamo Heights and the surrounding communities daily - Terrell Hills to the east, Windcrest and Kirby to the northeast, and the broader San Antonio metro. If you’re in 78209 or nearby, we’re already in your area.
Serving Alamo Heights, TX - Our Local Coverage Area
We’re based in the Alamo 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 - Lock Installation & Rekey in Alamo Heights
Yes. We remove the cylinder from your existing mortise lock body, repin it to a new key, and reinstall it without disturbing the original faceplate or escutcheon. We rekeyed a 1930s Spanish Colonial Revival on Primrose Drive where the front-door mortise lock had a seized cylinder from clay-soil settlement; we matched a period-correct Corbin rim cylinder without altering the original brass escutcheon, then installed a concealed smart-lock backup. Call (844) 697-1013 for a free estimate.
Probably not. In Alamo Heights, summer heat above 100°F expands aluminum and composite door frames, binding the cylinder against the door edge. We see this constantly in 78209’s older homes. The fix is usually lubricant and minor frame adjustment ($89-$120), not a replacement. Call us before you buy hardware you don’t need.
Yes, and we do it without drilling through vintage wood or decorative hardware. We install concealed smart-lock backups - typically a modern deadbolt hidden behind or below the original lock - so you get keyless entry and remote access while preserving the door’s appearance. Smart lock installation on carriage-house doors in Alamo Heights runs $220-$380.
Foundation movement from San Antonio’s expansive clay soils commonly misaligns strike plates and warps door frames in Alamo Heights’s brick homes. We realign the mechanism, adjust the strike, and often sand the door edge rather than replace the lock. This repair typically costs $89-$140. If the cylinder itself is damaged from the stress, we’ll tell you honestly - but usually it’s the frame, not the lock.
Yes. Many Alamo Heights estate homes along Broadway retain original skeleton-key lock sets in wrought-iron gates, forcing us to custom-file keys or rebuild warded mechanisms because modern cylinders won’t fit the decorative backplates. We carry key blanks for antique bit keys and can fabricate working skeleton keys when the original is lost. This specialized key duplication runs $35-$85 depending on complexity. Call (844) 697-1013 - we’ll need to see the lock or a photo to confirm we can match it.
Ready to get your locks sorted? Call Strongbox Lock & Safe Co. at (844) 697-1013 for a free, flat-price estimate. A live person answers 24/7 - nights, weekends, holidays, no exceptions. We’ll quote your job before the truck rolls, show up in uniform with ID, and back every lock we touch with our 90-Day Done Right Promise. Done right - and backed in writing.
Written by Calvin Dressler, Owner at Strongbox Lock & Safe Co., serving Alamo Heights and surrounding communities for over 42 years.