Locksmith Services in San Antonio, TX
Getting back into your home, business, or vehicle in San Antonio typically costs between $89 and $250 depending on the lock type and time of day, and our technicians usually arrive within 30-45 minutes across the metro area. Strongbox Lock & Safe Co. of San Antonio has served San Antonio since 2013, and we answer every call with a live person, 24 hours a day, including holidays. If you’re locked out right now, call our Emergency Locksmith in San Antonio at (844) 697-1013 and we’ll quote a flat price before any truck rolls.
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.
Why San Antonio Homeowners Choose Strongbox Lock & Safe Co. of San Antonio
San Antonio homeowners have long memories, and many remember the last time a “$19 service call” turned into a $400 invoice. We’ve built our reputation here by doing the opposite. When our technician knocks on your door in Monte Vista or Alamo Heights, he shows ID, wears a uniform, and quotes the exact price you’ll pay before touching a single tool.
Our 90-Day Done Right Promise means every job is backed in writing. No paperwork to file, no argument to have. If something isn’t right, we come back. That’s held true for more than 42 years of serving communities across San Antonio, and it holds true tonight in 78216, 78217, 78218, and 78219.
We don’t use subcontractors. Every technician is background-checked and employed directly by Strongbox. The person who opens your lock should be the most verifiable person you’ve ever hired.
Calls are answered by a live person, 24/7. No voicemail trees, no callback queues, no exceptions. In a city where summer heat can hit 105°F and a locked car becomes dangerous fast, that matters.
Locksmith Services We Offer in San Antonio
Residential Locksmith in San Antonio
We rekey, repair, and replace locks for homes across San Antonio, from historic King William Victorians with original mortise hardware to newer construction in 78209. Our technicians carry Schlage, Medeco, Kwikset, and Yale product lines so the right lock goes on the right door, not just what fits. Learn more about our Residential Locksmith in San Antonio.

Commercial Locksmith in San Antonio
Businesses near Joint Base San Antonio, downtown along Commerce Street, and throughout the medical district rely on us for master key systems, access control, and high-security installations. We understand the compliance requirements that military contractors and healthcare facilities face, and we install hardware that meets those standards. Learn more about our Commercial Locksmith in San Antonio.

Automotive Locksmith in San Antonio
Locked keys in your truck at H-E-B? Transponder key stopped working in the Randolph AFB parking lot? We cut and program keys for most domestic and import vehicles, and we come to you. No towing required. Learn more about our Automotive Locksmith in San Antonio.

Lock Installation & Rekey
New homeowners in Terrell Hills and Kirby call us to rekey every entry point before the first night. Landlords near Fort Sam Houston schedule rekeys between tenants on tight PCS timelines. We handle Lock Installation & Rekey - San Antonio for deadbolts, smart locks, and high-security cylinders, and we always check door frame alignment before fitting hardware.

Emergency Locksmith
Our emergency line, (844) 697-1013, connects you to a live dispatcher immediately. We prioritize lockouts involving children, elderly residents, or medical needs. Most emergency calls in San Antonio proper reach a technician within 30-45 minutes.

Neighborhoods We Serve in San Antonio
We know these streets because we’ve worked them for years. Typical response time across San Antonio is 30-45 minutes, with faster service in the central corridor.
- King William Historic District (78204) - original mortise locksets and historic hardware specialists
- Monte Vista and Alamo Heights (78209) - vintage homes with aging lock mechanisms
- West Side (78207) - post-war frame construction, corrosion-prone hardware replacement
- Eastside (78202-78203) - mid-century rekeys and security upgrades
- Windcrest and Kirby - residential rekeying and smart lock installation
Why San Antonio’s Climate & Housing Affect Locksmith Work
San Antonio sits on Taylor clay, a black soil that swells dramatically after spring rains and shrinks hard during summer droughts when temperatures routinely exceed 100°F. This expansion and contraction racks door frames out of square continuously, and we see the result in jammed deadbolts, misaligned strike plates, and doors that won’t latch properly. It’s a year-round service driver that doesn’t exist in cities built on stable limestone or sandy soils.
The extreme heat also degrades lithium batteries in Kwikset repair in San Antonio smart locks and keypad deadbolts far faster than manufacturer estimates suggest. We replace more battery-corroded smart lock components in July and August than in all other months combined.
Then there’s the housing stock. The King William Historic District and Monte Vista area contain dense inventories of 1890s-1930s homes still fitted with original mortise locksets and lever-tumbler hardware. The San Antonio Historic Design and Review Commission’s guidelines mean owners cannot simply upgrade to contemporary hardware without approval. Our technicians regularly cut and source antique-profile blanks for 1900s-1920s mortise boxes with proprietary keyways that no modern blank directly fits, including San Antonio Medeco service when high-security cylinders are approved. That specialized skill commands a premium here that doesn’t exist in Austin or Houston.
Military families cycling through rental homes across the inner ZIP codes on 2-3 year rotation schedules generate the highest volume of PCS-move rekeying demand of any San Antonio city. We understand the tight timelines and the security requirements that come with them.
Pricing for Locksmith Services in San Antonio
We quote flat prices on the phone before any work begins. The price you hear is the price on the invoice.
| Service | Typical Range |
|---|---|
| Home lockout (business hours) | $89 - $150 |
| Home lockout (after hours) | $120 - $200 |
| Rekey standard lock (per cylinder) | $25 - $45 |
| Deadbolt installation | $150 - $280 |
| Smart lock installation | $200 - $350 |
| Automotive lockout | $89 - $180 |
| Transponder key programming | $150 - $250 |
Approved standing offers: $50 off any repair over $250. Free second opinion on any written estimate. $89 seasonal tune-up. Permanent 5% discount for seniors and veterans. Call (844) 697-1013 for your exact quote - estimates are free.
Service Area - Cities Near San Antonio
We also serve homeowners and businesses in Alamo Heights, Terrell Hills, Kirby, and Windcrest with the same flat-price guarantee and 90-Day Done Right Promise. Wherever you are in Bexar County, the same technician standards and written guarantees apply.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio 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 Services in San Antonio
Most residential locksmith services in San Antonio range from $89 to $250, with lockouts at the lower end and smart lock installations at the higher end. We quote your exact price on the phone before dispatching a technician, so there are no surprises. Call (844) 697-1013 for a free estimate.

Yes, same-day rekeying is standard across San Antonio, including 78216, 78217, 78218, and 78219. Most appointments are completed within a two-hour window. Military families with PCS deadlines get priority scheduling when needed. Call (844) 697-1013 to book.

Rekeying is almost always cheaper, typically $25-$45 per cylinder versus $150-$350 for full replacement with hardware. If your locks are in good mechanical condition, rekeying changes the key combination without new hardware. We inspect first and recommend honestly. Call (844) 697-1013 to discuss your specific locks.

Yes, we specialize in the mortise locksets and antique hardware found in King William, Monte Vista, and other historic districts. We source antique-profile blanks and understand Historic Design and Review Commission guidelines. Not every locksmith in San Antonio works on pre-1940s hardware, so ask specifically if your home is historic.

Taylor clay soil expansion and contraction throws door frames out of plumb, especially after heavy spring rains or prolonged summer drought. This misalignment is far more common in San Antonio than in cities with stable geology. We adjust strike plates, rehang doors, and install adjustable hardware to compensate. Call (844) 697-1013 for an inspection - estimates are free.
Ready to get this handled? Call Strongbox Lock & Safe Co. of San Antonio at (844) 697-1013. A live person will answer, quote your flat price, and get a uniformed, ID-carrying technician to your door. Done right, and backed in writing.
Written by the team at Strongbox Lock & Safe Co., serving San Antonio since 2013.

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 San Antonio Customers Say
"Installed a smart lock and actually set up the app and the codes with me instead of leaving me to work it out from a leaflet."
- Michelle Lin"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 any fuss."
- Erin Kowalski"Safe had been in the house when we bought it and nobody knew the combination. He opened it without damaging it and reset it while he was there."
- Dana Schaefer