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 San Leon, TX
Rekey Locks is the service San Leon homeowners call Knight Locksmiths about most, and the salt air off Galveston Bay is the reason why. Locks on bayfront pilings corrode from the inside out, and every rental turnover means another set of keys floating around a fishing cottage that has changed hands a dozen times. Whether you just closed on a 1970s elevated ranch or you manage a bayfront rental on stilts, we rekey Kwikset, Schlage, Baldwin, and Yale hardware so old keys stop working the same day. Call (833) 589-8049 for a free estimate.
Why San Leon Homes Are Different
San Leon sits low against Galveston Bay, and the housing stock reflects generations of waterfront living. You’ll find older single-story fishing cottages raised on pilings, 1970s through 1990s elevated ranch homes, and newer bayfront rentals built for weekend traffic. What ties them together is exposure. Subtropical humidity carries salt off the bay and into every exterior lockset, deadbolt, and keyway. We regularly open lock cylinders in San Leon that have seized solid with white corrosion inside, often within weeks of a salt fog or tropical storm.
That means the lock work here is not the same as an inland Houston suburb. In San Leon, exterior hardware gets eaten alive. Strike plates rust, latch bolts swell, and tailpieces snap when someone forces a key that used to turn fine. After a storm surge, water pushes salt and silt up into door hardware and leaves behind locks that work for a day, then bind completely.
Many homes still carry the original builder-grade Kwikset or Schlage sets installed decades ago. They were never upgraded because they kept turning, until one rental turnover or one flooded season changed that. Rekeying after every tenant move-out is standard practice here, and so is replacing corroded cylinders rather than forcing them.
Styles & brands we work with







Our Main San Leon Services
San Leon homeowners call us most about two things: losing a car key or getting locked out, and fixing the aftermath of a security emergency. Both need someone who knows San Leon’s specific streets, driveways, and building quirks.
Car Key Replacement in San Leon
Losing a car key in San Leon often happens at the boat ramp or after a day on the water, and the nearest dealership can be forty minutes away. We cut and program replacement transponder keys, key fobs, and high-security automotive keys on site, without requiring a tow or a dealership trip. Salt air also corrodes ignition cylinders in this climate, so when you need a new key we check whether the ignition itself is part of the problem. Read more about Car Key Replacement in San Leon.
Emergency Locksmith in San Leon
A deadbolt that seizes or a front door that will not open after a storm is an emergency, especially when the humidity is climbing and the house is wide open. We respond to San Leon lockouts, broken-key extractions, and post-break-in re-securing jobs with the urgency the situation demands. If a key broke off in a corroded cylinder or a lock stopped turning after water got inside, we open it without destroying the door. Details are on our Emergency Locksmith in San Leon 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 San Leon
Rekeying in San Leon is rarely a luxury. Between rental turnarounds, post-hurricane security resets, and the slow creep of salt corrosion through exterior cylinders, the demand is constant. Most San Leon homes still rely on builder-grade Kwikset or Schlage hardware, and after any change in occupancy – a sale, a tenant move-out, a contractor who had a key – rekeying is the fastest way to control who has access. We stock pins and parts for Kwikset, Schlage, Baldwin, and Yale, so most rekey jobs in San Leon are completed in one visit. For a deeper look at the service itself, see our Rekey Locks page.
Lock Rekey
Signs you need it
You’ve just moved into a home and you don’t know how many copies of the old key are still out there.
What it costs in San Leon
A standard lock rekey in San Leon typically runs $65 to $180, depending on how many cylinders and whether the lock is corroded.
How we do it
We remove the cylinder, swap the pins to match a new key, reassemble, and test every entry point before we leave.
Rekey Door Lock
Signs you need it
A tenant, contractor, or houseguest returned keys months ago, but you keep wondering who might have made a copy.
What it costs in San Leon
Rekeying a single door lock in San Leon is usually $65 to $120 per cylinder, with the total depending on how many doors share the same keyway.
How we do it
We re-pin the existing lock cylinder to a new key, so the hardware stays on the door and all old keys stop working immediately.
Keyed Alike
Signs you need it
Your front door, back door, and shed all take different keys, and you want one key for every lock on the property.
What it costs in San Leon
Keying multiple locks alike in San Leon falls between $75 and $210, depending on lock count and condition.
How we do it
We re-pin each cylinder to a single shared key while keeping each lock secure, then test the same key across every door.
What Rekey Locks Costs in San Leon
| Item | Typical range in San Leon |
|---|---|
| Standard lock rekey (per cylinder) | $65 – $120 |
| Multi-lock rekey (common entry set) | $120 – $180 |
| Keyed alike (multiple doors) | $75 – $210 |
How much does it cost to rekey a house in San Leon?
A full rekey of a typical San Leon home with two or three exterior doors runs $120 to $180. Corroded cylinders may add replacement parts. Call (833) 589-8049 for an exact quote before anyone is dispatched.
Can you rekey a corroded lock in San Leon?
Usually yes. We disassemble, clean, and re-pin most salt-corroded Kwikset and Schlage cylinders. If internal parts have failed, replacement is the honest recommendation, not an upsell. Call (833) 589-8049 to schedule.
Brands We Service in San Leon
We service the brands San Leon homes actually have: Kwikset, Schlage, Baldwin, and Yale on the residential side, plus Medeco and Mul-T-Lock for high-security systems. Parts for common cylinders are stocked locally, so rekey and repair jobs typically happen in one trip. See our brands for the full list.
Pricing for Locksmith in San Leon, TX
| Service | Typical range in San Leon |
|---|---|
| Standard lock rekey (per cylinder) | $65 – $120 |
| Multi-lock rekey (common entry set) | $120 – $180 |
| Keyed alike (multiple doors) | $75 – $210 |
| Emergency lockout (residential) | $75 – $165 |
| Car lockout (non-destructive entry) | $65 – $145 |
| Basic key replacement | $35 – $75 |
| Transponder key programming | $85 – $185 |
| High-security key duplication | $50 – $150 |
Prices in San Leon get pushed up by one thing more than any other: corrosion. A lock that has been soaking in salt air for twenty years takes longer to open, clean, and re-pin than the same lock in Houston. We quote the full price on the phone before anyone is dispatched, and that price is the price on your invoice, with no call-out surcharge added on arrival.
Neighborhoods We Serve in San Leon
We cover all of San Leon’s 77518 ZIP, from the bayfront pilings to the inland side of Highway 146. Most of our calls come from these areas:
- Bayfront and 9th Street stretches along Galveston Bay
- 10th Street and 11th Street residential blocks
- Broadway Avenue and the elevated homes off it
- East Bayshore Drive and the bayou-side roads
- Areas around San Leon Bayou and the boat launches
Response times in San Leon run fastest for the bayfront and Highway 146 corridor, with the far east side adding a few minutes. We know which roads flood and which ones hold up after a storm, and we route accordingly.
Service Area – Cities Near San Leon
When San Leon customers ask if we cover the neighboring peninsula towns, the answer is yes. We work throughout the Galveston Bay shoreline communities, including Bacliff, TX, Clear Lake Shores, TX, Kemah, TX, and Dickinson, TX. Each area has its own mix of aging waterfront hardware and rental turnover, so we carry the same parts and rekeying stock across the whole service area.
Serving San Leon, TX — Our Local Coverage Area
We’re based in the San Leon 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 San Leon
Knight Locksmiths has served San Leon since 2011, and our response in the 77518 ZIP is built around the bayfront corridor. Most residential calls are reached quickly. Call (833) 589-8049 for a live ETA.
Rekeying and lock replacement on existing doors do not require permits in San Leon. Brand-new door installations on pilings or elevated slabs may trigger a county permit, and we can coordinate with that process.
Yes. We handle rekeying between tenants, lockout response for short-term rentals, and keyed-alike setups for owners managing multiple bayfront properties. Call (833) 589-8049 to schedule a standing turnover service.
Call Knight Locksmiths at (833) 589-8049 for a free estimate on any lock, key, or rekey job in San Leon. We quote the full price on the phone before we dispatch, and the number we quote is the number on your invoice.
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 Leon Customers Say
"Programmed a transponder key for a 2014 model that the dealership wanted an absurd amount for. Same key, fraction of the price, took him twenty minutes in my driveway."
— Greg Delaney"Told me over the phone that what I needed was a five dollar part from the hardware store, not a locksmith. I called him back a month later for real work because of that."
— Tiana Bryant"Key snapped off in the deadbolt. He extracted it without damaging the cylinder, which I did not think was going to be possible."
— Carlos Torres