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 Houston, TX
Rekey Locks in Houston starts with a simple fact: this city’s housing stock is too varied for one-size-fits-all lock work. A 1930s Heights bungalow with original mortise hardware sits blocks from a Midtown high-rise with commercial-grade cylinders, and Gulf Coast humidity means doors swell, deadbolts drift, and hardware corrodes faster than in drier cities. Knight Locksmiths handles every keyway in between – from builder-grade Kwikset to restricted Medeco systems – and we quote the full price before dispatch. Call (833) 589-8049 when you need a lock changed, rekeyed, or upgraded.
Why Houston Homes Are Different
Houston’s no-zoning development pattern means a single block in Montrose can hold a 1920s wood-frame bungalow, a three-story infill townhome, and a mid-rise condo. That matters for lock work because the hardware varies just as wildly: original mortise locks in the Heights and Rice/Museum District homes, builder-grade Schlage and Kwikset on 1990s suburban construction, and Grade 1 commercial cylinders in newer high-rise units. A rekey job in River Oaks is not the same as one in a Fifth Ward bungalow, and the technician who shows up needs to recognize the difference before touching the door.
Climate adds a second layer. Gulf Coast humidity and heavy spring storms cause wood doors to absorb moisture and warp, which throws deadbolt alignment out of true. After hurricane-season flooding, we see a surge of water-damaged lock cylinders, rusted strike plates, and residents returning to homes where keys no longer turn smoothly – or at all. That’s when post-flood rekeying and hardware replacement become recurring seasonal work, not one-off emergencies.
Styles & brands we work with







Our Main Houston Services
Most Houston homeowners and vehicle owners call Knight Locksmiths for one of two reasons: they’ve lost a car key or locked one in the vehicle, or they’re dealing with a lock emergency that can’t wait for normal business hours. Both services are built around showing up when the situation is urgent and resolving it without a dealership or a runaround.
Car Key Replacement in Houston
Houston’s car-dependence means automotive locksmithing is a huge share of what we do here. Whether you’ve locked keys in a vehicle in a Galleria parking garage or lost a transponder key in the Heights, we replace and program keys on the spot – no tow to a dealership required. The heat and humidity also affect key fobs and remote electronics faster than in other climates, so we see more battery and board failures. Learn more about Car Key Replacement in Houston.

Emergency Locksmith in Houston
Lockouts and break-in damage don’t wait for business hours, and Houston’s sprawl means a “quick” fix often requires crossing the inner loop, navigating freeway traffic, and arriving at a home or vehicle that can’t be left unsecured. We treat emergency response as a defined service, not an afterthought. See Emergency Locksmith in Houston for how we handle urgent calls.

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 Houston
Rekey Locks in Houston is our most-requested service, and the local reasons are specific: Houston’s housing turnover means new homeowners and renters move into properties where unknown people may still hold working keys, and the city’s mix of old mortise locks, builder-grade pin-tumbler hardware, and modern high-security cylinders means rekeying requires knowing the keyway before you start. Gulf Coast humidity makes locks sticky and corroded, so a rekey here often includes cleaning and lubricating the cylinder so it turns properly afterward. You can find full details on our Rekey Locks hub page; below is what Houston jobs actually involve and cost.
Lock Rekey
Signs you need it
You’ve moved into a new home or rental in Houston and don’t know how many previous keys are still out there.
What it costs in Houston
A standard pin-tumbler rekey in Houston typically runs $40 – $100 per lock, including labor; mortise locks on older Heights bungalows often fall at the higher end.
How we do it
We remove the cylinder, replace the internal pins to match a new key, then test the new key and any existing keys to verify the old ones no longer work.
Rekey Service
Signs you need it
You’ve had a contractor, cleaner, or past roommate with key access and you want to reset control without replacing the hardware.
What it costs in Houston
Rekey Service in Houston is commonly billed at $40 – $100 per lock, with multi-lock jobs on the lower per-lock end.
How we do it
We assess each lock’s brand and keyway, replace pins or wafers so only your new key operates them, and leave all locks keyed consistently.
Keyed Alike
Signs you need it
You’re carrying multiple keys for different doors on your Houston home – front, back, garage, gate – and want one key to operate them all.
What it costs in Houston
Keyed Alike rekeying in Houston typically adds $40 – $100 per lock, depending on whether the existing cylinders share the same keyway.
How we do it
We verify all cylinders can accept the same key blank, then repin each lock to the same key cuts and test every door.
What Rekey Locks Costs in Houston
| Item | Typical range in Houston |
|---|---|
| Standard pin-tumbler rekey (per lock) | $40 – $100 |
| Mortise lock rekey (older Heights / Rice bungalows) | $75 – $175 |
| High-security cylinder rekey (Medeco, Mul-T-Lock) | $25 – $50 per cylinder plus parts |
Factors that push price up in Houston: older mortise locks that need disassembly and cleaning, high-security cylinders that require specialized pins and keys, and doors warped by humidity that need strike plate realignment before the rekey will hold. The price we quote on the phone is the price on the invoice – no dispatch surcharge added when we arrive.
How long does a rekey take in Houston?
Most Houston rekey jobs take 15 – 30 minutes per lock. Mortise locks and high-security cylinders take longer, often 45 – 60 minutes each. Call (833) 589-8049 for a time estimate on your specific hardware.
Should I rekey or replace my locks after moving in Houston?
Rekeying is usually smarter when hardware is in good shape – you keep the existing lock and just change the key. If humidity has corroded the cylinder or the door warps, replacement may be the better call. We’ll tell you which one you actually need. Call (833) 589-8049 for a straight answer.
Brands We Service in Houston
We rekey and service hardware from Kwikset, Schlage, Yale, Baldwin, Medeco, Mul-T-Lock, Abloy, and Sargent – that range covers everything from entry-level residential locks to restricted high-security cylinders. Common pins and parts for Kwikset, Schlage, and Yale are stocked locally, so most rekey jobs finish same-day. See our brands for the full scope.
Pricing for Locksmith in Houston, TX
| Service | Typical range in Houston |
|---|---|
| Standard lock rekey (per lock) | $40 – $100 |
| Mortise lock rekey | $75 – $175 |
| High-security cylinder rekey | $25 – $50 per cylinder plus parts |
| Keyed alike (multi-lock) | $40 – $100 per lock |
Humidity damage and door warp push Houston prices up when cylinders need cleaning or strike plates need realignment before a rekey will hold. We give the full price on the phone before anyone is dispatched – that’s the exact figure on your invoice, with no call-out surcharge added on arrival.
Neighborhoods We Serve in Houston
We cover the full inner loop and surrounding ZIP codes, including 77040, 77001, 77002, and 77003. Urban response times vary with traffic and distance, but we route technicians geographically to keep the wait as short as possible. Representative Houston neighborhoods we serve:
- Heights
- Montrose
- Rice / Museum District
- Midtown
- Fifth Ward
Service Area – Cities Near Houston
Knight Locksmiths also serves surrounding communities where Houston’s housing patterns spill across city lines. We work in Bellaire, TX, Southside Place, TX, West University Place, TX, and Spring Valley, TX. Same rekey and emergency coverage, same upfront pricing.
Serving Houston, TX — Our Local Coverage Area
We’re based in the Houston 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 Houston
Our Houston response time depends on your location and current traffic, but we route technicians from the nearest available coverage area – including 77040, 77001, 77002, and 77003 – to keep waits short. Call (833) 589-8049 for a live ETA.
Most Houston HOAs require you to provide a key or update access codes if you change locks on a condo or townhome exterior door. Rekeying the interior unit door usually needs no approval. We can rekey to match an HOA master key if you provide the keyway details.
Can you rekey locks on a Houston rental property?
Yes, but check your lease first – most Houston landlords require a copy of the new key. We’ll rekey the locks, key them all alike if you want, and give you the key count you need for the property owner. Call (833) 589-8049 for a quote.
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 Houston Customers Say
"Commercial job, panic bar and a master key system for a small office. Clean install and clear documentation of which key opens what."
— Miguel Castillo"Rekeyed every lock in the house the day after we closed. Six doors, all matched to one key, done in about ninety minutes."
— Gilbert Ramirez"Does good work. Card payment was a bit of a production, so have another option handy."
— Bryce Hoffman