Non-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.
Lock Installation & Rekey in Houston: What It Costs and How It Works
Lock installation and rekey in Houston typically runs $85-$160 per cylinder for a rekey and $120-$280 per lock for full replacement, including hardware. Most jobs in the city are completed same-day, with a written price quoted on the phone before anyone is dispatched. Novak Lock & Security works across Houston with background-checked, uniformed technicians who leave a documented photo record on every visit. Call (331) 310-8471 for a firm quote.
The lock problems Houston throws at us are not the lock problems you’ll find in Dallas or Austin. We’re dealing with bayou silt packed into pin-tumbler cylinders, aluminum door frames that expand in 98-degree heat until deadbolts bind, and post-flood rehabs where the drywall got replaced but the original deadbolts stayed in place. That’s the job. We name the price, we name the part, and we document what we find.
Houston’s Humidity, Floods, and Heat: What That Means for Your Locks
Houston’s near-year-round Gulf Coast humidity, averaging above 75% relative humidity most days, corrodes lock cylinders, deadbolt springs, and strike plates faster than almost any other major U.S. city. Unlubricated pin-tumbler locks that would last a decade in Phoenix or Denver can seize up in three or four years here. The corrosion is slow, internal, and invisible until a key starts sticking or a thumb-turn stops turning.
Then there’s the flood factor. Repeated major flood events, Harvey in 2017, Allison in 2001, the Tax Day floods in 2016, have left tens of thousands of homes in neighborhoods like Meyerland, Kingwood, and Greenspoint with locks that look fine on the outside but are internally silted. In repeatedly flooded ZIP codes like 77096 (Meyerland) and 77339 (Kingwood), we regularly find deadbolts that homeowners never touched after the rehabs. Drywall replaced, floors redone, and the original Kwikset deadbolt still in the door, packed with fine bayou silt that binds the plug under heavy torque. A rekey appointment almost always converts to a full hardware replacement once the plug is pulled.
Summer heat adds a third failure mode Houston gets worse than anywhere. Aluminum and steel door frames on slab-foundation homes, which is most of Houston’s housing stock, thermally expand enough in July and August to misalign strike plates and bind deadbolts. These calls present as lock failures but they’re actually frame-expansion issues. We see it across The Heights, Westbury, Meyerland, and every suburb in between.
Our Lock Installation & Rekey Services in Houston

Novak Lock & Security handles residential, commercial, and automotive lock work across Houston. The team covers the full span of the city, from 1920s craftsman bungalows in The Heights with swollen wooden jambs to post-2000 construction in master-planned communities near Katy and Pearland. Each job starts with a written price and ends with a photo record.
Smart Lock Installation in Houston
Houston homeowners install smart locks for two reasons: rental turnover and heat. The rental market in Houston is enormous, and property owners in areas like Midtown and EaDo want programmable codes instead of rekeying between tenants. We install and program smart deadbolts from major brands, set up app access, and run through the programming with you before we leave. If your door frame has shifted from heat expansion, which is common in Houston, we’ll align the strike plate so the smart lock’s motorized bolt isn’t fighting the frame on every cycle. A smart lock that struggles to throw the bolt will drain batteries fast and fail early.
Keypad Lock Installation in Houston
Keypad locks see two failure patterns in Houston that installers elsewhere rarely encounter. First, humidity shortens keypad electronics lifespan when units are installed on doors without adequate weather sealing. Second, code-only keypads on front doors that face west get direct afternoon sun, and the keypad face degrades faster than manufacturers rate. We recommend keypad locks with a physical key override, and our team stocks weather-resistant models that hold up better in the Houston climate. Installation typically runs $55-$90 in labor per lock, plus hardware.
Keyless Entry Systems in Houston
For Houston homes with attached garages, which is most of the city, keyless entry systems reduce the number of moving parts exposed to humidity. We install and program keyless entry deadbolts, lever systems, and integrated garage-entry solutions. We also handle keyless entry for commercial properties in Houston, including office suites in the Galleria and Uptown areas where access codes rotate frequently and audit trails matter for lease compliance.
Biometric Lock Installation in Houston
Biometric locks in Houston face a specific challenge: fingerprint sensors and humidity do not mix. We carry and install biometric locks with sealed sensor housings and advise Houston homeowners on which models perform reliably in high-moisture environments. Biometric lock installation is more involved on older Houston homes where the door is not perfectly square, a common issue in The Heights and other pre-1950 neighborhoods with settled foundations. We can shim and realign as part of the install.
Key Duplication in Houston
Standard key duplication in Houston runs $3-$8 per key for typical Schlage or Kwikset cuts, while high-security key duplication, think Mul-T-Lock or Abloy, requires card authorization and runs $15-$35 per key. We cut keys on-site from our Houston vans. We also handle laser-cut and transponder key duplication for automotive work.
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.
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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 Houston
Novak Lock & Security does factory-authorized work on Mul-T-Lock, Abloy, Baldwin, and Sargent hardware, along with the full entry-grade spectrum of Kwikset and Schlage. We stock common parts in our Houston vans so we’re not running back to a supply house mid-job, and we order high-security cylinders directly from the manufacturer, which Houston customers receive with full key control documentation. If you’re replacing builder-grade Kwikset hardware with something that actually resists Houston’s conditions, we’ll show you the difference in cylinder construction before you buy.
Common Lock Installation & Rekey Problems We See in Houston Homes

- Post-flood deadbolts that turn but shouldn’t be trusted. After Harvey and other flood events, many Houston homeowners replaced drywall and floors but left original deadbolts in place. The cylinders are often packed with silt and corroded internally. They’ll turn under heavy torque until one day they don’t. We pull the plug and show you what’s inside.
- Summer frame expansion that binds deadbolts. Houston’s aluminum and steel door frames expand in 98°F heat, misaligning strike plates so deadbolts won’t throw cleanly. This is a frame problem, not a lock problem, and the fix is realigning or replacing the strike plate, sometimes with longer screws to anchor into solid framing.
- Builder-grade locks rekeyed so many times the pin chambers are worn. Master-planned communities around Katy, Pearland, and Spring have high tenant turnover. Builder-grade Kwikset locks get rekeyed repeatedly, and eventually the pin chambers wear enough that the lock won’t hold consistent tolerances. At that point, rekeying isn’t the answer; cylinder replacement is.
- Swollen wooden jambs on older homes. In The Heights and other pre-1950 Houston neighborhoods, humidity swells wooden door jambs, throwing off door alignment and making even new locks bind. We address the jamb and the hardware together rather than selling a lock that will keep failing.
Pricing for Lock Installation & Rekey in Houston, TX
What affects the price: the number of cylinders, whether you want all locks keyed alike, the security grade of the hardware, and whether high-security key control documentation is required. What does not affect the price: the time of day, the neighborhood, or the technician’s mood. Haven Standard Clause 1: the price on the phone is the price on the invoice. No dispatch surcharge, no arrival fee, no bait-and-switch. Call (331) 310-8471 and we’ll quote you a firm number before anyone leaves the office.
We Also Serve Cities Near Houston

Novak Lock & Security provides Lock Installation & Rekey throughout the metro area, including Pasadena, Spring, Pearland, and Alief. Our Lock Installation & Rekey in Houston crews are dispatched from the Houston office and reach most of the metro within 30-60 minutes, depending on traffic.
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 - Lock Installation & Rekey in Houston

How can I tell if my Houston lock has internal flood damage even if it still turns?
A lock with flood damage will typically turn but with increasing resistance, especially in humid weather, and the key may come out with a fine gray or tan residue on it. If you live in a Houston ZIP code that flooded, and you replaced drywall but not deadbolts, the cylinder probably has bayou silt inside the plug. The only way to confirm is to pull the cylinder and inspect it. We do that as part of every rekey appointment in Houston and show you what we find before recommending replacement. Call (331) 310-8471 to schedule an inspection.
What’s the difference between rekeying and replacing a lock after a Houston flood?
Rekeying changes the key that operates the lock but leaves the internal cylinder, springs, and pins in place. After a Houston flood, those internals may be silt-packed and corroded, and rekeying a damaged cylinder doesn’t fix the damage. Replacement removes the old cylinder or lock entirely and installs new hardware. In post-flood Houston homes, we usually recommend full hardware replacement for any lock that was submerged or exposed to floodwater. You’ll get a written recommendation before any work proceeds.
Can you rekey a lock on a door frame that has shifted from Houston heat expansion?
Yes, but the rekey won’t solve the binding problem by itself. Houston’s summer heat expands aluminum and steel door frames enough to misalign strike plates, and the lock will keep binding until the strike plate is realigned or replaced. We rekey the cylinder and address the strike plate in the same visit, often installing longer screws to anchor the plate into solid framing rather than just the door jamb. The full price is quoted before we start.
Which lock brands hold up best against Houston humidity and corrosion?
For Houston’s humidity, we recommend full-brass or stainless-steel cylinders over zinc or pot-metal construction. Schlage’s B-series deadbolts and Baldwin’s solid-brass hardware hold up well. For high-security needs, Mul-T-Lock and Abloy cylinders are sealed better than entry-grade hardware and resist internal corrosion far longer. We stock and install all of these in Houston, and we’ll show you the cylinder construction difference before you pay for anything.
Do you install smart locks that can withstand Houston humidity?
Yes. We install smart locks with sealed electronic housings and weather-resistant keypads that hold up better in Houston’s 75%+ humidity. We also check the door and frame alignment before installing any motorized smart deadbolt, because a lock that has to fight a heat-shifted frame will burn through batteries and fail early. We’ll program the lock with you, prove the app works, and leave you with the physical key override tested.
Get a Written Quote for Lock Installation & Rekey in Houston
If you need a lock installed, a house rekeyed, or a post-flood deadbolt inspected in Houston, call (331) 310-8471 and speak with a live person, not a voicemail queue. We’ll quote a firm price on the phone, send a background-checked, uniformed technician, and leave you with a documented photo record of the work. Every job is backed by the 365-Day Done Right Promise: if it’s not done right, we make it right. The estimate is free, the price is in writing, and the work is done to The Haven Standard.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Houston since 2002.







