Fast, Reliable Lock Installation & Rekey Across Houston
Lock installation and rekeying in Houston’s inner-loop neighborhoods typically runs $120-$450 depending on hardware type, with same-day service available throughout the Heights, Montrose, and Washington Corridor. Our technicians carry the full range of Schlage, Medeco, Yale, and Baldwin hardware on every truck, so most jobs finish in a single visit without a return trip.
We’ve been answering calls from Houston homeowners for over 42 years. Our Lock Installation & Rekey team knows the difference between a 1920s mortise lockset in Norhill and a flood-damaged electronic deadbolt in a post-Harvey Meyerland rebuild. The subtropical humidity here, averaging 75% or higher year-round, swells wooden door frames and corrodes pin-tumbler cylinders faster than in Dallas or El Paso. That means more sticky locks, more failed smart lock motors, and more calls from bungalows where the door hasn’t been square since the Hoover administration. When you call (877) 664-8139, a live person answers, 24/7. We quote a flat price before the truck rolls. The price on the phone is the price on the invoice.
Why Strongbox Lock & Safe Co. Is Houston’s Preferred Lock Installation & Rekey Company
Houston’s housing stock doesn’t forgive guesswork. In the Heights and Norhill, original 1920s mortise locksets still guard craftsman bungalows, but century-old door frames have racked and settled so thoroughly that even a brand-new lock installation almost always requires strike plate relocation or door plane adjustment before the bolt seats cleanly. A tech unfamiliar with this neighborhood’s architecture will miss that on the first visit. We don’t.
Our reputation here is built on showing up when we say we will and fixing it without drama. Homeowners in 77008, 77009, and 77006 call us back because we sourced a period-appropriate replacement spring for a 1920s craftsman on Rutland Street, adjusted the strike plate for 100 years of settlement, and restored smooth operation without replacing the entire lockset. That’s the kind of job that gets talked about at neighborhood association meetings.
We answer every call with a live person, nights, weekends, and holidays included. No voicemail trees. No callback queues. Our background-checked, uniformed technicians present ID at every door in Houston, because the person who opens your locks should be the most verifiable person you’ve ever hired. And every job carries our 90-Day Done Right Promise, backed in writing. If it’s not right, we come back. No paperwork, no arguing.
Response time to Houston’s inner-loop ZIPs, including 77021, 77022, 77023, and 77024, is typically under 45 minutes during business hours and under 90 minutes for overnight emergency calls. We keep Medeco, Mul-T-Lock, and Yale cylinders in stock locally, so rekeying jobs don’t wait on parts.
Our Lock Installation & Rekey Services in Houston
Smart Lock Installation
Houston’s flood history changes how we approach smart locks. After Hurricane Harvey inundated tens of thousands of inner-loop homes, we handled simultaneous mass replacement of waterlogged electronic deadbolts across entire neighborhoods, a demand pattern unique in Texas. Now we specify IP ratings and battery compartment seals more carefully than our Dallas counterparts ever need to. For post-flood rebuilds in Meyerland and Braeswood, we install smart locks with removable battery trays and corrosion-resistant contacts. Typical smart lock installation in Houston runs $220-$380 including hardware, with Schlage Encode and Yale Assure Lock SL being our most requested models for humid climates.

Keyless Entry & Keypad Lock Installation
Keypad locks suit Houston’s rental market and multi-generational households, both common in the Washington Corridor and Montrose. We install Kwikset SmartCode and Schlage Keypad deadbolts with codes that won’t fail when humidity warps the door frame and puts constant pressure on the bolt. A keypad lock installation in Houston typically costs $180-$320. For properties near Buffalo Bayou or in flood-prone zones, we recommend models with mechanical key override and minimal electronic exposure, because one flood season can destroy a purely electronic entry system.

Biometric Lock Installation
Biometric locks remain a niche request in Houston’s residential market, though we’re seeing more interest from home offices in the Heights and medical practices near the Texas Medical Center. Fingerprint sensors struggle with moisture, so we specify models with capacitive rather than optical readers for Houston’s climate. Installation runs $340-$550. We always verify the lock’s IP rating and recommend against budget biometric hardware for exterior doors in this humidity.

Electronic Lock Repair & Replacement
This is where Houston’s climate and flood history converge into a specialty. Electronic deadbolts on swollen wood frames drain batteries from constant motor strain. Flood-damaged units often corrode internally even after drying. We serviced a 1920s craftsman bungalow on Rutland Street in the Heights (77008) where the original mortise lock had a stuck deadbolt after a spring broke. We sourced a period-appropriate replacement spring and adjusted the strike plate to account for 100 years of door settlement, restoring smooth operation without replacing the lockset. For electronic locks, we diagnose whether the issue is the lock, the frame, or both. Electronic lock repair in Houston runs $120-$280; replacement with new hardware runs $220-$420.

Key Duplication
We cut keys on-site for all standard residential and commercial keyways, including the restricted Medeco and Mul-T-Lock systems we install. For Houston’s older housing stock, we also duplicate skeleton keys and bit keys for original mortise locks when the homeowner wants matching spares. Key duplication runs $4-$18 per key depending on complexity. We carry blanks for Kwikset, Schlage, Yale, Baldwin, and most discontinued residential keyways common in pre-1960 Houston homes.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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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
We install and service Schlage, Medeco, Yale, Baldwin, Mul-T-Lock, Abloy, Kwikset, and Sargent hardware. Our Houston trucks stock the most common cylinders, latches, and strike plates for immediate replacement, including the extended lip strikes and adjustable backset hardware that century-old Houston door frames often need. We don’t show up with one brand and talk you into it. The right lock goes on the right door. For a 1940s bungalow in Norhill with a shifted frame, that might mean a heavy-duty Schlage B660P commercial deadbolt with a custom strike plate rather than whatever smart lock was on sale last month.
Common Lock Installation & Rekey Problems We See in Houston Homes
- Swollen-frame binding in summer. Houston’s 75%+ humidity swells wooden door frames cyclically, pinching deadbolts and generating chronic “sticky lock” calls that are far more frequent here than in drier Texas metros. We see this every July and August.
- Misaligned modern deadbolts on mortise pockets. Installing a standard modern deadbolt into a century-old mortise lock pocket leaves misaligned screw holes and voids, causing the lock to loosen and bind within months. The fix is either a proper mortise replacement or custom strike plate work, not a bigger drill bit.
- Smart lock failure from humidity motor strain. Using Kwikset smart locks on wood frames that swell in Houston’s humidity leads to battery drain from constant motor strain and pinching, failing within a year. We specify hardware with higher torque motors and recommend lithium batteries.
- Settled strike plates on craftsman bungalows. Failing to relocate the strike plate on a settled bungalow door results in a deadbolt that engages only half the strike, leaving the door unsecure and prone to jamming. In the Heights and Montrose, this is almost universal on homes over 80 years old.
Pricing for Lock Installation & Rekey in Houston, TX
We quote flat prices on the phone before any work begins. The price we quote is the price you pay.
| Service | Typical Range in Houston |
|---|---|
| Standard rekey (per cylinder) | $25-$45 |
| Lock installation (mechanical deadbolt) | $140-$220 |
| Smart lock installation | $220-$380 |
| Keypad / keyless entry installation | $180-$320 |
| Biometric lock installation | $340-$550 |
| Electronic lock repair | $120-$280 |
| Mortise lock repair / specialty rekeying | $160-$340 |
| Strike plate relocation / door adjustment | $85-$150 |
| Key duplication (standard) | $4-$12 |
| Key duplication (high-security / restricted) | $14-$18 |
Factors that affect your specific price: hardware brand and grade, whether the door frame needs adjustment, accessibility of the existing lock, and whether we’re matching discontinued hardware. We offer $50 off any repair over $250, a permanent 5% discount for seniors and veterans, and free second opinions on any written estimate you’ve received elsewhere. Estimates are free. Call (877) 664-8139 for your exact quote.
We Also Serve Cities Near Houston
Our Lock Installation & Rekey in Houston coverage extends to Pasadena, Alief, Missouri City, and Pearland. Whether you’re in a 1970s ranch in Pasadena dealing with original Kwikset hardware degradation or a newer build in Pearland needing smart lock integration, we bring the same flat-price quoting and same-day service. Response times to these outlying areas are typically 60-90 minutes.
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
We can rekey most 1920s mortise locks if the cylinder is intact and the internal mechanism isn’t cracked or worn beyond tolerance. We stock replacement springs, cams, and period-appropriate cylinders for common Heights hardware. If the lock body is cracked or the bolt is bent from a century of use, replacement with a modern mortise lockset that fits the existing pocket is usually the better path. Call (877) 664-8139 and describe the lock face markings, we’ll tell you before we roll whether rekeying is realistic.
Replace it. Once floodwater has reached the circuit board or motor housing, corrosion continues even after visible drying. We’ve opened “dried out” electronic deadbolts six months post-flood and found green copper sulfate blooms on the contacts. Draining won’t reach the sealed components. We recommend a new unit with better moisture sealing for flood-prone Houston properties. Estimates are free, call (877) 664-8139.
Houston’s humidity swells your door frame in summer, pinching the bolt and forcing the lock motor to work harder against friction. The battery drains faster, and eventually the motor burns out or the bolt jams entirely. The fix is usually strike plate relocation and possibly a door plane adjustment, not a different lock. We see this constantly in Montrose and the Heights. Call (877) 664-8139, we’ll adjust it properly.
Yes, if we can source the correct replacement spring for your specific lockset. We carry springs for common pre-1950 residential mortise locks and can often fabricate or adapt parts for discontinued hardware. We serviced a 1920s craftsman on Rutland Street with exactly this issue, sourcing a period-appropriate spring and adjusting the strike plate for settlement. Bring us the lock or send photos of the face and any markings. Call (877) 664-8139 to arrange it.
For non-square doors in Houston’s older housing stock, we specify smart locks with adjustable bolt throw and high-torque motors that can handle slight misalignment without burning out. The Schlage Encode Plus and Yale Assure Lock SL have performed well for us on settled bungalow doors. We always pair the installation with strike plate relocation and shimming to get the bolt alignment as true as possible. Smart lock installation on a vintage door typically runs $260-$380 including adjustment work. Call (877) 664-8139 for a free estimate.
Ready to get your locks sorted? Call Strongbox Lock & Safe Co. at (877) 664-8139 for a free estimate. A live person will answer, we’ll quote a flat price before the truck rolls, and every job is backed by our 90-Day Done Right Promise in writing. We’ve served Houston and the surrounding communities for over 42 years, and we plan to be here when you need us again in thirty more.
Written by Gil Navarro, Owner at Strongbox Lock & Safe Co., serving Houston since 1982.