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.
Fast, Reliable Commercial Locksmith Across Katy
Commercial locksmith work in Katy runs $180-$650 depending on the hardware and access system involved, with most panic bar repairs and master key rekeys completed same-day. Novak Lock & Security dispatches crews to Katy from our Houston coordination office, and we carry marine-grade cylinders and stainless hardware stocked specifically for Gulf Coast conditions. Call (832) 402-8386 and we’ll quote a firm price in writing before anyone leaves for your property.
We’ve been opening, rekeying, and replacing commercial locks across Katy since 2002. That means strip centers along Mason Road, office suites in Katy‘s Energy Corridor spillover, and medical plazas near Katy Mills. Our technicians know which builder-grade hardware the national developers installed, what the humidity does to it, and what actually lasts here.
Why Novak Lock & Security Katy Is Katy’s Preferred Commercial Locksmith Company
Our reputation in Katy is built on documented work, not longevity claims. We’ve installed or serviced over 60,000 locks, keys, and access systems since 2002, every one with a written price before we started and a photo record when we left. Katy property managers call us back because the invoice matches the phone quote, Haven Standard Clause 1, every time.
Response time to Katy properties typically runs 30-50 minutes from dispatch, depending on whether you’re near I-10 and Mason Road or further west toward Cane Island Parkway. Calls are answered by a live person, 24/7, not a callback queue.
Local knowledge matters here. We know that commercial buildings west of the Barker Reservoir, in subdivisions like Cinco Ranch and Grand Lakes, carry flood-silt risk in their hardware histories. We know that the standard Kwikset SmartKey deadbolts the builders installed in so many of Katy’s master-planned communities fail faster than their inland counterparts. And we know which marine-grade Schlage and Mul-T-Lock cylinders actually survive 18 months of 80% humidity without seizing.
Our Commercial Locksmith Services in Katy

Commercial Lockout
A commercial lockout in Katy costs $180-$260 for standard entry, quoted firm on the phone. We open offices, retail suites, medical plazas, and warehouse facilities without drilling whenever possible, preserving your existing hardware. Our crew carries bypass tools sized for the Schlage and Sargent mortise locks common in Katy’s 2000s-era commercial construction, and we rekey on the spot if a keyholder has left with no return.

Master Key System
Master key systems for Katy commercial properties run $45-$85 per cylinder for rekeying into a new hierarchy, or $2,800-$5,500 for full installation across a multi-suite building. This makes particular sense for Katy strip centers and office parks where one property manager needs access to all suites, individual tenants need their own doors, and maintenance staff need a third level. We document every pin stack in writing and provide a key control register so you know exactly who holds what. Our Commercial Locksmith team has built master key systems for properties from Mason Road to the Grand Parkway corridor.

High Security Locks
High-security cylinder installation in Katy ranges $340-$650 per door, including the Mul-T-Lock or Abloy cylinder, new strike, and rekey to your existing master system if applicable. These locks use sidebar mechanisms and restricted keyways that cannot be picked or bumped by standard tools, and they resist the humidity corrosion that destroys standard brass pins in 18-24 months here. For properties near Katy Mills or along the I-10 corridor with tenant turnover or after-hours inventory, this is the upgrade that outlasts three standard replacements.

Panic Bar Installation
Panic bar installation and replacement in Katy runs $380-$720 for a single door, including the stainless or marine-grade hardware we specify for this climate. Standard steel panic bar strikes in Katy corrode from salt-air exposure and misalign within two years, creating the binding and shoulder-forcing situations we see repeatedly. We install ANSI Grade 1 stainless panic bars with marine-grade cylinders, properly spaced for the door prep common in Katy’s 2005-2015 commercial construction. Every installation includes a written fire-code compliance note and photo documentation.

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.
Before
AfterTrusted Brands We Service in Katy
We stock parts and carry factory authorization for Schlage, Mul-T-Lock, Sargent, and Abloy, plus Katy Medeco service, with marine-grade and stainless variants held specifically for Katy-area commercial work. Most hardware orders for standard replacements arrive next-day, but our vans carry the common Schlage mortise cylinders, Mul-T-Lock high-security cores, and stainless panic bar strikes needed for same-day completion on typical Katy commercial calls. We do not install hardware we cannot source replacements for, and we do not quote brands we cannot back with a written warranty.
Common Commercial Locksmith Problems We See in Katy

- Humidity-seized mortise cylinders. Gulf Coast humidity above 80% corrodes brass pins and springs inside commercial lock cylinders, causing keys to stick or break off in the keyway. We find this in 18-24 months on standard hardware, versus years longer in drier Texas markets.
- Salt-air pitting of panic bar strikes and faceplates. Commercial doors within a few miles of I-10 and the Katy Prairie develop pitted, misaligned latches that won’t fully throw. The strike plate degrades first, then the latch itself, creating security gaps and fire-code violations.
- Flood-silt jamming in post-Harvey properties. West of the Barker Reservoir, even brief submersion deposits fine silt inside lock cylinders that jams rekeying tools. Many “flood-zone flip” properties need full cylinder replacement, not simple rekeying, a pattern our techs now anticipate.
- Swollen door frames from wet-season humidity. Wooden commercial door frames in Katy swell and shift, misaligning strike plates and causing deadbolts to bind. This is a recurring call after June through October, when humidity peaks and weatherstripping has degraded.
Pricing for Commercial Locksmith in Katy, TX
Commercial lockout: $180-$260. Rekey commercial cylinder: $45-$85. High-security cylinder installation: $340-$650. Panic bar installation/replacement: $380-$720. Master key system (full building): $2,800-$5,500. Access control hardware survey and quote: free.
These are the ranges we quote on the phone, and Haven Standard Clause 1 prohibits our technician from changing that price at your door. No call-out surcharge is added on arrival. The full price is the price on the invoice. For commercial master key and our Access Control Systems in Katy, we schedule a site survey and deliver a written scope with flat per-lock pricing before any hardware is ordered.
Call (832) 402-8386 for a free estimate. We’ll ask about your building location, the lock manufacturer if visible, and whether you’ve had flooding or humidity-related issues, then quote a firm range you can budget from.
We Also Serve Cities Near Katy

Our crews work Commercial Locksmith in Katy and the surrounding corridor: Richmond to the west, Brookshire along I-10, Sugar Land to the east, and Stafford to the northeast. Dispatch is coordinated from our Houston office, with local crews stationed for 30-50 minute response across this service area.
Serving Katy, TX - Our Local Coverage Area
We’re based in the Katy 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 - Commercial Locksmith in Katy

Gulf Coast humidity routinely sits above 80%, and salt air from the nearby prairie accelerates corrosion inside exposed lock cylinders and on panic bar strikes. Brass pins and springs seize in 18-24 months, versus years longer in drier inland markets, unless you install marine-grade or stainless hardware from the start. Call (832) 402-8386 and we’ll survey what you have and quote replacement with hardware that survives here.
Usually no. Flood silt deposits fine grit inside the cylinder that jams rekeying tools and destroys pin tolerances. We inspect the cylinder first, but most post-submersion locks in Katy’s Barker Reservoir zone need full cylinder replacement. We document the condition with photos and quote both options before proceeding. Call (832) 402-8386 for an assessment.
ANSI Grade 1 stainless steel panic bars with marine-grade cylinders. Standard steel strikes corrode and misalign within two years here. We specify stainless for all Katy commercial installations and back it with the 365-Day Done Right Promise. Call (832) 402-8386 for a panic bar survey and written quote.
Yes, if you have three or more separately leased doors and need tiered access for property managers, tenants, and maintenance staff. We see this frequently in Katy’s Mason Road strip centers and Grand Parkway office parks. Installation runs $2,800-$5,500 with full documentation and key control register. Call (832) 402-8386 to discuss your suite layout.
Most commercial lockouts in Katy are resolved within 30-50 minutes of your call, depending on your location relative to our dispatched crew. Calls are answered live, 24/7, and we quote $180-$260 firm before anyone is dispatched. The price on the phone is the price on the invoice, Haven Standard Clause 1. Call (832) 402-8386 now.
Our crew got a call from a property manager in Cinco Ranch: the rear exit panic bar on a strip-center suite was binding so hard that staff had to shoulder the door open. We found a silt-packed, corroded strike and a Schlage mortise lock cylinder with rusted pins from months of humidity; we swapped in a stainless ANSI Grade 1 panic bar with a marine-grade cylinder and rekeyed the master key system so the suite’s staff keys stayed in sync. Problem solved without replacing the whole door.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Katy since 2002.






