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.
Trusted Commercial Locksmith for Katy Homeowners
Commercial locksmith service in Katy covers lock installation, rekeying, access control, and emergency entry for businesses, offices, and retail spaces, with most non-emergency jobs scheduled within one business day and emergency lockouts answered live 24/7. Novak Lock & Security Katy has installed or serviced over 60,000 locks, keys, and security systems since 2002, every one starting with a written price quoted on the phone and ending with a documented photo record left with the customer. We’re locally operated under The Haven Standard, and our dispatchers answer calls at (832) 402-8386 around the clock, no voicemail queue.
We serve the full commercial spectrum in Katy, from single-office suites near Mason Road to multi-tenant retail centers along I-10 and the Grand Parkway. Our technicians are background-checked, uniformed, and carry factory-authorized credentials for premium lock brands. Every quote is firm before dispatch, and the technician is contractually prohibited from changing it at the door, Haven Standard Clause 1.
What Our Commercial Locksmith Service Includes
Commercial Lockout
A Commercial Lockout occurs when keys are lost, stolen, broken off in a cylinder, or an electronic credential fails, leaving employees, managers, or owners unable to access offices, stockrooms, or perimeter doors. In Katy, we see this most often at medical offices near Katy Mills and warehouse facilities off Franz Road where high-traffic doors wear faster than expected. Our technician arrives with pick-resistant bypass tools, key extraction kits, and replacement cylinders in common keyways, and we can rekey the affected lock on the spot if the key is unrecoverable, with the full scope and price confirmed in writing before any work begins.

Master Key System
A Master Key System is a hierarchical keying arrangement where individual keys open specific doors and a master key opens all of them, eliminating the need for managers to carry bulky rings of separate keys. We design and install these for property management firms in Cinco Ranch, school districts in the Katy ISD boundary, and medical plazas where after-hours cleaning crews need limited access. Our master key systems use Schlage or Sargent interchangeable cores when possible, allowing future rekeys without replacing the entire lock body, and we provide a written bitting list and key control register so you know exactly who holds which key.

High Security Locks
High security locks use restricted keyways, hardened drill-resistant cylinders, and pick-resistant pin configurations that standard tools cannot defeat. We install Mul-T-Lock and Abloy systems for Katy jewelry stores, pharmacies, and legal offices where inventory or document security carries elevated risk, and we retrofit existing door prep to accept these cylinders without replacing the full hardware in most cases. Every high security installation includes two registered keys with a duplication card, and we log the key code in our records so replacements can be ordered only by authorized signatories.

Panic Bar Installation
Panic bars, also called crash bars or exit devices, are the horizontal push bars required by fire code on commercial exit doors, allowing occupants to exit quickly without operating a knob or lever. We install rim-mounted, surface vertical rod, and concealed vertical rod panic bars in Katy restaurants, gyms, and office buildings, and we verify that each installation meets the local amendments to the International Building Code adopted by the City of Katy. Our technicians carry common models by Von Duprin and Falcon in their vans, and we coordinate with your facilities manager to minimize disruption during business hours.

Access Control
Access control replaces mechanical keys with electronic credentials, keypads, card readers, or biometric scanners, logging every entry and allowing instant deactivation of lost or stolen credentials. We install standalone keypad locks for small Katy offices and networked systems for multi-building campuses in the Energy Corridor corridor, with cloud-based management that lets you add or remove users from a phone or desktop. Our access control quotes include the controller, readers, power supply, and installation labor as separate line items, so you see exactly where your money goes before we start.

File Cabinet Lock
File cabinet locks secure lateral files, vertical files, and storage pedestals containing personnel records, financial documents, or patient information subject to HIPAA or other privacy regulations. We replace lost keys, extract broken key fragments, and install new lock cores in Steelcase, Hon, and generic import cabinets for Katy medical practices, law firms, and accounting offices. Most file cabinet lock services are completed in under 30 minutes at your location, with replacement cores keyed alike or keyed differently according to your written specification.

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.
Brands We Service for Commercial Locksmith

We maintain factory-authorized relationships and OEM parts inventory for the brands most commonly found in Katy commercial buildings. Our technicians have serviced hundreds of Sargent mortise locks in local school and municipal facilities, and we stock their 8200 and 9200 series parts for same-day repair of failed latches and broken levers. We also carry Baldwin commercial-grade deadbolts and lever sets for professional offices in Cinco Ranch and Seven Meadows, where the hardware finish must match an established aesthetic standard.
Mul-T-Lock high security cylinders are a core specialty, we’ve installed their Interactive+ and MT5+ systems for Katy pharmacies and cash-handling businesses, and we maintain the authorized key duplication equipment on-site. Whether you have Yale, Baldwin, Mul-T-Lock, Sargent, or any other make, we can service it, source parts for it, or recommend a replacement that fits your existing door prep without costly modification.
Before
AfterSigns You Need Commercial Locksmith Right Now
- Keys are sticking or require jiggling to turn. This usually indicates worn pin tumblers or a key that has been duplicated too many times from a worn original. In Katy’s humidity, internal corrosion accelerates the problem, and a key that sticks today can break off tomorrow, turning a simple rekey into an emergency extraction.
- An employee has left without returning their keys. Even with a friendly departure, unaccounted keys represent an uncontrolled access point. We rekey the affected cylinders and issue new keys on the spot, with a written key receipt log so you know exactly how many copies exist.
- Your panic bar squeaks, binds, or fails to latch. Fire code requires exit devices to operate smoothly with single-motion release. A binding panic bar is a life safety violation that can result in citation during inspection, and we can adjust, lubricate, or replace the internal mechanism before your next fire marshal visit.
- You have no record of who has keys to which doors. This is common in inherited properties or after property management changes. We can audit your existing locks, create a master key plan, and implement a key control register with numbered keys and signed checkout cards.
- Your access control system shows “door forced” or “door held” alarms you cannot explain. These alerts often indicate a failing door position switch, misaligned strike, or credential cloning. We diagnose the hardware and software separately, replace only what is actually failed, and document the before-and-after condition with photos.
Our Commercial Locksmith Process - Step by Step

- 1
Call and describe the situation. Our dispatcher answers live 24/7, asks about the lock type, brand if known, and whether this is an emergency or scheduled service. We quote a firm price range based on the description, and that price is locked in under Haven Standard Clause 1.
- 2
Technician dispatch with written scope. For scheduled work, we confirm a window that fits your operations. For emergencies, we aim for arrival within the timeframe quoted on the phone. The technician carries a tablet with your job details, the quoted price, and any special instructions you provided.
- 3
On-site assessment and confirmation. Before touching any lock, the technician verifies the quoted scope against actual conditions, photographs the existing hardware, and confirms the final price in writing. If conditions differ significantly from the phone description, we explain the change and require your signature before proceeding, no surprises.
- 4
Service execution with documentation. The technician performs the work using calibrated tools, factory-specified techniques, and OEM parts where required. We photograph completed work, record key codes or credential assignments, and leave you with a printed invoice and warranty documentation.
- 5
Follow-up and warranty activation. Every commercial locksmith job is backed by our 365-Day Done Right Promise. If the lock, key, or system does not perform as specified, we return and correct it at no charge. Your documented photo record and invoice serve as proof of service for warranty claims.
How Much Does Commercial Locksmith Cost in Katy?
A typical commercial lockout in Katy runs $95-$175 during standard hours and $145-$245 for after-hours emergency response, depending on the lock grade and whether the key is recoverable; see our Commercial Locksmith cost guide for more details. Commercial rekeying runs $18-$35 per cylinder for standard pin-tumbler locks and $45-$85 per cylinder for high-security Mul-T-Lock or Abloy systems, with a minimum trip charge that is included in the quoted total, not added after arrival. Master key system design starts at $350 for a small suite with three to five doors and scales with the complexity of the key hierarchy and the number of cylinders involved.
Panic bar installation typically costs $280-$550 per door for rim-mounted devices in aluminum storefront frames, with concealed vertical rod systems in steel doors running $450-$850 due to the additional labor and precision fitting required. Access control installation varies widely, a single standalone keypad lock installed on an existing door prep runs $320-$480, while a four-door networked system with cloud management can run $2,800-$4,500 depending on cable runs and power supply requirements. File cabinet lock replacement is usually $65-$125 per cabinet, with key extraction from a broken lock adding $40-$75 if the key fragment is deeply embedded.
Several factors affect your final price: the grade and brand of existing hardware, whether the door frame or prep must be modified to accept new equipment, and whether the job requires after-hours or weekend scheduling. We do not charge a separate “diagnostic fee” or “trip fee” on top of the quoted work, the price on the phone is the price on the invoice, Haven Standard Clause 1. To avoid overpaying, get any competitor’s quote in writing and bring it to us for a free second opinion, we will review it line by line and explain where the scope or pricing may be inflated or incomplete.
Every free estimate includes a written scope of work, a parts list with brand names and model numbers where applicable, and a labor breakdown with no lump-sum mystery charges. You can approve, modify, or decline any portion before we start.
Commercial Locksmith Near Katy - Our Service Area

We dispatch commercial locksmith technicians from our Katy base to businesses in Cinco Ranch, Brookshire, Mission Bend, Pecan Grove, Four Corners, Richmond, Jersey Village, Rosenberg, Sugar Land, Greatwood, and Stafford. Most scheduled commercial work in the Katy core is booked within 24 hours, and emergency lockout response in Cinco Ranch, Brookshire, and Sugar Land typically falls within the same arrival window as Katy proper. For properties near the Grand Parkway corridor or in the Energy Corridor extension, we confirm drive time when quoting so you know exactly when to expect us.
We also serve residential locksmith needs throughout the same area, and many of our commercial clients started as homeowners who called us for a house rekey before expanding to their business properties.
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.
Frequently Asked Questions - Commercial Locksmith in Katy

Commercial locksmith service covers the installation, repair, rekeying, and replacement of locks and access control systems for businesses, offices, retail spaces, schools, and industrial facilities. It differs from residential service in the hardware grades used (commercial Grade 1 and Grade 2 versus residential Grade 3), the complexity of master key systems, and the fire code requirements for exit devices. Novak Lock & Security Katy provides all commercial locksmith services with written pricing before dispatch and documented photo records on completion.
A standard commercial rekey takes 15-30 minutes per door, a panic bar installation takes 45-90 minutes depending on frame type, and a master key system audit and rekey for a small office suite takes 2-3 hours total. Emergency lockouts are usually resolved in 10-30 minutes unless the key is broken off deeply or the lock has sustained damage. We confirm the expected duration when quoting so you can plan around the work.
The dispatcher quotes a firm price range on the phone based on your description, and the technician confirms it in writing before starting. For most commercial rekeys in Katy, expect $18-$35 per standard cylinder or $45-$85 per high-security cylinder, with the total trip charge included in the quote. Panic bar installations run $280-$550 for rim-mounted units, and access control systems start at $320 for a single standalone keypad. Call (832) 402-8386 for an exact quote on your specific situation, estimates are free.
Yes. We are factory-authorized for Sargent, Yale, Mul-T-Lock, and Baldwin, and we maintain OEM parts inventory for common commercial series including Sargent 8200/9200 mortise locks and Yale 5400LN cylindrical levers. Our technicians carry replacement cylinders, levers, and latch assemblies for these brands in their vans, reducing return trips and downtime for your business.
Yes. Our phones are answered by a live person 24 hours a day, 7 days a week, no voicemail queue or callback window. Emergency commercial lockout service is available throughout Katy, Cinco Ranch, Brookshire, and surrounding areas, with after-hours rates quoted upfront and no surcharge added on arrival. The technician who responds is background-checked, uniformed, and carries photo identification.
Every commercial locksmith job is backed by our 365-Day Done Right Promise, if the lock, key, or system does not perform as specified in our written scope, we return and correct it at no charge. This covers installation defects, parts failures, and keying errors. The warranty is documented on your invoice with specific terms, not a vague verbal promise.
Have your existing keys available for testing, know the brand of your current hardware if visible, and identify which doors or cabinets need service. For master key system consultations, bring a simple floor plan or door list. For access control estimates, note whether you have existing network cable runs or if new wiring will be needed. The more detail you provide when calling, the more precise our phone quote will be. Call (832) 402-8386 to schedule, estimates are free and carry no obligation.
Schedule Your Commercial Locksmith Service in Katy Today
Call Novak Lock & Security Katy at (832) 402-8386 for a free, written estimate on any commercial locksmith need. Our dispatchers answer live 24/7, and every quote is firm before dispatch under Haven Standard Clause 1, the technician cannot change the price at your door. Whether you need a single lock rekeyed in an office near Mason Road or a full access control system for a multi-tenant building along the Grand Parkway, we will name the price, name the parts, and document everything in writing before we start.
Written by Daniel Novak, Owner at Novak Lock & Security, serving Katy since 2002.






