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 Rekey in Katy, TX
Rekeying a residential lock in Katy typically costs between $95 and $160 per cylinder, depending on the lock brand, the complexity of the internal mechanism, and whether you require a master key system. We perform this work on-site at your home through our Residential Locksmith services, usually completing the service in under an hour, and we provide a written price before we start any work. If you have recently moved into a new property in neighborhoods like Cinco Ranch or Grand Lakes, or if you have simply lost track of who has a copy of your house key, rekeying is the standard procedure to secure your property without the expense of replacing the entire hardware set.
At Novak Lock & Security Katy, we specialize in residential security adjustments that prioritize integrity over convenience. We are an independently owned business operating under The Haven Standard, a framework that ensures every interaction is documented, priced in writing, and performed by a background-checked technician. Whether you are dealing with a standard builder-grade handle or a high-security system from brands like Mul-T-Lock or Baldwin, our process remains the same: we assess, we quote, and we execute. You can learn more about our full service range on our home page or by visiting our Residential Locksmith in Katy service page.
When You Need Lock Rekey
A lock rekey is not just about changing the key. It is about resetting the security of your home by changing the internal pins of the lock cylinder so that old keys no longer operate the mechanism. You should consider this service in several common scenarios we encounter across Katy:
- Recent Home Purchase: When you buy a home in areas like Firethorne or Seven Meadows, you have no way of knowing how many copies of your keys exist. Previous owners, contractors, or neighbors may still have access. We recommend rekeying every exterior door upon closing.
- Lost or Stolen Keys: If you lose your keys while out near Katy Mills or while commuting, your address may be identifiable through other items in your bag or vehicle. Rekeying eliminates the risk of an unauthorized person using the lost key to enter your home.
- Roommate or Tenant Turnover: If you rent out a property, rekeying between tenants is a standard security practice. It ensures that the person who just moved out cannot return, protecting both you and the incoming resident.
- Key Breakage or Wear: Sometimes a key stops turning smoothly because the pins inside the cylinder have worn down or the internal springs have failed. While we often replace the hardware, a rekey can sometimes restore smooth operation if the cylinder housing itself is still in good condition.
- Consolidating Keys: If you have different keys for your front door, back door, and garage entry, we can often rekey them to operate on a single key. This simplifies your daily routine and reduces the bulk on your keychain.
If you are unsure whether your hardware is a candidate for a rekey or if it requires a full replacement, call us at (832) 402-8386. We provide an honest assessment of your current lock condition.
Our Lock Rekey Process

We approach every job with the same procedure, which we call The Haven Standard. This ensures that the security of your home is never left to chance. Here is how we handle a rekey request in Katy:
- Initial Assessment and Price Quote: Our dispatcher provides a firm, written price for the rekeying service before we arrive. This is governed by Clause 1 of The Haven Standard: the price quoted on the phone is the price on the invoice. We do not change our pricing once we reach your doorstep.
- Hardware Inspection: Once our technician arrives, they inspect the existing cylinders. We check for wear, corrosion, and the integrity of the housing. If the lock is damaged beyond a simple rekey, we will show you the evidence and explain why a replacement is necessary.
- Cylinder Extraction: The technician carefully removes the lock cylinder from the door hardware. This requires precision tools to ensure no damage occurs to the door or the surrounding finish.
- Pin Reconfiguration: We disassemble the cylinder and remove the existing pins. We then install a new set of pins that corresponds to a new, unique key. We use precision-cut keys to ensure smooth operation.
- Testing and Documentation: After reassembling the lock, we test the operation multiple times to ensure the key turns smoothly without binding. We then provide you with a documented photo record of the work performed, which serves as your receipt and proof of service.
This process ensures that your home security is restored accurately. If you have questions about our arrival time or specific brand compatibility, call (832) 402-8386.
Before
AfterLock Rekey Pricing in Katy
Pricing for a lock rekey is based on the number of cylinders and the type of lock mechanism. We believe in transparency, which is why we provide a clear breakdown of what you can expect. Below are the standard ranges for our services in the Katy area.
| Service Type | Estimated Cost Range |
|---|---|
| Standard Door Cylinder Rekey | $95 – $160 per cylinder |
| High-Security Cylinder Rekey | $140 – $220 per cylinder |
| Master Key System Setup | Varies by complexity; contact for quote |
| Service Call Fee | Included in total quote provided upfront |
Factors that influence the final cost include the brand of the lock (e.g., Yale, Sargent, or Baldwin), the condition of the pins, and whether the lock has been previously tampered with. Because we operate with upfront pricing, you will never be surprised by an invoice at the end of the job. Call (832) 402-8386 to get an exact quote for your specific lock setup.
FAQs - Lock Rekey

How much does it cost to rekey a lock in Katy?
Rekeying a standard residential lock typically costs between $95 and $160 per cylinder, but the exact price depends on the specific hardware brand and the complexity of the internal pinning required. We provide a firm written quote before we start any work, ensuring you know the exact cost before our technician begins the job. Call (832) 402-8386 for an accurate estimate for your home.
Can you rekey my locks the same day I call?
Yes, we offer prompt Residential Lockout and rekeying service in Katy and can often schedule your appointment for the same day. Because we maintain a team of background-checked, uniformed technicians, we can typically accommodate urgent requests without sacrificing the quality of our work. Call us at (832) 402-8386 to check our current availability for your neighborhood.
Is it cheaper to rekey a lock or replace the entire handle?
Rekeying is almost always more cost-effective than replacing the entire lockset, as it keeps your existing hardware while changing the internal security. However, if the hardware is severely worn, damaged, or if you want to upgrade to a higher security grade, replacement is the better long-term choice. We will inspect your current locks and provide an honest recommendation on whether a rekey is sufficient or if a replacement is necessary for your security.
Do you work with high-security lock brands like Medeco or Mul-T-Lock?
Yes, we are experienced in working with premium and high-security lock brands, including Medeco, Mul-T-Lock, Abloy, and Baldwin. These locks require specific tools and pinning kits, and we have the factory-authorized equipment to service them correctly. Please mention the brand of your locks when you call (832) 402-8386 so we can bring the correct parts for your specific system.
A Note on Lock Safety and Professional Service
Residential locks, especially high-security deadbolts and complex handlesets, contain precision-engineered components. Attempting to disassemble these locks without the proper training or tools can result in internal damage that renders the lock useless or, worse, compromises your home security by leaving the door vulnerable. We strongly advise against DIY attempts to rekey high-security cylinders or older, delicate mortise locks. These mechanisms rely on tight tolerances, and a minor error during reassembly can cause the lock to jam or fail to engage the bolt properly.
When you hire Novak Lock & Security Katy, you are getting more than just a key change. You are getting a documented service performed by a trained professional who follows The Haven Standard. We provide a 365-Day Done Right Promise on all our work, meaning if the lock does not operate perfectly, we will return to make it right. We do not use “urgency” tactics or pressure to sell you services you do not need. We simply diagnose the hardware, provide a firm, written price, and perform the work to a high standard.
If you are ready to secure your home in Katy, we are here to help. Our team is available to answer your questions and provide a firm, upfront quote when you search for Residential Locksmith Near Me in Katy, TX for your rekeying needs. Contact us today at (832) 402-8386 to schedule a time that works for you. Estimates are always free, and our pricing is finalized before we start.
Written by Daniel Novak, Owner at Novak Lock & Security Katy, serving Katy.






