Lake County Pro Locksmith Service Team
Local locksmith team
Sep 11, 2026 11 min read
A break-in is one of the most unsettling things a Merrillville homeowner can experience — and in the hours after it happens, most people don't know where to start. Whether someone forced through your front door on Broadway, pried open a back entrance near Southlake Mall, or defeated a tired old lock knob, the path forward is the same: document, secure, and upgrade before another night falls. This checklist walks you through every step, from the moment the police leave your driveway to the long-term upgrades that make your home genuinely harder to target.
Lake County Pro Locksmith is a 24/7 mobile locksmith serving Merrillville and the surrounding communities. We respond to post-break-in calls constantly — and we've seen firsthand how the right decisions in the first few hours can make all the difference. Keep this guide handy, follow it in order, and call us any time at (219) 245-2731 if you need hands-on help.
## Step 1 — Make the Scene Safe Before Touching Any Lock or Door Knob
Before you call a locksmith or touch anything, call 911 if you haven't already. Do not re-enter the property until police have cleared it. Once law enforcement has documented the scene and given you the green light, take photos of every damaged lock, door knob, door frame, and jamb before anything is repaired or replaced. Those photos matter for your insurance claim, and a good adjuster will want them. Note which entry points were compromised: front door, back door, garage side door, sliding glass door, or windows with defeated latches. Write it down — even a quick voice memo works.
If your door was kicked in or forced, the frame may look intact while the internal strike plate and jamb are actually split. A door that 'closes' after a forced entry is not secure. Do not assume you can sleep safely behind a door that won't latch or lock properly. That brings us directly to your next call.
## Step 2 — Emergency Locksmith Assessment of Every Mortise Lock and Entry Point
This is the step most homeowners skip, and it's the most important one. A trained emergency locksmith doesn't just replace what's visibly broken — they assess every point of entry on your property, including ones the burglar didn't use but could have. At Lake County Pro Locksmith, our post-break-in inspection covers door knob locks, deadbolts, mortise lock assemblies, sliding door locks, rim lock door hardware, and window locks. A mortise lock — the type installed within a pocket cut into the door itself — is one of the more robust residential lock formats available, and homes with properly installed mortise lock sets are meaningfully harder to force open than homes relying on standard cylindrical knob locks alone. If you didn't have a mortise lock before the break-in, this is the right moment to consider one.
During this visit, our technician will also check whether your existing locks were picked, bumped, or simply overpowered by brute force — because the answer changes what you need to replace. A lock that was picked requires a higher-security cylinder; a door that was kicked in requires frame reinforcement and a better strike plate, not just a new lock knob. Knowing the difference saves you money and genuinely improves security. Call us at (219) 245-2731 any time — day or night — and we'll dispatch a technician to your Merrillville address fast.
## Step 3 — Replace, Reinforce, and Upgrade Your Door Knob Lock and Deadbolt Hardware
Once the assessment is complete, replacement and reinforcement happen in the same visit whenever possible. Here's what the upgrade path typically looks like for a standard Merrillville home entry door: First, the damaged lock door knob or deadbolt cylinder is removed and replaced with a higher-security unit — brands like Schlage or Kwikset offer bump-resistant, pick-resistant options at several tiers. Second, the strike plate is upgraded to a heavy-duty version secured with three-inch screws that bite into the stud, not just the thin door casing. Third, if the door frame itself was cracked, a door reinforcement kit or full frame repair is completed before any new lock hardware is installed. Putting a quality lock on a cracked frame is like putting a good deadbolt on a cardboard box.
For homeowners who want a meaningful step up from a standard lock door knob and deadbolt combo, a mortise lock offers a dramatically stronger mechanical platform. The mortise lock body sits inside the door itself, spreading the load across a much larger surface area — making it far more resistant to kick-in and forced-entry attempts. Our technicians install mortise lock sets on both residential and commercial doors, and we carry the hardware on our mobile units so the upgrade can happen the same day. For rental properties and multi-unit buildings in Merrillville, we can rekey the entire property in one visit so former tenants or anyone who may have had a copy of the old key no longer has access.
## Step 4 — Consider a Smart Lock, Keypad Lock, or Double Lock Door Knob for Long-Term Security
After a break-in, many homeowners rightly decide they want to eliminate physical key copies entirely — or at least add a layer of access control that a traditional lock knob can't provide. Three upgrades are worth serious consideration here. A smart lock door knob allows you to control, monitor, and audit door access from your phone, receive alerts when a door is opened, and revoke access codes instantly without rekeying. A keypad lock door knob removes the physical key from the equation for daily entry — no key to lose, copy, or leave under a mat. And for doors that need maximum deterrence, a double lock door knob setup pairs a keyed knob with a heavy deadbolt so that defeating one lock still leaves a second barrier in place.
Rim lock door hardware is another option worth mentioning — rim locks mount on the surface of the door rather than inside it, making them simpler to install on older doors where cutting a mortise pocket isn't practical. Rim lock door setups are common in older Merrillville homes and in apartment applications, and they can be upgraded to more secure versions without replacing the entire door. The right choice depends on your door type, your frame condition, your household's daily routine, and your longer-term security goals. Our technicians will walk through the options with you honestly — no unnecessary upsells, no pressure.
## Step 5 — Protect Your Valuables With Safes and Reinforce Interior Security
A break-in is also a wake-up call about what you keep accessible inside your home. Even with upgraded locks and doors, storing important documents, cash, jewelry, and irreplaceable items in a quality safe adds a critical second layer of protection — one that holds even if an intruder does get inside. We work with several reputable safe lines. Fort Knox Safes are known for their heavy-gauge steel construction and pry-resistant doors — a serious deterrent for any opportunistic burglar. AMSEC Safes offer a range of residential and light commercial units with fire-rated and burglary-rated options, giving you protection against two of the most common causes of total loss. Browning Safes are a strong choice for homeowners who also want secure long-gun storage alongside document and valuables protection. For households or home-based businesses that handle cash regularly, Deposit Safes allow secure drop-in storage without requiring the combination to be opened each time — reducing the number of people who ever need access to the full interior.
The safest approach after a break-in is to think in layers: strong exterior doors with quality mortise lock hardware form the first barrier, reinforced frames and secondary locks form the second, and a properly anchored safe forms the innermost protection for what matters most. We can help you choose, deliver, and anchor the right safe for your space — all as part of a single post-break-in security consultation. If you're ready to take that step, call (219) 245-2731 and we'll walk through your options.
## Our Full Range of Locksmith Services for Merrillville Homeowners and Businesses
Lake County Pro Locksmith handles a wide range of lock, door, and security needs across Merrillville and Lake County. Our services include: residential lockout assistance, commercial lockout response, emergency locksmith dispatch, mortise lock installation and repair, door knob lock replacement, deadbolt installation, high-security lock upgrades, lock rekeying, master key system setup, smart lock door knob installation, keypad lock door knob programming, double lock door knob configuration, rim lock door hardware installation, rim lock door repair, door frame reinforcement, strike plate upgrade, sliding door lock installation, window lock installation, post-break-in security assessment, car lockout service, transponder key programming, key fob replacement, ignition repair, car key duplication, safe sales and installation including Fort Knox, AMSEC, Browning, and Deposit Safe models, safe anchoring and placement, and commercial locksmith services for businesses, rental properties, and multi-unit buildings. Whether you need a single lock knob replaced or a full property security overhaul after a forced entry, we have the tools and experience to handle it in one visit.
## What Determines the Cost of an Emergency Locksmith Visit in Merrillville?
One of the first questions homeowners ask after a break-in is: how much does an emergency locksmith cost near me? The honest answer is that the final price depends on several specific factors: the type of lock or locks being serviced (a standard door knob lock costs less to replace than a full mortise lock assembly), the time of day (overnight and weekend calls involve different logistics than daytime appointments), travel distance to your Merrillville address, and the parts needed — if you're upgrading to a smart lock door knob or a high-security mortise lock, the hardware itself is part of the total. Some providers also charge a locksmith call out fee as a separate line item; we are transparent about all charges up front so there are no surprises when the job is done.
We confirm an exact price with you before any work begins — no hidden fees, no ambiguous estimates. If you're also wondering whether it's worth calling a locksmith vs. going through another route for a vehicle key situation, the same principle applies: factors like your car's make, key type (standard cut, transponder, or smart key), and whether programming is required all affect the final quote. We can program keys for many makes and models, including Nissan — call us and describe your situation and we'll give you a straight answer on what's involved.
Frequently asked questions
How do I get into my house if I locked myself out after changing the locks?+
Start by checking every entry point — back door, garage entry door, and ground-floor windows — to see if anything was left unlocked. Check with a trusted neighbor who may have a spare key. If none of those options work, call a professional locksmith rather than attempting to force entry yourself. A trained locksmith can verify your identity and ownership, then open the door without damaging the new hardware you just had installed. For Merrillville homeowners, Lake County Pro Locksmith is available around the clock — call (219) 245-2731 and we'll get someone to you fast.
What is a locksmith call out fee and will I be charged one?+
A call out fee is a base travel or dispatch charge that some locksmith services apply before any labor or parts are billed. Whether a call out fee applies, and how much it is, depends on the provider's pricing structure, the time of day, and the distance to your location. At Lake County Pro Locksmith, we give you a complete, confirmed price before any work starts — so you know exactly what the total will be, including any travel component, before our technician begins. There are no surprise line items after the job.
How much does it usually cost for a locksmith to unlock a house or do a full post-break-in security upgrade?+
The price for a simple house unlocking is determined by factors like the lock type, time of day, and travel distance. A post-break-in security upgrade involves more variables: whether you need a new mortise lock, upgraded strike plates, frame repair, smart lock or keypad lock installation, or a combination of those services. Parts — the specific lock hardware chosen — are also part of the total. We assess your situation and give you an exact up-front quote before any work begins, so you can make an informed decision with no pressure.
Can a locksmith program a Nissan key, and is it worth it compared to going to a dealer?+
Yes — many locksmiths, including our team at Lake County Pro Locksmith, can program transponder keys and smart keys for Nissan vehicles. Whether it makes more sense to call us versus a dealership depends on your schedule, how quickly you need the key, and the specific Nissan model and key type involved. Some newer key systems require dealer-specific tools; others can be fully programmed by an experienced mobile locksmith on the spot. Call us at (219) 245-2731, tell us your Nissan's year and model, and we'll give you an honest answer on what we can handle and what it involves before you commit to anything.


