Whether you’re locked out of your house in Phoenix, AZ or upgrading the smart locks in your apartment in Chicago, IL, there are plenty of situations where calling a locksmith becomes necessary. Beyond emergency lockouts, many homeowners now call locksmiths for rekeying, broken locks, lost keys, and home security upgrades as smart technology and high-security systems become more common.
Understanding the common reasons homeowners call a locksmith can help you act quickly, avoid added stress, and make informed decisions about protecting your property. From move-in rekeying to smart lock installation, here’s what homeowners should know about when to call a locksmith and what to expect during the service call.

1. You’re locked out of your home
One of the most common reasons homeowners call a locksmith is a home lockout. It can happen surprisingly fast – a rushed morning, a malfunctioning smart lock, or a door that accidentally closes behind you.
Professional locksmiths are trained to regain access with minimal damage to your locks or door hardware. In many cases, they can get you back inside within minutes. “Homeowners most commonly call us for a locksmith service in case of a lockout, lost keys, broken locks, rekeying after moving, or upgrading their home security,” says David Aharon, Head Locksmith at Safety Locksmith & Hardware.
Lockouts have also become more complicated as more homeowners rely on keypad entry systems, Wi-Fi-enabled locks, and app-controlled devices. Sometimes the issue isn’t the lock itself, but a dead battery, connectivity problem, or software malfunction.
“During a service call, we’ll arrive quickly, assess the lock, and get you back inside or secured without damage,” shares Edmonton Locksmith. During a lockout service call, most locksmiths will first verify ownership or residency before working on the door. From there, they’ll assess the type of lock and determine the safest method for entry.
2. You lost your keys or they were stolen
Losing your house keys is stressful enough. But if your keys were stolen — especially alongside your wallet or identifying information – changing or rekeying your locks becomes a safety issue.
Many homeowners assume they need a full lock replacement, but that’s often unnecessary.
“One thing homeowners don’t always expect is that a simple rekey is often all that’s needed instead of a full lock replacement, which saves both time and money,” explains Sam Wilson, President of 1-800-Unlocks and an ALOA member.
Rekeying changes the internal pins inside the lock so old keys no longer work, while allowing you to keep the existing hardware. It’s usually faster and more affordable than installing entirely new locks. For homeowners juggling multiple spare keys, this can also be a good opportunity to simplify access by having several locks keyed alike so one key works throughout the house.
3. You recently moved into a new home
Moving into a new property is another one of the common reasons homeowners call a locksmith, and for good reason. Previous homeowners, contractors, cleaners, neighbors, or tenants may still have copies of the old keys.
“If you’ve just moved in, rekeying should be one of your first calls – you never really know how many copies of the old key are floating around out there,” says Wilson. Many security professionals recommend rekeying exterior doors shortly after closing on a home. It’s a relatively small investment that can offer major peace of mind, especially for first-time homeowners unfamiliar with the property’s history.
Dr. Joshua Kaluba, Founder of Examify, notes that move-in service calls are extremely common. “Homeowners most often call a locksmith after a lockout, lost keys, moving into a new home, broken hardware, or when they want to improve their home security,” he says. In many cases, locksmiths can complete rekeying, lock inspections, and hardware upgrades in the same appointment.
4. Your locks are broken or worn out
Locks experience wear and tear over time, especially on frequently used doors. Difficulty turning the key, sticking deadbolts, loose handles, or rusted hardware are all signs your lock may need professional attention. Ignoring these warning signs can eventually leave you locked out or vulnerable to break-ins.
“The most common reasons homeowners call a locksmith are lockouts, rekeying after a move or tenant change, broken or worn-out locks, and lost or stolen keys,” says Wilson. A locksmith will usually inspect the condition of the lock, door alignment, strike plate, and surrounding hardware before recommending a repair or replacement.
“On a service call, a locksmith will typically inspect the lock or door hardware, confirm the best solution, and explain whether rekeying, repair, replacement, or an upgrade makes the most sense,” explains Dr. Kaluba. In many situations, homeowners are surprised to learn the issue can be fixed without replacing the entire lock system.

5. You want to upgrade your home security
As package theft, property crime, and smart home adoption continue to rise, more homeowners are upgrading their locks proactively rather than waiting for a problem to happen.
Modern locksmiths now commonly install:
- Smart locks with app access
- Keypad entry systems
- Video doorbell integrations
- High-security deadbolts
- Pick-resistant lock systems
“We also handle rekeying, key cutting, and security upgrades like deadbolts and smart locks on the spot,” notes Edmonton Locksmith. High-security lock systems have become especially popular in urban areas and multifamily buildings.
“As authorized Medeco and Mul-T-Lock dealers, we’ve seen these high-security key systems become the gold standard for homeowners looking for better protection and peace of mind,” says Aharon. These systems are designed with stronger drill resistance, patented keyways, and restricted key duplication, making unauthorized copies much harder to create. Many locksmiths can also evaluate vulnerable entry points around the home and recommend practical upgrades based on your property layout and security concerns.
What happens during a locksmith service call?
If you’ve never hired a locksmith before, the process is usually fairly straightforward.
Most appointments begin with:
- Verifying your identity or proof of residency
- Inspecting the lock or issue
- Explaining available solutions
- Providing upfront pricing
- Completing the repair, rekey, or installation
“In many cases, common issues like unlocking a door, rekeying existing locks, or replacing a faulty lock can be handled during the same visit,” says Dr. Kaluba. Many locksmiths now carry mobile service vans stocked with common lock brands, smart lock systems, replacement cylinders, and key-cutting equipment, allowing them to complete most residential jobs onsite.
“Most service calls start with a quick assessment at the door, and the majority of issues such as lockouts, lock replacements, even smart lock installations can be resolved on the spot in under an hour,” Wilson adds.
How to choose a reputable locksmith
Unfortunately, locksmith scams have become increasingly common in recent years, especially online where fake listings and misleading pricing can target homeowners during emergencies.
Before scheduling service, homeowners should:
- Verify the locksmith is licensed and insured.
- Read recent customer reviews.
- Ask for upfront pricing.
- Confirm the business address.
- Avoid vague “starting at” quotes.
- Request identification upon arrival.
“What most people don’t think about until it’s too late is vetting the locksmith before they arrive,” warns Wilson. “Always confirm they’re licensed, insured, and background-checked – and get pricing upfront before anyone touches your door.”
A trustworthy locksmith should be willing to explain your options clearly and help you feel informed throughout the process. “A professional locksmith should make homeowners feel informed and confident, because these decisions are ultimately about protecting your loved ones and property,” says Aharon.
Whether you’re dealing with a lockout, replacing worn hardware, or upgrading your home security, understanding the common reasons homeowners call a locksmith can make the experience far less overwhelming and help you protect your home with confidence.























