Opening your home to guests through short-term rentals can be a smart way to earn income, but it also means letting strangers into a private space. Security becomes more than a matter of comfort—it’s about protecting your property, your data, and your peace of mind. Over the years, we’ve seen how easily overlooked details can lead to costly problems, from lost keys to unauthorized re-entry after checkout. With careful preparation, you can avoid those risks and host confidently.
Understanding the Risks of Short-Term Rentals
Renting your property to guests introduces a unique set of security challenges. Unlike long-term tenants, short-term guests change frequently, and you have little time to screen each one thoroughly. The risk is not always theft or property damage—it’s often small but significant issues such as copied keys, forgotten spare sets, or shared entry codes.
We’ve also seen homeowners underestimate how easy it is for information about their property to spread. Once a guest receives access details, it’s out of your control. Even trustworthy guests can accidentally share a key code or entry method with someone else. Recognizing these risks is the first step to managing them.
Using Smart Locks to Control Access
Smart locks have become one of the most practical tools for short-term rentals. They allow you to assign unique access codes for each guest, automatically expire them after checkout, and monitor entry logs from your phone. This eliminates the need for physical keys that can be lost or duplicated.
In addition, smart locks simplify coordination with cleaning or maintenance teams. Instead of handing out spare keys, you can create specific time-based codes for service providers. This keeps access under your control without compromising convenience. For many property owners, consulting a locksmith in Calgary before installing a smart lock helps ensure compatibility with existing doors and security systems.
Re-Keying Between Rental Periods
Even if you use traditional locks, you can protect your home by re-keying them regularly. Re-keying changes the internal configuration of the lock so that old keys no longer work, which is faster and more affordable than replacing entire locks. For frequent rentals, a routine re-keying schedule adds a vital layer of security.
We recommend re-keying at least once every few months or after a long-term guest vacates. This is especially important if you’ve ever given access to contractors, property managers, or cleaning staff. Over time, it’s easy to lose track of how many spare keys exist. A consistent re-keying routine brings you back to zero, ensuring only you and current guests have access.
Managing Spare Keys Safely
Even with digital access, most properties still require at least one physical key. It’s common for hosts to hide spare keys around the property or in outdoor lockboxes, but this can be risky if not done carefully. Lockboxes with weak combinations or visible placement make it easy for anyone to try their luck.
If you must use a lockbox, choose a heavy-duty model with a steel body and change the combination after each stay. Avoid obvious hiding spots like under mats or inside fake rocks. Some homeowners keep an emergency key with a trusted neighbor or local friend, which is often safer than leaving it outside.
Securing Common Entry Points
Short-term guests rarely treat your property with the same caution you do. Windows, sliding doors, and side entries may be left unlocked out of forgetfulness. Before each stay, do a full security walkthrough. Check that all secondary locks work properly and that window locks are intact.
Sliding patio doors are a frequent weak point. Inserting a metal or wooden bar in the track prevents forced entry even if the main latch fails. Garage doors should also be locked manually when not in use, especially if guests do not need access. Simple physical measures like these go a long way toward preventing unauthorized access.
Installing Security Cameras and Monitoring Systems
Visible security cameras at entry points act as a strong deterrent for theft or misbehavior. However, hosts must respect privacy laws. Never place cameras inside private areas such as bedrooms or bathrooms. Exterior cameras and smart doorbells are acceptable and useful for confirming arrivals and departures.
If you install cameras, inform your guests clearly before their stay. Transparency builds trust and prevents misunderstandings. Modern systems also allow you to receive notifications of motion or door activity, which helps ensure that checkouts occur on time and no one lingers after their stay.
Protecting Your Personal Belongings
Even when you trust your guests, it’s best not to leave personal or valuable items in accessible areas. Use a locked closet or a small safe for documents, jewelry, and electronics. Some homeowners choose to install keyed interior locks on one or two rooms and keep those areas private.
If you rent your primary residence, think carefully about what stays in the home. Family photos, mail, and small items with sentimental value should be stored elsewhere during rental periods. Keeping the space neutral not only protects your belongings but also makes guests feel more comfortable.
Handling Check-In and Check-Out
Smooth transitions between guests depend on clear communication and organized security routines. For check-in, digital systems make it easier to grant access remotely, especially when guests arrive late. Avoid handing over physical keys whenever possible.
During check-out, confirm that guests lock all doors and return any keys or access cards. Follow up immediately if something seems off. It helps to include security reminders in your house rules, emphasizing that guests must not share entry codes or leave windows open when they depart.
After each stay, change access codes and verify that everything is locked properly. If you use a property manager, ensure they follow the same routine consistently.
Balancing Guest Convenience and Home Security
Hosting success depends on making guests feel welcome while protecting your home. Overly strict security can make guests uncomfortable, but too little control invites risk. The balance lies in using automation and planning to maintain safety without intruding on the guest experience.
One useful tip is to create digital checklists for each stage of hosting: pre-arrival, during stay, and post-departure. Each checklist should include simple steps such as “change door code,” “lock private room,” or “check camera alerts.” Repetition ensures consistency, even if you manage multiple properties.
Insurance and Liability Considerations
Before renting out your home, review your homeowner’s insurance policy carefully. Many standard policies exclude short-term rental activity. Without the right coverage, you may be liable for guest injuries or damages. Some insurers offer specific short-term rental endorsements that cover theft, vandalism, and property loss caused by guests.
Keep a detailed record of your property’s contents, including photos and serial numbers of valuable items. This documentation helps if you ever need to file a claim. Security improvements, such as updated locks and cameras, can also lower insurance premiums and strengthen your claim’s credibility.
Working with Professional Locksmiths
A qualified locksmith can provide advice specific to short-term rental properties, including which locks are most suitable for frequent guest turnover and how to integrate access control with existing hardware. Professional evaluation often reveals weak points that homeowners overlook, such as mismatched locks, outdated cylinders, or exposed hinges.
For homeowners in Calgary, consulting a locksmith in Calgary ensures that your system meets local safety standards and is installed correctly. Expert installation not only protects your property but also minimizes malfunctions that can frustrate guests.
Maintaining Security Over Time
Security should not be a one-time setup. Over time, technology updates, wear and tear, and changes in property use can weaken your system. Schedule seasonal checks for locks, alarms, and camera batteries. Replace damaged door seals that prevent proper locking.
If you manage several short-term rentals, centralizing your security management saves time. Many apps now allow you to monitor multiple doors, schedule code changes, and view all access logs in one place. Staying proactive reduces emergencies and keeps guests safe.
Cybersecurity and Digital Access
With smart home systems, cybersecurity becomes part of physical security. Many hosts overlook the importance of securing their Wi-Fi and smart device accounts. Always use unique passwords for each device and avoid sharing your personal network with guests.
If you offer Wi-Fi, create a separate guest network with limited access. Disable remote access for devices that guests do not need to control. Even a small oversight, such as leaving an open smart lock connection, can expose your property to unauthorized users.
Emergency Preparedness
Despite precautions, emergencies can happen—a guest may lose a key, a lock may jam, or a break-in attempt may occur. Have a plan in place. Keep a trusted locksmith’s number accessible and ensure someone nearby can assist in your absence.
If a lock is damaged or you suspect unauthorized access, replace or re-key it immediately. Taking swift action prevents potential repeat incidents. For homeowners seeking immediate support, the best approach is to contact us for secure solutions and fast service.
Frequently Asked Questions
How often should I change my smart lock codes?
Change your codes after every guest checkout. Most smart locks allow automatic resets, which keep access secure without extra effort.
Can I use a traditional lock for short-term rentals?
Yes, but it’s safer to re-key it often or combine it with a smart lock system for flexible control. Traditional keys alone carry higher risks of duplication or loss.
Are exterior cameras allowed in short-term rentals?
Yes, as long as they do not record private spaces. Always disclose camera locations in your listing to maintain transparency with guests.
What should I do if a guest loses a key?
Immediately re-key or replace the affected locks. Even if the key is later found, assume it could have been copied.
Is it necessary to hire a professional locksmith?
While basic installations can be done independently, professional locksmiths ensure every component is secure, compatible, and up to code. Their expertise prevents common issues that could compromise your home’s safety.