What Homeowners Should Know About Different Types of Door Locks
A secure home begins with something simple but essential: the right door lock. Locks are the first line of defense for your family and belongings, yet many people don’t think about them until a key sticks, a handle loosens, or a lock simply feels outdated. Finding the right lock means balancing safety, simplicity, and the confidence that your home is well protected.
At Charm’s Security, we help homeowners in Connecticut find the right balance of function and protection. Whether you’re upgrading your front door or improving privacy inside your home, understanding the types of locks available can make every entrance safer and smarter.
Here’s what you’ll learn in this guide:
- How to improve your home’s safety with the right lock type
- Which lock styles work best for different rooms and doors
- What you can see and test in person at Charm’s Security
Why Understanding Door Lock Types Matters
Not all locks are created equal. Some are designed for high-security exterior doors, while others simply keep a home office private. Choosing incorrectly could mean more frustration or less protection than you realize.
People replace or upgrade locks for many reasons: moving into a new home, losing keys, remodeling, or switching to modern keyless systems. Whatever the reason, it’s smart to know your options.
A reliable lock offers three main benefits:
- Peace of mind that your doors are secure.
- Durability that holds up to daily use and harsh weather.
- Proper installation that ensures smooth operation.
If you’re unsure which type of lock fits your doors best, the specialists at Charm’s Security can walk you through the differences and even rekey or match locks to your home’s existing door hardware.
Common Door Lock Types and Their Uses
Deadbolts
Deadbolts are the gold standard for front and back doors. They use a solid metal bolt that extends deep into the door frame, offering excellent resistance to forced entry.
- Single cylinder deadbolts use a key on one side and a thumb turn on the other.
- Keyless deadbolts combine traditional strength with digital convenience.
When choosing a deadbolt, look for a Grade 1 or Grade 2 security rating for the best protection.
Knob Locks
Knob locks are the classic style found on many interior doors. They’re easy to use and affordable but aren’t as secure as deadbolts because the latch is a spring loaded instead of a solid bolt that’s in a deadbolt. That makes them more vulnerable to force.
For exterior doors, knob locks should always be paired with a deadbolt. Inside the home, they’re perfect for bedrooms or closets where privacy matters more than security.
Lever Handle Locks
Lever handle locks are similar to knob locks but feature a horizontal handle that’s easier to grip and turn. They’re a great choice for anyone who prefers accessibility and ease of use, such as in hallways, offices, or guest rooms.
They also add a modern look to interiors while offering dependable everyday functionality.
Smart Locks
Smart locks are ideal for homeowners who want convenience and flexibility. They can be controlled through a smartphone app, keypad, or voice assistant, so there’s no need to carry keys. Some even allow you to assign temporary codes for guests or service providers.
Charm’s Security offers several smart lock options that you can test in person. Our team can help you compare styles, explain connectivity features, and ensure your new system integrates seamlessly with your security systems.
Keyless Entry Systems
Keyless entry systems let you enter with a code instead of a key. They’re convenient for families or anyone who wants quick, secure access without the hassle of spare keys. Some models also feature touchscreens or integrate with electronic locks and other smart devices.
When installed properly, they offer excellent reliability, but correct setup is key. Our experts can guide you through the installation process to ensure long-term performance.
Decorative Locks
Decorative locks blend style and security, offering an elegant touch to entryways and interior doors. While they provide standard functionality, their appeal lies in the design, ranging from vintage-inspired finishes to sleek modern looks. They’re a popular choice for homeowners who want their door hardware to complement the home’s overall aesthetic.
Matching Lock Types to Rooms and Entry Points
The right lock depends on the door’s location and purpose.
- Front and Back Doors: Choose deadbolts or keyless entry locks for maximum protection.
- Interior Doors: Knob or lever handle locks are ideal for bedrooms, bathrooms, or home offices.
Selecting locks based on location ensures you get the right balance of safety and function across your home.
How to Choose the Best Locks for Your Connecticut Home
Before purchasing, think about a few practical factors:
- Security Grade: Look for ANSI ratings (Grade 1 is highest) for longer durability under normal usages..
- Material: Solid brass, steel locks offer long-term durability mainly applies to padlocks.
- Ease of Use: Evaluate how the lock feels and functions, especially if family members have mobility or dexterity needs.
A key benefit of visiting Charm’s Security is being able to see and test different locks in person. Our staff can explain the differences between brands, grades, and finishes so you can make a confident choice that suits your home’s style and door security needs.
We also provide professional rekeying and master key services, allowing you to update your locks without replacing them entirely. If you’re purchasing locks for the first time, our team can help you identify quality hardware that will last for years.

When to Replace or Rekey Your Locks
Even the best locks wear down over time. You may need to replace or rekey your locks if:
- Keys or handles feel loose or sticky
- You’ve recently moved into a new home
- A key was lost, stolen, or copied
- Your locks look visibly worn or outdated
Rekeying is often a cost-effective alternative to full replacement. It allows you to keep your existing hardware while changing which keys operate it. Bring your locks into Charm’s Security, and our in-house locksmiths will evaluate your options and provide fast, reliable service. A lock upgrade is a smart way to improve home security without a major renovation. We also have road service if you are not comfortable taking the locks apart and bringing them to the store yourself.
Get Expert Help from Your Local Lock Specialists
Choosing the right lock doesn’t have to be complicated. With so many options available, it helps to have trusted professionals guide the way. At Charm’s Security, we carry a full range of door locks, from classic deadbolts to keyless entry systems, and we offer on-site keying, rekeying, repairs and installation support.
Whether you’re upgrading your home’s main entry, adding a keypad for convenience, or improving privacy indoors, our team can help you find the right balance between style, functionality, and safety.
Visit our store in Orange, CT to see different types of door locks in person, compare hardware options, and get personalized advice from our security experts. Because your home’s protection starts with something simple: a lock you can trust.

