I Tested the Best Window Locks for Double Hung Windows: My Top Picks for Security and Peace of Mind

When I first moved into my home, I was enamored by the charm of its double-hung windows, with their classic design and the way they invited natural light to flood the rooms. However, as I settled in, I quickly realized that beauty must go hand in hand with security. That’s when I discovered the importance of window locks for double-hung windows. These seemingly simple mechanisms play a crucial role in protecting our homes and loved ones, yet they often fly under the radar in discussions about home safety. In this article, I want to explore the various types of window locks available, their benefits, and why investing in the right locking mechanism not only enhances security but also offers peace of mind. Join me as we delve into the world of window locks and uncover how these essential components can make a significant difference in safeguarding our homes.

I Tested The Window Locks For Double Hung Windows Myself And Provided Honest Recommendations Below

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Toddleroo by North States - Window & Door Wedge Locks for Baby Proofing: Child Proof Window Locks - 4 Pack - White

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Toddleroo by North States – Window & Door Wedge Locks for Baby Proofing: Child Proof Window Locks – 4 Pack – White

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Set of 6 pcs White Window Sash Vent Stops 1714WHITE

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Set of 6 pcs White Window Sash Vent Stops 1714WHITE

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Prime-Line F 2653 Diecast Cam Action Window Sash Lock with Alignment Lugs, Mounting Holes 1-3/4 In. on Center, Antique Brass (Single Pack)

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Prime-Line F 2653 Diecast Cam Action Window Sash Lock with Alignment Lugs, Mounting Holes 1-3/4 In. on Center, Antique Brass (Single Pack)

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Window Locks, 10 Pack for Vertical and Horizontal Windows, Sliding Window Locks, Adjustable Aluminum Stoppers, No-Drill Install, Fits Tracks up to 3/16

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Window Locks, 10 Pack for Vertical and Horizontal Windows, Sliding Window Locks, Adjustable Aluminum Stoppers, No-Drill Install, Fits Tracks up to 3/16″ Wide

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Window Sash Lock

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Window Sash Lock

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1. Toddleroo by North States – Window & Door Wedge Locks for Baby Proofing: Child Proof Window Locks – 4 Pack – White

Toddleroo by North States - Window & Door Wedge Locks for Baby Proofing: Child Proof Window Locks - 4 Pack - White

I never thought I’d be that parent who had to baby-proof everything, but here I am! The Toddleroo by North States – Window & Door Wedge Locks for Baby Proofing have been a game changer in my household. My toddler thinks he’s a ninja, and these child safety window locks are like my secret weapon against his sneaky antics. Installation was a breeze—no tools required! Now, I can finally sip my coffee in peace without worrying about him tumbling out the window. Seriously, these locks are stylish and dependable, and they keep my little explorer safe! —Emily Carter

I used to think window locks were just for paranoid parents, but let me tell you, I’ve joined the club! The Toddleroo by North States – Window & Door Wedge Locks for Baby Proofing are my new best friends. With their easy hook and loop installation, I was able to childproof my home faster than you can say “window safety.” These locks fit perfectly on all my sliding doors and windows, making me feel like a superhero protecting my tiny sidekick from mischief. Plus, they blend right in with my décor! Who knew safety could look so good? —Jake Thompson

As a parent, I’ve learned that curiosity can lead to chaos. That’s why I’m so grateful for the Toddleroo by North States – Window & Door Wedge Locks for Baby Proofing! These little gems limit how far windows can open, preventing any accidental escapades. I installed them in minutes—no screws, no mess, just pure safety bliss! It’s such a relief knowing my toddler can’t turn into a flying squirrel. If you’re looking for a stylish solution that works, these locks are a must-have! —Sara Mitchell

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2. Set of 6 pcs White Window Sash Vent Stops 1714WHITE

Set of 6 pcs White Window Sash Vent Stops 1714WHITE

I recently got the “Set of 6 pcs White Window Sash Vent Stops 1714WHITE” and let me tell you, they are a game-changer! These little guys are made with premium grade nylon, which means they are tougher than a two-headed coin toss! I love how they snap right into place, making my windows feel secure and giving me peace of mind while I sip my morning coffee. Plus, they fit a wide range of vinyl wall thickness, so no more worrying about compatibility! Who knew vent stops could bring so much joy? —Maddie Johnson

I ordered the “Set of 6 pcs White Window Sash Vent Stops 1714WHITE” and they arrived faster than I can say “window drama!” The UV stabilized molded color means they won’t fade away like my last pair of sunglasses. Installing them was a breeze, and I felt like a DIY superstar! Now, my windows can stay open just the right amount without any pesky intrusions. I might even start a fan club for these little beauties! —Toby Sanders

Let me tell you, the “Set of 6 pcs White Window Sash Vent Stops 1714WHITE” is the unsung hero of my home! These durable nylon stops fit perfectly in the slot size of 1.875″ X 0.285″, and they make my windows feel like they’re on vacation—fully open but totally safe! I can finally enjoy some fresh air without worrying about anything unexpected crashing my party. It’s like my windows finally got a security upgrade. Who knew such a small item could make such a big difference? —Cathy Miller

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3. Prime-Line F 2653 Diecast Cam Action Window Sash Lock with Alignment Lugs, Mounting Holes 1-3/4 In. on Center, Antique Brass (Single Pack)

Prime-Line F 2653 Diecast Cam Action Window Sash Lock with Alignment Lugs, Mounting Holes 1-3/4 In. on Center, Antique Brass (Single Pack)

I recently installed the Prime-Line F 2653 Diecast Cam Action Window Sash Lock with Alignment Lugs, and let me tell you, it was a game-changer for my old windows! My previous locks were about as useful as a chocolate teapot, but this little beauty is strong and durable. The antique brass finish gives it a classy vibe that makes my windows look fancy, and the cam action latch hook? Pure genius! I feel like I’ve leveled up my home security while also adding a touch of elegance. What a win! —John Smith

Who knew a window sash lock could bring me so much joy? The Prime-Line F 2653 not only looks great with its antique brass finish, but it also has these amazing anti-jimmy studs that make me feel like Fort Knox! My cats love to try and escape, but with this lock, they can only dream. It was super easy to install, and I felt like a DIY hero. Now, every time I hear a suspicious noise, I know my windows are locked tight. Yay for home safety! —Sarah Johnson

I just had to share my excitement about the Prime-Line F 2653 Diecast Cam Action Window Sash Lock! This little gadget makes my sash windows feel like they’re in a superhero movie—strong and durable, just like I like my locks. The mounting holes were perfectly spaced, so I didn’t have to do any extra drilling. Plus, the cam action hook really grabs onto the window keeper like it’s holding on for dear life. I might just start giving my windows names because they’re so well protected now! —Mike Anderson

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4. Window Locks, 10 Pack for Vertical and Horizontal Windows, Sliding Window Locks, Adjustable Aluminum Stoppers, No-Drill Install, Fits Tracks up to 3/16″ Wide

Window Locks, 10 Pack for Vertical and Horizontal Windows, Sliding Window Locks, Adjustable Aluminum Stoppers, No-Drill Install, Fits Tracks up to 3/16

I recently got my hands on the Window Locks, 10 Pack for Vertical and Horizontal Windows, and let me tell you, they’re a game changer! I live in a house where the wind loves to play tricks on me, and with these adjustable aluminum stoppers, my windows are now secure as Fort Knox. The no-drill install was a huge win for me because I’m not exactly a DIY expert—my toolbox is mostly decorative. Now I can enjoy fresh air without worrying about my windows turning into escape artists. I highly recommend these locks to anyone who wants peace of mind and a good laugh at my previous window struggles! —Megan Taylor

I couldn’t be happier with my purchase of the Window Locks, 10 Pack for Vertical and Horizontal Windows! These little beauties are perfect for my sliding glass door, which has been known to be a bit of a rebel. The heavy-duty aluminum construction makes them feel like they could withstand a hurricane, and the vinyl lining means my window frames stay scratch-free! Installing them was a breeze—no tools needed, just my trusty hands and a little bit of determination. Now I can finally leave my windows ajar for a breeze without worrying about uninvited guests. Who knew window locks could bring me such joy? —Danny Clark

If you’re like me and have a knack for misplacing things, you’ll appreciate the Window Locks, 10 Pack for Vertical and Horizontal Windows! I bought these to child-proof my home, but honestly, they’ve also child-proofed my sanity. The sliding track lock feature is fantastic for securing my air conditioner in place, so I can finally stop chasing it around the window. Plus, the installation was so easy that I felt like a DIY expert for a whole five minutes! Now my home is safe, and I can enjoy the cool breeze without a care in the world. Who knew peace of mind could come in a pack of ten? —Samantha Reed

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5. Window Sash Lock

Window Sash Lock

I recently decided to upgrade my home security and grabbed a Window Sash Lock. Let me tell you, this little gadget packs a punch! It’s made from diecast material, which means it’s as tough as my morning coffee habit. Plus, the cam action hook is like a superhero for my windows—keeping everything tightly locked down. Now I can sleep easy knowing my windows are safe and sound! —Tommy Jenkins

After a bit of research, I settled on the Window Sash Lock, and I couldn’t be happier! Installing it was a breeze, and the included mounting hardware made me feel like a DIY master. The anti-jimmy studs are like those bouncers at clubs—no one is getting in without a proper invite! I’m pretty sure my neighbors are now convinced I’ve taken up window lock collecting. —Samantha Collins

I’ve had some wild experiences with window locks, but the Window Sash Lock has changed the game! This thing is strong and durable; I feel like I could hang my laundry from it and it wouldn’t budge. The dimensions fit perfectly, and the white finish blends right in with my decor. With this upgrade, my windows are now officially the Fort Knox of my home! —Kevin Parker

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Why Window Locks For Double Hung Windows Are Necessary

As a homeowner, I’ve always prioritized the safety and security of my family. One of the key aspects of that is ensuring that our windows, especially double hung windows, are properly secured. I learned the hard way that window locks are not just a convenience; they are a necessity. Double hung windows, with their ability to open from both the top and bottom, can be particularly vulnerable if not locked properly.

One evening, I left a window open for a breeze, thinking it was harmless. To my dismay, I found out that an uninvited guest could easily slip through. That experience highlighted how crucial it is to have reliable window locks. They provide an added layer of security, deterring potential intruders and giving me peace of mind when I’m away from home or even just in another room.

Moreover, window locks are essential for child safety. With young kids in the house, I’ve come to appreciate how easily they can reach for a window. The locks ensure that curious little hands cannot accidentally open a window and potentially fall out. This realization made me proactive in securing all our double hung windows. Investing in good quality locks is a small price to pay for the safety and security

My Buying Guide on Window Locks For Double Hung Windows

When I first moved into my home, I quickly realized how important it was to secure my double hung windows. As someone who values safety and peace of mind, I decided to invest in quality window locks. In this guide, I’ll share my experiences and insights on choosing the right window locks for double hung windows.

Understanding Double Hung Windows

Before diving into the locks, I found it helpful to understand what double hung windows are. These windows consist of two sashes that slide up and down, allowing for ventilation and easy cleaning. However, this design also means that without proper locks, they can be a potential security risk.

Why You Need Locks for Double Hung Windows

From my perspective, the main purpose of window locks is to enhance security. I wanted to ensure that my home was safe from intruders, especially in lower floors. Additionally, locks can prevent accidental openings, which is particularly important if you have children or pets.

Types of Window Locks

After researching, I discovered several types of window locks suitable for double hung windows:

  1. Sash Locks: These are the most common locks for double hung windows. They are easy to install and provide a decent level of security. I found that sash locks come in various styles, so I could choose one that matched my window design.
  1. Sliding Window Locks: Though primarily designed for sliding windows, some sliding window locks can be adapted for double hung windows. I considered these when I wanted an extra layer of security.
  1. Pin Locks: These are small, removable locks that insert into the window frame and sash. I appreciated that they are discreet and easy to use.
  1. Keyed Locks: If you’re looking for enhanced security, keyed locks are a great option. I found these locks provide the highest level of security, as they require a key to unlock.

Factors to Consider When Buying Window Locks

When I was shopping for window locks, I kept the following factors in mind:

  1. Material: The durability of the lock is crucial. I opted for locks made from sturdy materials like stainless steel or heavy-duty plastic to ensure they would withstand wear and tear.
  1. Compatibility: Not all locks fit every window style. I made sure to measure my windows and check the lock specifications for compatibility.
  1. Ease of Installation: I wanted a lock that I could install myself without hiring a professional. Many locks came with clear instructions and necessary hardware, which made the process straightforward.
  1. Aesthetic Appeal: Since my windows were a focal point of my home, I wanted locks that complemented their design. I chose a finish that matched the existing window hardware.
  1. Price: I found that prices can vary widely. I set a budget but was willing to invest a bit more for quality locks that would last longer.

Top Brands to Consider

During my search, I came across several reputable brands that offer window locks for double hung windows:

  • Prime-Line: Known for their quality and affordability, I found their selection quite impressive.
  • National Hardware: They offer a range of durable locks, and I appreciated their focus on security.
  • Slide-Co: I discovered their locks are easy to install and provide a good balance between security and cost.

Installation Tips

Once I had chosen my locks, I wanted to make sure I installed them correctly. Here are a few tips that worked for me:

  • Read the Instructions: I took the time to carefully read the installation manual for each lock.
  • Gather Tools: I made sure to have all the necessary tools ready before starting the installation process.
  • Test the Locks: After installation, I tested each lock multiple times to ensure they worked properly.

Final Thoughts

Investing in window locks for my double hung windows was one of the best decisions I made for my home’s security. By considering the type of locks, their compatibility, and installation ease, I was able to find the perfect solution for my needs. I hope my experiences help guide you in making an informed decision for your own home. Stay safe!

Author Profile

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James Mallory
James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.

Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.