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Lock For Patio Doors Comparison - October 2025

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
Best Value
9.5Excellent
4
9.2Excellent
5
9.1Excellent
6
8.9Very Good
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Model

Prime-Line U 9847 Patio Sliding Door Loop Lock – Increase Home Security, Install Additional Child-Safe Security, 2-1/8 In. Hardened Steel Bar with Diecast Base, Chrome Plated (Single Pack)
Model
Burglabar 2 Pack for Sliding Door Locks for Sliding Glass Doors & Windows, Child Proof
Model
Prime-Line E 2014 Stainless Steel Mortise Lock for Patio Sliding Doors Constructed of Wood, Aluminum, and Vinyl, 3-11/16 Inch, 45 Degree Keyway, Silver, Set of 1
Model
AceMining Sliding Door Security Bar,Heavy Duty Sliding Patio Door Lock Bar, 20-50inch Adjustable Multi-use Window Security Bars, Sliding Door Stopper,White,1Pack
Model
Sliding Door Lock, 2 Pack Child Safety Sliding Glass Door Lock for Sliding Glass Doors, Sliding Windows, Sliding Closet, etc. Easy to Installation Provides More Security for Your Baby and Pets
Model
Sliding Door Security Lock - Sliding Patio Door Lock for Glass Doors, Child Safety Foot Locks, Lock Size 2.5 Inch Length, 1.5 Inch Width

Brand

PRIME-LINE
Brand
BurglaBar
Brand
PRIME-LINE
Brand
AceMining
Brand
ZRFCXE
Brand
Sdgina

Reviews

15,772 reviews
Reviews
20,978 reviews
Reviews
9,984 reviews
Reviews
290 reviews
Reviews
2,852 reviews
Reviews
340 reviews

Features

Easy installation

9.4
Easy installation
9.6
Easy installation
9.4
Easy installation
9.1
Easy installation
9.1
Easy installation
9.1

Durability

9.6
Durability
8.6
Durability
9.1
Durability
8.9
Durability
8.6
Durability
9.1

Worth the money

9.9
Worth the money
9.1
Worth the money
9.3
Worth the money
9.1
Worth the money
8.9
Worth the money
9.3

Lock easily

9.8
Lock easily
9.4
Lock easily
9.1
Lock easily
8.6
Lock easily
8.6
Lock easily
9.1

Tech Specs

customer reviews

4.6 out of 5 stars 7, 886 4.6 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 10, 489 ratings 4.3 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 4, 992 ratings 4.4 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 145 ratings 4.6 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 1, 426 ratings 4.5 out of 5 stars
customer reviews
4.2 4.2 out of 5 stars 170 ratings 4.2 out of 5 stars

item weight

4.8 ounces
item weight
1.77 ounces
item weight
0.64 ounces
item weight
1.58 pounds
item weight
3.2 ounces
item weight
5.3 ounces

color

Chrome
color
Clear
color
Steel
color
White
color
-
color
White

batteries included

No
batteries included
No
batteries included
No
batteries included
No
batteries included
-
batteries included
No

finish

Satin Nickel
finish
Painted
finish
Chrome
finish
Painted
finish
-
finish
Matte White

item package quantity

1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
-
item package quantity
1

size

2-1/8 in.
size
2 Pack
size
3-11/16 in.
size
1 Pack
size
-
size
3 Inch

batteries required

No
batteries required
No
batteries required
No
batteries required
No
batteries required
-
batteries required
No

special feature

Easy to Install
special feature
Keyless
special feature
lockable, adjustable easy install
special feature
Keyless
special feature
-
special feature
-

included components

lock, keeper and fasteners
included components
-
included components
Mortise lock
included components
Extra extension bar
included components
-
included components
Sliding Door Lock Body, Sliding Door Lock Plate

product dimensions

0.63 x 3.13 x 4.56 inches
product dimensions
3 x 2 x 0.38 inches
product dimensions
1.12 x 0.5 x 3.68 inches
product dimensions
-
product dimensions
-
product dimensions
4.8 x 1 x 3.3 inches

special features

Easy to Install
special features
Keyless
special features
lockable, adjustable easy install
special features
Keyless
special features
-
special features
-

material

Steel
material
-
material
Plastic
material
Steel
material
-
material
ABS, Steel

finish type

Satin Nickel
finish type
Painted
finish type
Chrome
finish type
Painted
finish type
-
finish type
-

style

Sliding Door
style
Modern
style
45 Degree Keyway
style
Modern
style
-
style
-

recommended uses for product

Door
recommended uses for product
Door
recommended uses for product
-
recommended uses for product
Sliding doors, windows, home security, apartment security
recommended uses for product
-
recommended uses for product
-

controller type

Hand Control
controller type
L
controller type
Mechanical knob
controller type
-
controller type
-
controller type
-

lock type

Loop lock
lock type
Key Lock
lock type
Mortise Lock
lock type
-
lock type
-
lock type
-

item dimensions lxwxh

0.63 x 3.13 x 4.56 inches
item dimensions lxwxh
3 x 2 x 0.38 inches
item dimensions lxwxh
1.12 x 0.5 x 3.68 inches
item dimensions lxwxh
-
item dimensions lxwxh
-
item dimensions lxwxh
-

shape

-
shape
-
shape
Round, Square
shape
Rectangular or Oblong
shape
-
shape
Straight

Review

Review
-
Review Review
-
Review
-
Review
-

Available On

Available On Available On Available On Available On Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    PRIME-LINE
    22% Off

    Prime-Line U 9847 Patio Sliding Door Loop Lock – Increase Home Security, Install Additional Child-Safe Security, 2-1/8 In. Hardened Steel Bar with Diecast Base, Chrome Plated (Single Pack)

    9.9 worth the money
    9.8 lock easily
    9.6 Durability

    Why we love it

    Provides additional security for sliding and screen doors.
    Child-safe design prevents toddlers from opening doors.
    Quick and easy installation process.
  • 9.7
    2
    BurglaBar
    25% Off

    Burglabar 2 Pack for Sliding Door Locks for Sliding Glass Doors & Windows, Child Proof

    9.6 Easy installation
    9.4 lock easily
    9.1 worth the money

    Why we love it

    Easy installation without tools.
    Adjustable to fit various door sizes.
    Discreet design blends with decor.
  • 9.5
    3
    PRIME-LINE
    57% Off

    Prime-Line E 2014 Stainless Steel Mortise Lock for Patio Sliding Doors Constructed of Wood, Aluminum, and Vinyl, 3-11/16 Inch, 45 Degree Keyway, Silver, Set of 1

    9.4 Easy installation
    9.3 worth the money
    9.1 Durability

    Why we love it

    This product is a great way to replace an old or broken door lock without having to replace the entire door.
    This Mortise Lock can be used on a variety of different types of doors, including those made of wood, aluminum, and vinyl.
    This lock is easy to install, and comes with all the necessary mounting hardware.

Our ranking system

At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
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Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
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Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
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Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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