Best Square Blank Wall Plates of 2026

Name: White 1 Gang Square Edge Blanking Plate Cover
Brand: Decex

Jennifer Fraser

Last Updated: 4 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Square Blank Wall Plates are an essential component of any electrical installation project. These plates provide a neatly finished look to any electrical outlet or switch box where no device or switch is needed. They are made of durable materials and come in different sizes to fit various electrical boxes. These plates can be easily installed and painted to match the surrounding wall colour, giving a seamless look to any room. Square Blank Wall Plates are a cost-effective and practical solution for covering unused switches or outlets while ensuring the safety and functionality of the electrical system.

At a Glance: Our Top Picks

#TOP 1

White 1 Gang Square Edge Blanking Plate Cover

9.8

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White 1 Gang Square Edge Blanking Plate Cover

#TOP1

9.8

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#TOP 2

SUPERFINDINGS 10Pcs Wall Hole Cover Sheets with 60Pcs Plastic Stickers 13cm Plate Dustproof Cover Plate Square Frosted Blank Plate

9.7

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SUPERFINDINGS 10Pcs Wall Hole Cover Sheets with 60Pcs Plastic Stickers 13cm Plate Dustproof Cover Plate Square Frosted Blank Plate

#TOP2

9.7

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#TOP 3

Acmerota 2Pack Single Blank Plate Hidden Screw Hole 1 Gang Square Shape Blanking Plate Cover Electrical Socket Blanking Plate Single Gang

9.5

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Acmerota 2Pack Single Blank Plate Hidden Screw Hole 1 Gang Square Shape Blanking Plate Cover Electrical Socket Blanking Plate Single Gang

#TOP3

9.5

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Top 10 Square Blank Wall Plates

#TOP 1

White 1 Gang Square Edge Blanking Plate Cover

Decex

SL9477

White

White 1 Gang Square Edge Blanking Plate Cover for Electrical Sockets – Single Socket Cover with Screws & Caps, 86mm x 86mm, Durable Wall Plate

9.8

FTB Score

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Features

Enhanced Safety Protection: Securely Seal Empty Back Boxes To Prevent Dust, Dirt, And Potential Electrical Hazards — Ideal Electrical Socket Cover For Added Safety.

Clean & Modern Look: Keep Your Home Or Office Walls Neat And Professional By Covering Unused Outlets With This White Blanking Plate — The Perfect Socket Cover Plate For A Tidy Finish.

Multi-Purpose Use: Suitable For Residential, Commercial, And Industrial Environments — Perfect For Maintaining A Clean, Safe, And Professional Appearance Anywhere.

Fast & Easy Installation: Supplied With Fixing Screws For Quick, Simple, And Secure Fitting — This Blank Wall Plate Installs In Minutes With No Special Tools Required.

Durable High-Quality Design: Made From Tough, Long-Lasting Materials With A Smooth White Gloss Finish That Complements Any Modern Interior Décor.

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#TOP 2

SUPERFINDINGS 10Pcs Wall Hole Cover Sheets with 60Pcs Plastic Stickers 13cm Plate Dustproof Cover Plate Square Frosted Blank Plate

SUPERFINDINGS

DIY-FH0009-02AF-EU22

White

SUPERFINDINGS 10Pcs Wall Hole Cover Sheets with 60Pcs Plastic Stickers 13cm Plate Dustproof Cover Plate Square Frosted Blank Plate for Wall Plasterboard Hole Covering

9.7

FTB Score

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Features

10Pcs: The Package Consists Of 10pcs Of White Ceiling Covers,and Also Comes With 60pcs Of Plastic Stickers,enough Quantity And Thoughtful Combination Can Easily Meet Your Daily Use And Replacement Needs.

Size Information: Each Wall Hole Cover Is Approximately 12.6x12.6cm/5x5 Inches,and Can Block Most Small Wall Imperfections.It Is Designed In A Generous Squre Shape To Match Most Home Decor Styles.

Easy To Use: Each Ceiling Box Cover Plate Needs Double Sided Tape, You Just Need To Put The Double Sided Tape On The Cover Plate And Then Stick The Ceiling Box Cover Plate On The Ceiling Or Wall,simple And Quick,very Easy To Operate.

Plastic Material: Blank Ceiling Panels Are Made Of High Quality Plastic,strong And Durable,scratch Resistant,small And Light,not Easy To Break Or Deformation,can Be Used With Confidence.

Wide Applications: It Can Be Used To Decorate Some Ceiling Wire Boxes Or Ceiling Fan Box Covers,especially To Hide Openings In Boxes Or Defects In Plasterboard And Plaster.

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#TOP 3

Acmerota 2Pack Single Blank Plate Hidden Screw Hole 1 Gang Square Shape Blanking Plate Cover Electrical Socket Blanking Plate Single Gang

ACMEROTA

HD-AC-107

White

Acmerota 2Pack Single Blank Plate Hidden Screw Hole 1 Gang Square Shape Blanking Plate Cover Electrical Socket Blanking Plate Single Gang for Electrical Socket Plug Socket Cover Exposed outlets

9.5

FTB Score

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Features

EXCELLENT QUALITY: Made Of Factory-Selected ABS Plastic, Which Is Durable And Not Easily Damaged. The Surface Is Smooth And Shiny, Sturdy And Durable, And Will Not Turn Yellow When Exposed To Direct Sunlight.

HIDDEN SCREW HOLES: It Adopts A Unique Hidden Screw Design. It Is A Single Piece Of Material, Intact And Not Cut Off. It Is Perfectly Integrated With The Wall, Making It A Perfect Choice For Any Interior Design Style. The Front Panel Can Be Removed. Easy And Efficient Decorating

WARM REMINDER: Please Confirm The Size Before Purchasing

SCOPE OF APPLICATION: Ideal For Use In Any Environment, Whether At Home Or In A Warehouse, In An Office Or In A Public Place, It Is Very Suitable

PACKING LIST: 2*Wallplate, 4*Screw, 1*Screwdriver

GOOD PERFORMANCE: If You Have Exposed Open-Hole Walls At Home, This Product Is Very Suitable. It Can Prevent Moisture And Prevent Dust From The Wall From Reaching The Floor.

EASY INSTALLATION: Easy To Install, The Screwdriver And Screws Provided In The Package Can Help You Complete The Installation Quickly

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#TOP 4

SUPERFINDINGS 10Pcs PP Plastic Wall Hole Cover Sheets with 100Pcs Plastic Stickers 15.2cm/5.98" PVC Material Dustproof Cover Plate Square Frosted Blank Plate

SUPERFINDINGS

FIND-FH0008-84

15.2x15cm

SUPERFINDINGS 10Pcs PP Plastic Wall Hole Cover Sheets with 100Pcs Plastic Stickers 15.2cm/5.98" PVC Material Dustproof Cover Plate Square Frosted Blank Plate for Wall Plasterboard Hole Covering

9.4

FTB Score

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Features

Easy To Use:Each Ceiling Box Cover Plate Needs Double Sided Tape, You Just Need To Put The Double Sided Tape On The Cover Plate And Then Stick The Ceiling Box Cover Plate On The Ceiling Or Wall, Simple And Quick, Very Easy To Operate.

Included In The Package: The Package Consists Of 10pcs Of White Ceiling Covers, And Also Comes With 100pcs Of Plastic Stickers, Enough Quantity And Thoughtful Combination Can Easily Meet Your Daily Use And Replacement Needs.

Size: Each Wall Hole Cover Is Approximately 15.2 Cm/5.98 Inches In Wide And Can Block Most Small Wall Imperfections. It Is Designed In A Generous Square Shape To Match Most Home Decor Styles.

High Quality Plastic Material: Blank Ceiling Panels Are Made Of High Quality Plastic, Strong And Durable, Scratch Resistant, Small And Light, Simple And Beautiful, Not Easy To Break Or Deformation, Can Be Used With Confidence.

Application: It Can Be Used To Decorate Some Ceiling Wire Boxes Or Ceiling Fan Box Covers, Especially To Hide Openings In Boxes Or Defects In Plasterboard And Plaster.

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#TOP 5

Namvo 2pcs Blank Socket Covers Switch Outlet Blank Panel Wall Hole Cover Decorative Cover for Home Decoration 86mm Square Wall Plate 3.39 Inches

Namvo

CP103055

White

Namvo 2pcs Blank Socket Covers Switch Outlet Blank Panel Wall Hole Cover Decorative Cover for Home Decoration 86mm Square Wall Plate 3.39 Inches

9.4

FTB Score

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Features

Durable And Practical Design: Made From Durable Materials, These Covers Are Ideal For Sealing Unused Electrical Boxes, Preventing Dust, Dirt, And Debris From Entering. They Ensure Your Walls Remain Clean And Prevent Potential Damage To Open Sockets.

Universal Wall Hole And Outlet Cover: This Set Of 2 Blank Socket Covers Is Designed To Cover Unused Electrical Outlets, Wall Holes, Or Switch Boxes. With An 86mm Square Design, It Effectively Hides Unsightly Gaps, Making Your Walls Look Neat And Uniform.

Versatile And Multi-Purpose: With An 86mm Size, These Covers Fit Most Standard Wall Plates And Electrical Boxes, Making Them A Versatile Solution For Various Applications In Your Home, Office, Or Any Indoor Setting Where A Clean, Tidy Look Is Desired.

Simple And Easy Installation: These Blank Covers Are Easy To Install With Minimal Tools. Simply Align The Cover With The Existing Socket Or Hole, And Secure It With Screws. The Installation Process Is Fast And Does Not Require Professional Assistance.

Perfect For Home Renovation And Decor: These Covers Are An Excellent Choice For Homeowners And Renovators. They Can Be Used To Cover Unused Switches, Doorbell Boxes, Or Empty Sockets, Giving Your Home A More Polished, Completed Appearance.

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#TOP 6

UFURMATE Blank Cover Wall Plate

UFURMATE

UF-HA1702-G-UK

White

86*86 mm-2pcs

UFURMATE Blank Cover Wall Plate, 2PCS 3.39" x 3.39" Plastic Screwless Blank Wall Plate One Gang Blank Device Outlet Cover Electrical Covers for Unused Outlets or Switches (White)

9.2

FTB Score

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Features

[Durable Material] The Wall Decoration Cover Is Made Of High-Quality Plastic, Which Is Sturdy, Durable, Not Easy To Crack, And Has A Long Service Life.

[Size Information] This Is A Square Decorative Cover, With Each Side Length Of 86mm/3.39in. Please Confirm The Size Before Purchasing.

[Good Decor] Wall Hole Decorative Covers Can Effectively Cover Unused Sockets Or Wall Holes, Making The Wall Look Cleaner And More Beautiful.

[Easy To Install] The Back Of The Decorative Cover Is Equipped With Adhesive, Which Has Strong Adhesion And Is Not Easy To Fall Off, Making Installation Simple And Fast.

[Beautiful Appearance] Smooth Finish And Soft Edges Allows For Easy Cleaning, And The White Color Is All-Match.

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#TOP 7

Acmerota Single Blanking Plate Cover Square Shape Blank Socket Single Blanking Plate Wall Hole Cover

ACMEROTA

HD-AC-523

White

Acmerota Single Blanking Plate Cover Square Shape Blank Socket Single Blanking Plate Wall Hole Cover Cover

Acmerota Single Blanking Plate Cover Square Shape Blank Socket Single Blanking Plate Wall Hole Cover for Electrical Sockets Back Box White Finish Exposed outlets (White)

9.1

FTB Score

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Features

Excellent Quality---Made Of Factory-Selected ABS Plastic, Which Is Durable And Not Easily Damaged. The Surface Is Smooth And Shiny, Sturdy And Durable, And Will Not Turn Yellow When Exposed To Direct Sunlight

Hidden Screw Holes---It Adopts A Unique Hidden Screw Design. It Is A Single Piece Of Material, Intact And Not Cut Off. It Is Perfectly Integrated With The Wall, Making It A Perfect Choice For Any Interior Design Style. The Front Panel Can Be Removed. Easy And Efficient Decorating

Warm Reminder---Please Confirm The Size Before Purchasing

Scope Of Application---Ideal For Use In Any Environment, Whether At Home Or In A Warehouse, In An Office Or In A Public Place, It Is Very Suitable

Packing List---2*Wallplate, 4*Screw, 1*Screwdriver

Good Performance---If You Have Exposed Open-Hole Walls At Home, This Product Is Very Suitable. It Can Prevent Moisture And Prevent Dust From The Wall From Reaching The Floor

Easy Installation---Easy To Install, The Screwdriver And Screws Provided In The Package Can Help You Complete The Installation Quickly

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#TOP 8 Best Polished Blank Wall Plates

Body-Plus 1 Gang Blank Plate, White Plastic Cover

Body-Plus

V-2G-BP

White

1 Gang Blank Plate, Single Gang Electrical Blanking Plate White, Square Shape Plastic Cover for 1 Gang Plug Socket (1 Gang Blank Plate)

8.9

FTB Score

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The Body-Plus Blank Plate is a high-quality electrical cover made from durable ABS plastic, ensuring longevity and a sleek appearance. With its glossy white finish, this plate remains smooth and appealing even in direct sunlight, enhancing your decor effortlessly. Installation is straightforward, allowing you to protect your sockets from dust and moisture in any environment, whether at home or in public spaces. Additionally, its stylish design features rounded corners, making it a perfect match for any interior style.

What We Like

Durable ABS plastic material

Easy to clean and install

Stylish, eye-catching design

Maintains glossy surface

Anti-microbial properties

#TOP 9

Acmerota Single Blank Plate Hidden Screw Hole 1 Gang Electrical Socket Blanking Plate, Single Gang Square Shape Blanking Plate Cover

ACMEROTA

HD-AC-089

White

Acmerota Single Blank Plate Hidden Screw Hole 1 Gang Electrical Socket Blanking Plate, Single Gang Square Shape Blanking Plate Cover Cover

Acmerota Single Blank Plate Hidden Screw Hole 1 Gang Electrical Socket Blanking Plate, Single Gang Square Shape Blanking Plate Cover, for Electrical Socket 1 Gang Plug Socket Cover Exposed outlets

8.8

FTB Score

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Features

WARM REMINDER: Please Confirm The Size Before Purchasing

SCOPE OF APPLICATION: Ideal For Use In Any Environment, Whether At Home Or In A Warehouse, In An Office Or In A Public Place, It Is Very Suitable

PACKING LIST: 4*Wallplate, 8*Screw, 1*Screwdriver

GOOD PERFORMANCE: If You Have Exposed Open-Hole Walls At Home, This Product Is Very Suitable. It Can Prevent Moisture And Prevent Dust From The Wall From Reaching The Floor.

EASY INSTALLATION: Easy To Install, The Screwdriver And Screws Provided In The Package Can Help You Complete The Installation Quickly

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#TOP 10

1 Gang Blank Plate, Single Gang Electrical Blanking Plate White, Square Shape Plastic Cover

Body-Plus

V-2G-BP

White

1 Gang Blank Plate, Single Gang Electrical Blanking Plate White, Square Shape Plastic Cover for 1 Gang Plug Socket (2 Gang Blank Plate)

8.6

FTB Score

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Features

MAINTAIN SMOOTHNESS: White Blank Faceplates Maintain Their Smooth, Glossy Surfaces Even Under Direct Sunlight, Unlike Others Which Are Unable To Maintain.

ENHANCED QUALITY: The Electric Socket Covers Are Made Of Durable Quality ABS Plastic. The Square Shape And White Finish Provide A Sleek And Polished Look.

EYE CATCHING: Our Wall Plates For Light Switches Are Not Only Practical But Also Incredibly Stylish, Thanks To Their Eye-Catching Design. The Round Corners And Sleek Style Of This Wall Socket Covers Create A Decorative Element That Can Be Paired With Any Other Color, Making It The Perfect Choice For Any Interior Design Style

EASY TO CLEAN & INSTALL: 1 Gang Light Switch Cover Plates Offer Easy Cleaning And Installation. The Cover Protects From Moisture And Dust, Making It Ideal For Use In Any Environment, Whether It Be At Home, In The Office, Or In Public Spaces.

ANTI-MICROBIAL: The Anti-Microbial Properties Of This Chrome Blanking Plate Make It Ideal For Use In Public Areas, Such As Hospitals, Schools, And Other Environments Where Hygiene Is Of The Utmost Importance.

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Editor's Notes

During our square blank wall plates research, we found 306 square blank wall plates products and shortlisted 10 quality products. We collected and analyzed 1,170 customer reviews through our big data system to write the square blank wall plates list. We found that most customers choose square blank wall plates with an average price of £20.00.

The square blank wall plates are available for purchase. We have researched hundreds of brands and picked the top brands of square blank wall plates, including Decex, SUPERFINDINGS, ACMEROTA, Namvo, UFURMATE.

Written by

Jennifer Fraser

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.