Top 10 Best electrical outlet box in 2026

Last Updated - 6/9/2026

🏆Best Choice

Southwire

Southwire Electrical Box for Lighting Fixture, 50lb Ceiling Fan and 75lb Light Fixture Support, 22.5Cu with Depth Adjustment, 1 Gang, Gray, MSB22+

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•1-gang electrical box for single light switch or outlet
•Step down feature for entering wire in both top and bottom
•Built-in wire clamps for ease of assembly
•Mounts to both wood and metal studs
•Heavy duty 42 lb mounting screws included

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$3.98

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XGGYA

XGGYA Old Work Box,Plastic Junction for Switches,PVC Electrical 14 cuin Outlet Box,Old Work Box 1 Gang Deep,ETL Listed for Home Improvement,AWG Standard,Fire Rated for Two Hours(1 Pack)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•【 Easy to use 】 By using the box's built-in fixing ears and screwing them onto the wall, old work box is very suitable for adding new sockets to existing walls. It has a rotatable buckle and can prevent them from falling off
•【Problem Solving】Solve common problems encountered during decoration, such as "digging holes affects aesthetics, wiring is time-consuming and laborious, and switch disassembly is inconvenient". Repair is easy, and small electrical outlet box solve big problems
•【Product Installation】 The size of this electric switch box is 4-1/3-Inch Length By 2-1/4-Inch Width By 2-5/6-Inch Depth, it weighs 88 grams,AWG for 7/14,6/12,5/10,with a snap on connection to avoid loosening and reinstallation.
•【Excellent Material】Newly upgraded flame retardant PVC material with light weight, safe and reliable, integrated injection molding, not easily deformed, and pvc outlet box has long service life.
•【 Diverse Scenarios 】 Old house renovation and upgrading,old work wall box is suitable for various decoration styles, easy to solve decoration sequelae, DIY renovation

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$5.99

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Sigma Engineered Solutions

SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug and Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang Box

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•WEATHERPROOF PROTECTION: Enjoy the outdoors, rain or shine, with weatherproof protection for in-use plugs and outlet boxes, significantly increasing electrical safety.
•FLEXIBLE INSTALLATION OPTIONS: Easily mount this unit in a vertical or horizontal position, with (3) 1/2-in knockouts and 18.3 cu in. capacity.
•INCLUDES: Pre-installed ground screw, closure plugs, mounting lugs and (2) NO. 8-32 UNC-2A X 0.25-in self tap screws.
•RELIABLE DURABILITY: Die-cast construction and powder-coated design provide exceptional corrosion resistance, ensuring long-term reliability and performance in all-weather environments.
•SECURE INSTALL: Provide a junction for conduits or house a single wired device. Features a ground screw for electrical safety. Requires 1" screw (not included) for mounting to surface.

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$5.28

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Leviton

Leviton Surface Mount Backbox, Single Gang, 1.89", 42777-1WA, White

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Surface Mount Housings and Back Boxes work in places where it may not be practical to add a wall box
•Surface Mount Boxes and Back Boxes have breakouts to match common surface mount raceway systems
•Box depth is 1.89 inches
•Leviton's color matching wallplate series
•Commercial quality product line

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$5.06

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XGGYA

1-Gang PVC New Work Electrical Nail Outlet Box, 18 Cubic Inch Blue Switch Box, ETL Listed to UL514C and UL263, AWG for 9/14, 8/12, 7/10 (1Pack)

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【ETL Listed】: ETL listed to UL514C and UL263, ensuring that products comply with strict safety standards, the overall quality of new work electrical box 1-Gang, high reliability
•【Easy Installation】: Our nail-on single gang electrical box are equipped with nails and knockouts for entry of sheathed wire holes for easy installation operation
•【Excellent Production】: The use of strong PVC plastic, high temperature resistance, waterproof and dustproof
•【Scope of Application】: Our new work 1-Gang box are suitable for residential or commercial buildings. Not only for walls, but also for other panels
•【Product Details】:New work electrical nail outlet box,1-Gang, blue, weight 91 grams, volume 18cubic inch,AWG for 9/14,8/12,7/10

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$5.99

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Newhouse Hardware

Newhouse Hardware 1-Gang PVC Old Work Electrical Outlet Box (1-pack) | 14 cu. in. Plastic Junction Box for Switches, GFCI, or Duplex Receptacle Outlet | Old Work Electrical Box for Home Improvement

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•FOR REMODELS AND RENOVATION: Our Newhouse Hardware 1-Gang PVC Old Work Electrical Outlet Box is a plastic junction box that's designed to work with non-metallic sheathed cable for your electrical equipment.
•VERSATILE ELECTRICAL BOX: Our single-gang electrical box fits a variety of remodeling needs. You can use it as an electrical junction box, switch box, GFCI box, or duplex receptacle outlet box.
•IDEAL FOR HOME IMPROVEMENT: Get a durable old work box that's usable for a broad range of refits in your home. It's designed for most residential home improvement and light commercial electric needs.
•SPACIOUS PLASTIC BOX: Our electrical junction box is 2-3/4 inches deep with a 14 cubic inch capacity. You get plenty of room for wiring while the built-in cable clamps hold wires firmly in place.
•DURABLE AND SAFE: Add a layer of safety with our tough, non-conductive PVC box. It's fire rated for 2 hours and UL tested and certified to meet national standards and requirements.

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$4.95

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YQMIGU

YQMIGU Old Work Outlet/Switch Black Box，ETL Listed, 1-Gang Electrical Outlet Box, PVC Plastic Junction Black Box 14 Cubic Inch, Can Work with Outlets, Dimmers are Used in Combination(2 Pack)

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•[Compact and Lightweight Design]: With a capacity of 14 cubic inches and weighing just 88g, this 1-gang black old work plastic electric box measures 110mm in length, 73mm in width, and 57.3mm in depth, making it an ideal choice for space-saving installations in both residential and commercial settings.
•[Non-Conductive and Cost-Effective]: Crafted from PVC, this black electrical box is non-conductive, eliminating the need for grounding the shell. This feature not only enhances safety but also simplifies the installation process, reducing overall costs.
•[User-Friendly Installation]: Designed with a flange and adjustable installation labels, this 1-gang old work outlet box ensures a hassle-free setup on existing walls. The inclusion of live hinges allows for easy access to sheath cables and provides additional support for cable management.
•[Versatile Application]: Perfectly suited for retrofitting projects, this old work electrical box meets the standard requirements for both home and commercial electrical systems, offering reliable performance in a variety of environments.
•[Safety Assured with ETL Certification]: Rest easy knowing this product is ETL certified, guaranteeing its safety and reliability for everyday use in your electrical installations.

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$7.92

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Leviton

Leviton Surface Mount Backbox, Single Gang, 1.45", 42777-1WB, White

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Surface Mount Housings and Back Boxes work in places where it may not be practical to add a wall box
•Surface Mount Boxes and Back Boxes have breakouts to match common surface mount raceway systems
•White Box depth is 145 inches
•Leviton's color matching wallplate series
•Commercial quality product line

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$5.00

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LEONLITE

LEONLITE 12 Pack One Gang New Work Electrical Outlet Box, Ultra-deep 22.5 Cubic Inch Device Box, PVC Electrical Junction Box for Switch, GFCI, Step Light, ETL Listed, Gray

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•For New Work Applications: The electrical outlet box is side-mounted on fixed points, such as vertical beams, making it convenient to determine the electrical box placement in advance and plan the room layout accordingly
•22.5 CU.IN: The deeper internal space of 22.5 cubic inches accommodates products with larger power compartments such as GFCI outlets, dimmer switches, and step lights, providing ample space for wiring. In addition, the built-in cable clamps securely hold the wires in place
•Compliance Certification: ETL Listed. Designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electrical Code
•Safe To Use: The device box utilizes an ultra-thick PVC material that enhances stability and rigidity, providing exceptional rust resistance and durability. With its non-conductive properties, it guarantees a safe user experience
•Product Dimensions: 4 3/16-Inch Length; 2 3/8-Inch Width; 3 7/16-Inch DepthC. Ideal for standard devices and switches with 3-1/4” screws spaced

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$35.99

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LEONLITE

LEONLITE 12 Pack Old Work Electrical Outlet Box One Gang, Ultra-deep 20 Cubic Inch Device Box, PVC Electrical Junction Box for Switch, GFCI, Outlet Box for Home Improvement, ETL Listed, Gray

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•For Old Work Applications: The electrical box is an ideal choice for home improvement and retrofit, equipped with four built-in wire holes to meet different wiring needs, allowing you to customize your home renovation
•20 CU.IN: The 20 cubic inches internal space can accommodate standard outlets, switches without requiring extensive wall damage. Additionally, the built-in cable clamp securely fastens the wires
•Compliance Certification: ETL Listed. Designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electrical Code
•Safe To Use: The device box utilizes an ultra-thick PVC material that enhances stability and rigidity, providing exceptional rust resistance and durability. With its non-conductive properties, it guarantees a safe user experience
•Product Dimensions: 4-3/10-Inch Length; 2-8/25-Inch Width; 3-9/13-Inch Depth. Ideal for standard devices and switches with 3-1/4” screws spaced

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$35.99

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