14 Best Electrical Box Extender 1 Gang for 2024

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Introducing the 14 Best Electrical Box Extender 1 Gang for 2023. When it comes to electrical installations, having the right equipment is essential for safety and efficiency. Electrical box extenders play a crucial role in extending the depth of electrical boxes, ensuring proper wiring connections and preventing fire hazards. With a plethora of options available on the market, it can be overwhelming to choose the right one. That's why we have curated a comprehensive list of the 14 best electrical box extenders for 2023, offering you top-notch quality, durability, and compatibility. Whether you are a professional electrician or a DIY enthusiast, these extenders will meet your specific needs and provide you with peace of mind.

iMBAPrice BE1-2 Power Outlet Box Extender – White, 2-Pack

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Overall Score: 9/10

The iMBAPrice BE1-2 (1-Gang) Electrical Power Outlet Box Extender is a must-have for anyone needing to extend their electrical boxes up to 1-1/2 inches. It automatically levels and supports outlets, switches, GFCIs, and other standard devices, making it incredibly versatile. Made from flame retardant plastic, it ensures safer installations and even has a two-hour fire rating. The extender is compliant with 2008 NEC Article 314.2 and comes with a manufacturer limited lifetime warranty. With a customer rating of 4.5/5 and glowing reviews, this product is highly recommended.

The iMBAPrice BE1-2 Electrical Power Outlet Box Extender is a game-changer for anyone dealing with electrical boxes that are set too deep in the wall. It solves the problem of installing newer, more modern wall plates and provides a secure and stable solution. The product’s flame retardant material and compliance with safety standards ensure safer installations. While it may not be UL or ETL listed, it receives excellent reviews and a high customer rating. The extenders are easy to install and come with a manufacturer limited lifetime warranty, offering peace of mind. Overall, this product is highly recommended for those in need of extending electrical boxes with confidence.

iMBAPrice BE3-1 Electrical Power Outlet Box Extender

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Overall Score: 9/10

The iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender is a white box extender for electrical devices. It allows you to quickly and easily correct setbacks and insulate devices. This extender eliminates the need to align device screws with extender holes and adjusts up to a 1-1/2" box extension for a flush mount and neat finish. The continuous, smooth, non-metallic side walls enclose devices completely, creating an insulating barrier between the device and the metal box. It comes with 6 flat head Phillips machine screws for installation. The iMBAPrice BE3-1 is a great solution for extending electrical boxes and ensuring a professional installation.

The iMBAPrice BE3-1 (3-Gang) Electrical Power Outlet Box Extender is a reliable and convenient solution for extending electrical boxes. With its easy installation design and adjustable box extension, it allows for a professional and flush mount finish. The non-metallic side walls provide insulation and create an insulating barrier between the device and the metal box. While the included screws may be too short for some installations, this can be easily resolved by using longer screws. Overall, the iMBAPrice BE3-1 is highly recommended for anyone looking to extend their electrical boxes and ensure a neat and professional installation.

iMBAPrice BE1-1 Electrical Power Outlet Box Extender

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Overall Score: 8/10

The iMBAPrice BE1-1 Electrical Power Outlet Box Extender is a versatile and practical solution for extending electrical boxes. It is designed to automatically level and support outlets, switches, GFCIs, receptacles, and other standard devices. This box extender works with handy boxes and 4-inch square electrical boxes with plaster rings for single switches. It is manufactured from 94VO rated flame retardant plastic, ensuring safer installations with its two-hour fire rating. The extender is also compliant with 2008 NEC Article 314.2 and comes with a manufacturer limited lifetime warranty. With its white color and compact dimensions (0.90Lx1.10Wx20.00H), this product is a reliable and efficient tool for electrical installations. The iMBAPrice BE1-1 has received positive reviews, with customers praising its effectiveness in extending outlet boxes and its compatibility with various mounting scenarios.

The iMBAPrice BE1-1 Electrical Power Outlet Box Extender offers a practical and reliable solution for extending electrical boxes. With its adjustable design, it can accommodate various installation scenarios, making it a versatile tool for both professionals and DIY enthusiasts. The flame retardant plastic construction ensures safety, while the manufacturer’s limited lifetime warranty provides peace of mind. Although some users find it flimsy and consider it pricey, the overall positive reviews and high customer rating show that the iMBAPrice BE1-1 delivers on its promises. Whether you need to extend outlets in cabinets, cover existing outlet boxes, or work on old systems, this product proves to be a valuable addition to your electrical toolkit.

Arlington BE1-5 Electrical Outlet Box Extender

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Overall Score: 7.5/10

The Arlington BE1-5 Electrical Outlet Box Extender is perfect for extending set back electrical boxes up to 1-1/2 inches. It automatically levels and supports outlets, switches, GFCIs, and other standard devices. Made from flame retardant plastic, this extender ensures safer installations with its two hour fire rating. It is compliant with the 2008 NEC Article 314.2. With its white color and 1-gang size, it is suitable for various electrical box configurations. This extender works well with handy boxes and 4-inch square electrical boxes with plaster rings for single switches or receptacles. Overall, it provides an easy-to-install solution for electrical boxes that have been installed below tile or wood paneling.

The Arlington BE1-5 Electrical Outlet Box Extender is a practical solution for extending recessed electrical boxes. With its automatic leveling and support features, it ensures a secure installation for outlets, switches, and other devices. The flame retardant plastic and compliance with NEC regulations give peace of mind in terms of safety. However, the lack of included extended screws can be a drawback for some users, and it may not be suitable for all electrical box configurations. Overall, if you need to extend your set back electrical boxes, this extender offers convenience and reliability.

Weatherproof Extension Box

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Overall Score: 8.5/10

The Hubbell-Raco 5406-0 Weatherproof Extension Box is a durable and reliable solution for expanding the space in your outdoor electrical box. It features a state-of-the-art powder coat finish for maximum weatherability and scratch resistance. The rugged die cast aluminum construction ensures long-lasting performance. This extension box comes with installation hardware and a gasket, making it easy to install. With a capacity of 9.5 cu. in. and a NEMA 3R rating, this box is perfect for outdoor use. Its grey color blends seamlessly with most outdoor surroundings. Overall, the Hubbell-Raco 5406-0 Weatherproof Extension Box provides additional space and peace of mind for your outdoor electrical needs.

The Hubbell-Raco 5406-0 Weatherproof Extension Box is a top-notch solution for anyone in need of additional space in their outdoor electrical box. Its durable construction and weather-resistant finish ensure long-lasting performance. The included installation hardware makes it easy to set up, saving you time and hassle. While the gasket provided may not be suitable for all applications, it can be easily replaced with silicone sealer. Overall, this extension box is a reliable and convenient option for expanding your outdoor electrical system. With its high customer ratings and positive reviews, it is clear that the Hubbell-Raco 5406-0 Weatherproof Extension Box is a popular choice among users.

1-Gang Box Extender with Screws

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Overall Score: 8.5/10

The 5PCS BE1-2 Electrical Outlet Box Extenders with 10PCS Screws is a convenient accessory for extending electrical boxes. Made of high-temperature resistant PA material, these box extenders are durable and reliable. They automatically level and support receptacles, switches, GFCIs, and other equipment. The non-metallic side walls provide insulation between the device and the metal box, ensuring safe installation. With five sets of electrical outlet box extenders and screws, this product offers great value for money.

The 5PCS BE1-2 Electrical Outlet Box Extenders with 10PCS Screws provide a reliable and convenient solution for extending electrical boxes. With its durable construction and insulation features, it ensures safe and secure installation. The package includes enough extenders and screws for multiple installations, making it a great value for money. Whether you need to extend your electrical box for receptacles, switches, or GFCIs, this product offers a reliable and easy-to-use solution. Overall, it is a highly recommended accessory for anyone in need of electrical box extension.

Electrical Power Outlet Box Extender Kit

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Overall Score: 8/10

The BestMounts Electrical Power Outlet Box Extender Kit is a high-quality solution for extending electrical boxes. It is compliant with safety standards and fits easily in single, dual, and triple gang electrical boxes. Built with durable construction, this box extender ensures long-lasting performance. It adheres to industry standards for safety markings and certifications, ensuring your electrical system is up to code. With a sleek white color and compact size, it is suitable for commercial, industrial, and residential settings. Perfect for extending electrical boxes up to 1-1/2 inches, this extender is a reliable and secure solution. Available in a 2-pack, this kit is a must-have for any electrical installation.

The BestMounts Electrical Power Outlet Box Extender Kit is a reliable solution for extending electrical boxes. With a design that is compliant with safety standards and certifications, it ensures a safe and secure installation. The durable construction and adherence to industry standards make it a long-lasting and dependable choice. It is easy to install and suitable for a variety of applications in commercial, industrial, and residential settings. While the screws may not be the best quality and it may not align perfectly with larger boxes, overall, this box extender offers convenience and reliability. Enhance your electrical system with the BestMounts Electrical Power Outlet Box Extender Kit.

iMBAPrice BE4-1 Electrical Power Outlet Box Extender, White

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Overall Score: 7.5/10

The iMBAPrice BE4-1 (4-Gang) Electrical Power Outlet Box Extender allows contractors to comply with NEC article 314.2. It is suitable for handy boxes and 4-inch square electrical boxes with plaster rings for single switches or receptacles. This power outlet box extender levels and supports wiring devices where the box is set back from the wall surface and adjusts up to 1-1/2 inches box extension. It works with all standard devices, switches, and GFCIs, and is manufactured from 105°C continuous use 94V0 rated flame retardant plastic. The package includes 8 Pcs Flat Head Phillips Machine Screws measuring 6-32 x 1-1/2 inches. The iMBAPrice BE4-1 (4-Gang) Electrical Power Outlet Box Extender comes in white color and has dimensions of 1.80Lx7.70Wx4.20H.

The iMBAPrice BE4-1 (4-Gang) Electrical Power Outlet Box Extender in white color is a reliable and convenient solution for complying with NEC article 314.2. It is compatible with handy boxes and 4-inch square electrical boxes with plaster rings, allowing for easy installation and adjustment. The extender works with all standard devices, switches, and GFCIs, providing a secure and level wiring device setup. With its high-quality flame retardant plastic construction, it ensures safety and durability. While some customers have experienced issues with broken or low-quality products, overall, the iMBAPrice BE4-1 (4-Gang) Electrical Power Outlet Box Extender is a recommended option for extending electrical boxes and maintaining code compliance.

iMBAPrice Shallow Box Extender

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Overall Score: 8.2/10

The iMBAPrice BES1-2 (2-Pack) 1-Gang Non-Metallic Shallow Surface Box Extender offers a convenient solution for adding height and depth to your electrical box without having to remove the existing box. Made of heavy-duty, non-conductive plastic, this box extender allows you to install larger devices such as GFCIs in shallow boxes. With its easy and fast installation process, you can save time and money. It is suitable for indoor and outdoor applications, making it versatile for various projects. The extender has a dimension of 5.117 inches in height, 3.336 inches in width, and 0.625 inches in depth. With its white finish, it can seamlessly blend with any standard 1-gang wall plate. Overall, it is a reliable and practical solution for extending shallow boxes.

The iMBAPrice BES1-2 Box Extender is a practical and reliable solution for extending shallow electrical boxes. With its easy installation process, durable construction, and ability to accommodate larger devices, it offers convenience and flexibility. While it may not fit all outdoor outlets and the size may be larger than some boxes, overall, it is a worthwhile investment. Whether you need to install GFCIs or other larger devices, this box extender provides the extra depth you need without the hassle of removing existing boxes. Upgrade your electrical system with the iMBAPrice BES1-2 Box Extender for a professional and efficient solution.

Sigma Electric 1-Gang Extension Ring

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Overall Score: 8/10

The Sigma Electric 1-Gang Extension Ring is a versatile storage solution that increases the capacity of a one-gang weatherproof box. It features a 9.5 cu. in. capacity and is designed for vertical or horizontal orientations. The extension ring is made of die-cast metal construction and powder coated for corrosion resistance. It includes a gasket and four NO. 6-32 UNC-2A X 1.37-in screws. This product is UL and CSA listed, suitable for wet locations, and NEMA 3R rated. Customers have praised its good quality, value, and perfect fit. With its sturdy construction and wide range of applications, the Sigma Electric 1-Gang Extension Ring is a reliable choice for storage needs.

The Sigma Electric 1-Gang Extension Ring is a reliable and versatile storage solution. Customers have praised its good quality, value, and perfect fit. With its sturdy metal construction and wide range of applications, this extension ring is a great addition to any one-gang weatherproof box. Whether you’re looking to increase capacity or accommodate special installations, the Sigma Electric 1-Gang Extension Ring is a trustworthy choice. Its corrosion resistance and certifications make it suitable for wet locations, offering peace of mind. Overall, this extension ring provides great functionality and durability.

Kanayu 5 Pieces Shallow Surface Box Extender

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Overall Score: 8.5/10

Upgrade your electrical box with the Kanayu 5 Pieces Shallow Surface Box Extender. This package includes 5 plastic 1 gang electrical boxes, providing ample quantity for your home decoration needs. With a convenient installation process, simply attach the box extender without the hassle of removing the existing shallow box. The extender adds height and depth to your electrical box, creating more space for your wiring. Made of durable plastic, this extender is built to last for both indoor and outdoor use. Its seamless design ensures it blends in with your wall, leaving a tidy and professional finish. Enhance your electrical system with this reliable and easy-to-use box extender.

Upgrade your electrical box with the Kanayu Shallow Surface Box Extender. With its convenient installation process and seamless design, this extender provides a hassle-free solution to add more space to your electrical box. Made of durable plastic, it is built to last and suitable for both indoor and outdoor use. With a score of 8.5, this box extender is a reliable and quality option for your home decoration needs.

TayMac SE475S Weatherproof Box Extension

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Overall Score: 8/10

The TayMac SE475S Weatherproof Box Extension is a 1-Gang extension that features (4) 3/4-inch outlets. With its state of the art powder coat finish, this extension offers maximum weatherability and scratch resistance. It is made from rugged die-cast metallic construction and comes with mounting hardware, installation instructions, and a gasket. The TayMac SE475S is Nema 3R compliant, ensuring it provides excellent protection against the elements. The gray color adds a sleek touch to your outdoor setup. This product is perfect for extending the depth of your box to accommodate additional equipment, such as an SSR. However, one downside is that the installation process requires removing and reinstalling four P2 screws, which can lead to some screw heads getting damaged. Overall, this durable and weatherproof box extension is a reliable choice for outdoor storage needs.

The TayMac SE475S Weatherproof Box Extension is a reliable and durable solution for extending the depth of your outdoor storage box. With its state of the art powder coat finish, it offers maximum weatherability and scratch resistance, ensuring long-lasting performance. The inclusion of mounting hardware, installation instructions, and a gasket makes installation hassle-free. Though the process of removing and reinstalling the four P2 screws during installation can lead to some screw head damage, this minor inconvenience does not outweigh the benefits of this product. Overall, if you’re in need of a weatherproof box extension that provides excellent protection against the elements, the TayMac SE475S is a solid choice.

iMBAPrice BE2-2 Electrical Power Outlet Box Extender

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Overall Score: 8/10

The iMBAPrice BE2-2 (2-Gang) Electrical Power Outlet Box Extender is a must-have for contractors looking to comply with NEC Article 314 20. It is designed to work with all standard devices, including switches and GFCIs. This extender is compatible with both handy boxes and 4-inch square electrical boxes with plaster rings. Made from 105 degree C continuous use 94VO rated flame retardant plastic, it ensures safer installations with its two-hour fire rating. The extender conveniently levels and supports the wiring device where the box is set back from the wall surface, and it can adjust up to a 1-1/2 inch box extension. With a compact and durable design, this extender is a reliable solution for electrical installations.

The iMBAPrice BE2-2 Electrical Power Outlet Box Extender is a reliable and affordable solution for contractors and DIYers alike. It ensures compliance with regulations, provides a safe and durable installation, and effectively levels and supports wiring devices. While the packaging and quantity accuracy may need improvement, these extenders are easy to install and offer a practical solution for recessed outlets. With a solid rating of 4.4 out of 5, this product has received positive feedback from customers. Overall, if you are looking for an efficient way to extend electrical boxes, the iMBAPrice BE2-2 is worth considering.

Arlington BE1-25 Electrical Outlet Box Extender

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Overall Score: 8/10

The Arlington BE1-25 Electrical Outlet Box Extender is a 1-Gang extender used for extending set back electrical boxes up to 1-1/2 inches. It automatically levels and supports outlets, switches, GFCIs, and other standard devices. This extender works with handy boxes and 4-inch square electrical boxes with plaster rings for single switches or receptacles. It is made from 94VO rated flame retardant plastic for safer installations and has a two-hour fire rating. Compliant with 2008 NEC Article 314.2, it ensures reliable use and meets safety standards. The extender comes in a pack of 25 and is white in color. Overall, it is a convenient and safe solution for extending and supporting electrical devices.

The Arlington BE1-25 Electrical Outlet Box Extender is a reliable and practical solution for extending and supporting electrical devices. Its flame retardant plastic ensures safer installations, while its compatibility with various electrical boxes makes it versatile. The pack of 25 provides convenience for multiple installations. Although some users find the plastic to be thinner than expected, careful fastening can overcome this issue. The extender lacks longer screws for installation, which may require an additional purchase. Overall, this product offers an efficient way to level and support outlets, switches, and other devices, making it a valuable addition to any electrical project.

Buyer's Guide: Electrical Box Extender 1 Gang

If you're looking to enhance the safety and functionality of your electrical system, an electrical box extender can be a valuable addition. These handy devices provide extra space within your electrical box, allowing you to accommodate larger devices or multiple wiring connections. To help you make an informed decision, we've compiled a comprehensive buyer's guide for electrical box extenders – specifically those designed for single gang boxes.Here are some crucial factors to consider before purchasing an electrical box extender:

Key Considerations

• Compatibility: Ensure that the extender you choose is compatible with 1 gang electrical boxes. While most extenders are designed to fit standard sizes, it's essential to double-check before making a purchase.
• Material: Box extenders are commonly available in plastic or metal variants. Plastic extenders offer insulation and are easy to install, while metal ones provide additional durability and strength.
• Depth: Evaluate the depth of the electrical box extender to ensure it fits your specific requirements. Some extenders are adjustable, allowing you to modify the depth according to your needs.
• Code Compliance: Verify that the extender meets the electrical codes and standards set by your region. Adhering to these regulations ensures safety and eliminates potential issues during inspections.
• Ease of Installation: Consider the installation process of the electrical box extender. Look for models that are easy to attach firmly to the existing box without much hassle.
• Aesthetics: While mainly a functional addition, you may want your electrical box extender to blend seamlessly with your overall interior design. Look for options that are available in various finishes or can be painted to match your wall color.

Benefits of Using an Electrical Box Extender

• Expanded Capacity: The primary purpose of an electrical box extender is to increase the capacity of your electrical box, allowing you to accommodate a greater number of wires or larger devices.
• Enhanced Safety: By providing extra space, box extenders reduce the risk of overcrowding, which can lead to overheating and potential electrical hazards.
• Ease of Access: With a deeper electrical box, you'll gain more accessibility, making it easier to install and maintain devices and connections.
• Code Compliance: Using an electrical box extender ensures that your electrical setup adheres to the regulations set by electrical codes, minimizing the risk of non-compliance issues during inspections.
• Flexibility: An extender provides the flexibility to modify or update your electrical system in the future, accommodating new devices or wiring additions without the need for major modifications.