14 Amazing Electrical Box Extenders for 2024

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Introducing 14 Amazing Electrical Box Extenders for 2023! If you're looking to upgrade your electrical system or undertake new construction projects, electrical box extenders are essential tools to ensure safety and efficiency. These innovative devices provide the necessary space inside electrical boxes to accommodate additional wires or devices, allowing for seamless installations and hassle-free maintenance. In this comprehensive guide, we will dive into the world of electrical box extenders and present you with a carefully curated selection of 14 remarkable extenders that are sure to meet your specific needs and elevate your electrical projects to new heights.

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.

ARLINGTON INDUSTRIES Single-Gang Box Extender, Heavy-Duty Plastic

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Overall Score: 8.3/10

The ARLINGTON INDUSTRIES BE1 621614 Single-Gang Box Extender is a heavy-duty plastic extender designed to provide extra space for electrical boxes. It is ideal for situations where the existing electrical box is too shallow to accommodate the wiring connections. With this box extender, you can easily extend the depth of the electrical box, ensuring a secure and flush installation. It is made of durable plastic material and features a strong rim around the outer edge for added stability. The extender is easy to install and compatible with standard single-gang electrical boxes. It comes in a white color and has dimensions of 3.90Lx2.10Wx2.00H.

The ARLINGTON INDUSTRIES BE1 621614 Single-Gang Box Extender is a reliable and convenient solution for extending the depth of electrical boxes. Its heavy-duty plastic construction ensures durability, while the easy installation makes it suitable for various projects. The extender is compatible with standard single-gang electrical boxes and provides the extra space needed for proper wiring connections. However, it is important to note that the product does not include extra long screws for mounting switches or outlets. Overall, the ARLINGTON INDUSTRIES BE1 621614 Single-Gang Box Extender is a valuable tool that ensures a secure and flush installation of electrical boxes.

SPACERR Outlet Box Extender Kit – 22 Pack

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Overall Score: 8.2/10

The Outlet Spacers – Electrical Outlet Box Extender Kit by SPACERR is the perfect solution for fixing sunken or wonky outlets. With long screws and non-conductive outlet spacers, you can easily adjust the depth and align your outlets with the wall. These extenders work with any material, from granite to drywall, ensuring a perfect fit every time. The kit includes 6 spacers and 16 screws, and the spacers can be easily cut to the desired length. With excellent customer service and a promise to make things right, SPACERR stands by their product.

The Outlet Spacers – Electrical Outlet Box Extender Kit by SPACERR is a highly recommended product for anyone needing to fix sunken or misaligned outlets. With its easy installation process and compatibility with any material, it offers a neat and tidy solution. The long screws provide flexibility for various recess depths, and the non-conductive outlet spacers can be easily cut to the desired length. The only drawback is the misleading advertising regarding the pack volume. However, with excellent customer service and a promise to make things right, SPACERR ensures customer satisfaction. Overall, this kit is a great investment for anyone looking for a simple and effective way to fix their outlets.

iMBAPrice Surface Box Extender

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Overall Score: 9/10

The iMBAPrice BES1-1 1-Gang Non-Metallic Shallow Surface Box Extender is a convenient solution for adding height and depth to an electrical box without removing any wires. It is made of heavy-duty, non-conductive plastic and can be used for both indoor and outdoor applications. With this box extender, you can easily install larger devices such as GFCIs in shallow boxes. It finishes with any standard 1-gang wall plate, making it fast, easy, and convenient. The iMBAPrice BES1-1 1-Gang Box Extender is the perfect tool for professional-looking installations that require additional space in electrical boxes.

The iMBAPrice BES1-1 1-Gang Non-Metallic Shallow Surface Box Extender is a must-have for anyone looking to install larger devices in shallow electrical boxes. Its easy installation process and professional finish make it a convenient and reliable solution. However, it’s important to note that it may not fit all outdoor outlet boxes. Overall, this box extender offers great value for its price and provides the extra space needed for a clean and functional electrical installation.

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.

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.

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.

Electrical Box Spacers

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Overall Score: 8/10

The Electrical Box Spacers Single Gang 3/8 inch 5 pack is a simple solution for making remodeling easy. It allows you to easily build out electrical boxes that are set too far into the wall, ensuring that receptacles or switches sit tightly against it. These spacers come in a range of depths and are available in a gray color. They are designed to be placed between the in-wall electrical box and the switch/outlet mounted inside, ensuring a flush mount with the drywall. The box spacers are made of soft material, which makes them easy to cut if needed. However, some customers have found the material to be too soft and the price to be high considering the issues they encountered.

The Electrical Box Spacers Single Gang 3/8 inch 5 pack is a handy solution for anyone looking to remodel their electrical boxes. It provides an easy way to ensure that switches and outlets are properly aligned with the drywall. With its range of depths, it can accommodate various installation requirements. The gray color blends well with most interiors, and the soft material allows for easy cutting if necessary. While some customers have identified issues with the screw holes and interior size, overall, this product is highly recommended for its effectiveness in resolving spacing issues. Just keep in mind the potential challenges and consider the price point when making your purchase.

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.

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.

Double Gang Electrical Box Spacers

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Overall Score: 8.5/10

The Electrical Box Spacers Double Gang 1/2 inch 5 pack is a simple yet effective solution for easy remodeling. These spacers are designed to bring out electrical boxes on brick veneer walls and provide additional depth for outlet boxes that have been set back to the stud instead of the drywall. With a sturdy construction and easy installation process, these spacers are a must-have for anyone looking to fix the problem of inset outlet boxes. They come in a pack of 5 and are made of black colored material. The spacers can be easily combined for various depth needs and accommodate #6 and #8 screws. Overall, they are a great value, offering a practical and cost-effective solution for electrical box extensions.

The Electrical Box Spacers Double Gang 1/2 inch 5 pack is a practical and cost-effective solution for extending electrical boxes. It is particularly useful for fixing inset outlet boxes on brick veneer walls and adjusting the depth of boxes set back to the stud. With its sturdy construction, easy installation process, and reasonable price, these spacers provide great value for money. While there may be some issues with screw hole alignment, they do not significantly hinder the functionality of the product. Overall, if you are in need of a simple and efficient electrical box extension solution, these spacers are definitely worth considering.

Ceiling Box Extender for 3.5" and 4" Round or Octagonal Boxes

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Overall Score: 8/10

The iMBAPrice BE1R-2 (2-Pack) 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender is the perfect solution for extending round or octagonal set back ceiling boxes. Manufactured from flame-retardant plastic material, this box extender ensures safer installations. It can accommodate shallow boxes and avoids obstructions, making it flexible for various applications. With its 4.35-inch diameter and octagon shape, it provides ample space for extending the electrical box. The extender comes in a pack of two and includes extra long screws, ensuring convenience during installation. However, it's important to note that the screws might be too big for some American round boxes, and modifications may be required for boxes with one pair of holes. Additionally, the diameter of the tabs is larger than advertised, which can cause inconvenience when fitting certain light fixtures. Overall, the iMBAPrice BE1R-2 Box Extender is a high-quality product that offers safety and flexibility for electrical installations.

The iMBAPrice BE1R-2 Box Extender is a reliable and flexible solution for extending round or octagonal set back ceiling boxes. Its flame-retardant plastic construction ensures safety during installations, while its ability to accommodate shallow boxes and avoid obstructions adds convenience. The inclusion of extra long screws and a pack of two extenders enhances its value. However, it’s worth considering that some American round boxes may require different screws, and modifications may be necessary for boxes with one pair of holes. The larger diameter of the tabs can also be inconvenient when fitting certain light fixtures. Despite these minor drawbacks, the iMBAPrice BE1R-2 Box Extender remains an excellent choice for efficient and secure electrical box extensions.

Buyer's Guide: Electrical Box Extenders

Electrical box extenders are essential devices that allow you to extend the depth of an electrical box, enabling it to accommodate larger wiring devices or additional wires. Whether you are an experienced professional or a DIY enthusiast, finding the right electrical box extender can be overwhelming. To simplify your decision-making process, we have curated a comprehensive buyer's guide to help you make an informed choice. So, let's dive right into it!

Benefits of Electrical Box Extenders

Before we jump into the details, let's take a moment to understand the benefits of using electrical box extenders:

• Increased capacity: With an electrical box extender, you can expand the capacity of your existing electrical box, providing more room for wires, switches, outlets, or other electrical devices.
• Compliance with electrical codes: Electrical box extenders ensure that your electrical installations meet the required depth specifications set by electrical codes and safety regulations.
• Smooth installation process: Extenders are easy to install, simplifying the process of retrofitting or upgrading existing electrical boxes.
• Versatility: These extenders are available in different sizes and depths, allowing you to adapt and customize your electrical boxes as needed.

Factors to Consider

When choosing an electrical box extender, keep the following factors in mind:

• Depth requirements: Measure the existing electrical box's depth and determine how much additional depth you need. Select an extender that meets your requirements.
• Material and durability: Look for extenders made from sturdy materials such as PVC, which provide durability and longevity.
• Size and compatibility: Ensure that the extender matches the shape and size of your existing electrical box. Check the compatibility with metal or plastic boxes, as per your requirement.
• Ease of installation: Opt for extenders that are easy to install. Some models require no tools, while others may need screws or adhesive.
• Weather resistance: If you plan to install electrical box extenders outdoors or in damp environments, consider weather-resistant options that can withstand moisture and temperature fluctuations.
• Certifications and standards: Check whether the extender meets safety standards, such as UL (Underwriters Laboratories) certifications, to ensure reliable and safe performance.

Types of Electrical Box Extenders

To cater to various installation needs, there are different types of electrical box extenders available in the market. Depending on your requirements, choose the appropriate type:

1. Plastic box extenders: These extenders are primarily used with plastic electrical boxes. They snap into place, providing an extra depth and matching the box's contours.
2. Metal box extenders: Designed for metal electrical boxes, these extenders provide a robust solution for extending the depth. They typically require screws for secure attachment.
3. Ring-type extenders: These extenders are suitable for both metal and plastic boxes. They consist of a ring that fits inside the existing box, adding extra depth by expanding the opening.
4. Non-metallic cable extenders: Also known as "nail-on extenders," these specialty extenders are ideal when adding extra depth to an existing non-metallic cable box.

Installation Tips

To ensure a successful installation and the best performance of your electrical box extender, follow these handy tips:

• Turn off the power: Before beginning any electrical work, always turn off the power supply to the electrical circuit you will be working with, ensuring safety throughout the installation process.
• Prepare the box: Remove the cover plate and any devices or wiring within the electrical box. This will provide clear access to install the extender smoothly.
• Choose the right extender: Select an electrical box extender that matches your electrical box type, ensuring a proper fit.
• Secure the extender: Depending on the extender type, use the recommended installation method. This may involve snapping it in place, using screws, or applying adhesive, if necessary.
• Reinstall devices: Once the extender is securely attached, reposition the devices or outlets inside the electrical box, ensuring they fit properly with the added depth.