14 Amazing Round Electrical Box Extender for 2024

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Introducing the ultimate guide to the "14 Amazing Round Electrical Box Extender for 2023." If you're in search of the most efficient and innovative solutions to extend your electrical boxes, look no further! In this curated collection, we have carefully selected the top 14 electrical box extenders that are sure to meet your needs in the coming year. Whether you're an electrician, a homeowner, or a DIY enthusiast, this comprehensive list will provide you with a range of options that boast exceptional quality, durability, and functionality. Stay ahead of the game and discover the best round electrical box extenders for 2023.

iMBAPrice BE1R Electrical Ceiling Box Extender

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Overall Score: 8.5/10

The iMBAPrice BE1R Electrical Ceiling Box Extender is a versatile solution for extending and accommodating shallow boxes on 3-1/2 inch and 4 inch round or octagonal set back ceiling boxes. Manufactured from flame-retardant plastic, it ensures safer installations. This box extender is trimmable and can adjust to the exact thickness of your installation, making it ideal for use with granite backsplashes and in-cabinet mounting. Its slim design allows it to fit well within walls, leaving no gap for sparks. With positive reviews from customers, this product offers a perfect solution for extending and updating electrical boxes in older homes or solving installation issues. Highly recommended!

The iMBAPrice BE1R Electrical Ceiling Box Extender is a reliable and versatile product that provides an efficient solution for extending and updating electrical boxes. With its flame-retardant plastic construction and trimmable design, it ensures safer installations while accommodating shallow boxes and obstructions. Whether you need to extend outlets for granite backsplashes or in-cabinet mounting, this box extender delivers excellent performance. It has received positive feedback from customers who have found it to be the perfect solution for their needs. However, some users have mentioned that the construction feels slightly flimsy and that it can be relatively expensive. Overall, the iMBAPrice BE1R is highly recommended for anyone looking to enhance their electrical installations.

Wiremold Circular Box, White, NMW4

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Overall Score: 9/10

The Wiremold Plastic Nonmetallic Raceway is an ideal solution for extending circuits or communication cabling in small surface nonmetallic raceway systems. It allows you to easily add fixtures and outlets without the need to disturb drywall, plaster, or insulation. With its easy installation and enhanced design, this circular box provides a generous fill capacity while maintaining a low profile. It is a cost-effective and attractive option for bringing cables and wires where they are needed. The Wiremold Plastic Nonmetallic Raceway is perfect for DIY installation in home offices and rec rooms. It is paintable to match your decor and offers wire management for a clean and organized look.

The Wiremold Plastic Nonmetallic Raceway is a high-quality and versatile solution for extending circuits and managing cables. With its easy installation and attractive design, it offers a cost-effective way to add power and communication outlets without disturbing walls. The generous fill capacity ensures ample space for wires, and the paintable surface allows for seamless integration with any decor. However, be aware that mounting screws are not included, and the off-white color may not match other brands. Overall, the Wiremold Plastic Nonmetallic Raceway is a reliable choice for DIY installation in various settings, from home offices to rec rooms, providing enhanced flexibility and productivity.

Hubbell-Raco 111 Extension Ring Ceiling Outlet Box

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Overall Score: 7/10

The Hubbell-Raco 111 Extension Ring Ceiling Outlet Box is a metallic, 1-1/2" deep octagon extension box with a cubic inch capacity of 11.8". It features four 1/2" side knockouts and a diameter of 3-1/2". This extension box is ideal for extending wall sconce boxes for stone veneer installations or any other situation requiring additional depth. It is made of solid galvanized steel and comes with screws for easy installation. However, it is important to note that its actual measurement is 3.165" instead of 3.5" as advertised. The Hubbell-Raco 111 Extension Ring Ceiling Outlet Box is a well-made and high-quality product, but it can be hard to find in local hardware stores.

The Hubbell-Raco 111 Extension Ring Ceiling Outlet Box is a reliable and well-made product that serves its purpose effectively. It provides the necessary extension for wall sconce boxes in various installations, including stone veneer applications. The solid galvanized steel construction ensures durability, while the included screws facilitate easy installation. However, it is important to be aware of its actual measurement, which is 3.165″ instead of the advertised 3.5″. Additionally, finding this specific size extension box in local hardware stores can be challenging. Despite these drawbacks, the Hubbell-Raco 111 Extension Ring Ceiling Outlet Box is a recommended choice for those in need of a high-quality and functional extension solution.

TayMac PRBA400G Round Box Adapter, Gray

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Overall Score: 8/10

The TayMac PRBA400G Plastic Round Box Adapter in Gray is a handy accessory for those who have outdoor outlets installed in round boxes. Designed to adapt a single gang cover to a round receptacle box, this adapter is made of nonmetallic polycarbonate material, making it durable and weatherproof. It can be used in conjunction with other weatherproof products to ensure a water and insect tight seal. With a dimension of 0.37Lx4.00Wx4.73H, this 1-Gang adapter comes in a sleek gray color. Customers have given this product a rating of 4.3 out of 5, praising its functionality and quality. However, some have found it to be slightly overpriced. Overall, the TayMac PRBA400G Plastic Round Box Adapter in Gray is a reliable solution for those looking to properly cover and protect their round receptacle boxes.

The TayMac PRBA400G Plastic Round Box Adapter in Gray is a reliable and functional solution for those needing to cover and protect round receptacle boxes. It is made of durable nonmetallic polycarbonate material, ensuring it can withstand various weather conditions. While the price may be a drawback for some, customers appreciate the adapter’s ability to provide a water and insect tight seal. Its easy installation and compatibility with other weatherproof products make it a convenient choice. It would be ideal if the plastic material felt more robust, but considering the lack of alternatives on the market, this adapter remains the best option available. Overall, the TayMac PRBA400G Plastic Round Box Adapter is a practical accessory for outdoor electrical installations.

Sigma Electric Weatherproof Extension Ring

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Overall Score: 9/10

The Sigma Electric Gray Sigma Engineered Solutions 14236 1/2-Inch 4 Hole Round Weatherproof Extension Ring is a high-quality and durable storage product. It features four 1/2-in knockouts and a capacity of 16.5 cu. in., making it perfect for increasing the capacity of a 4-in round weatherproof box. The extension ring comes with closure plugs and a gasket for added convenience. Its reinforced connector outlets ensure a secure installation, while the die-cast metal construction and powder coating provide corrosion resistance. With its gray color and dimensions of 4.20Lx4.20Wx1.60H, this extension ring is a reliable choice for any storage needs. It has received a customer rating of 4.7/5, indicating its popularity and positive reviews from users.

The Sigma Electric Gray Sigma Engineered Solutions 14236 1/2-Inch 4 Hole Round Weatherproof Extension Ring is a reliable choice for those in need of additional storage capacity for their 4-inch round weatherproof boxes. With its high-quality construction and corrosion resistance, it offers both durability and convenience. The included closure plugs and gasket make installation seamless, and the reinforced connector outlets ensure a secure fit. The positive customer reviews and high rating of 4.7/5 highlight the satisfaction of users with this extension ring. Whether you’re a professional or a DIY enthusiast, this product will meet your storage needs with ease.

Greenfield Weatherproof Electrical Outlet Box Extension

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Overall Score: 8/10

The Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension is a reliable solution for extending outdoor junction boxes to accommodate various electrical fixtures. This extension box is proudly made in the U.S.A and boasts a durable construction with a die-cast aluminium alloy and a corrosion-resistant, weatherproof design. The powder coat finish ensures long-lasting performance. It comes in a sleek white color, blending seamlessly with most exteriors. Installation is a breeze, making it perfect for DIY projects. However, it should be noted that it may require modification to fit standard circular boxes. Overall, this extension box is a great value for the quality and convenience it offers.

The Greenfield Outlet Box Extension is a reliable and well-made solution for extending outdoor junction boxes. Its weatherproof design and durable construction make it suitable for various electrical fixtures. While it may require modification to fit standard circular boxes, it is easy to install and offers great value. Proudly made in the U.S.A, this extension box combines functionality and durability. Whether you need to extend an outdoor junction box for flood lights or other electrical fixtures, this White RB25AWS model from Greenfield is a solid choice.

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.

4 inch round, 1/2 inch thick outlet/electrical spacer – 3 pack

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Overall Score: 8.5/10

The 4 inch round, 1/2 inch thick outlet/electrical spacer is a perfect solution for creating space between a circular outlet and wires in a garage ceiling gang box. Made of sturdy plastic, this spacer is easy to install and provides a secure anchor for mounting electrical devices. With its versatile design, it can also be used for mounting ceiling fans or filling additional space between fan boxes and sheetrock. This 3 pack of spacers is a great value and comes highly recommended by customers who found it to be the ideal solution for their electrical projects.

The 4 inch round, 1/2 inch thick outlet/electrical spacer is a reliable and cost-effective solution for creating space between electrical devices and wiring. Its sturdy construction and easy installation make it a popular choice among users. The versatility of this spacer allows for various applications, such as mounting ceiling fans or filling additional space. While some users noted that the slots for screws may not accommodate larger sizes, this can be easily resolved. Overall, this spacer offers great value with a pack of 3 and is highly recommended for anyone looking to complete their electrical projects with precision and convenience.

Electrical Box Extender – Extend Light Fixture Boxes Easily

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Overall Score: 8/10

The Electrical Box Extender BE-BE1R Round Extension Ring is a versatile product that allows you to extend the depth of your light fixture boxes. This extender is designed for use with both plastic and metal round/octagon electrical boxes, up to 1 1/2" flush plastic. It is made of heavy-duty white plastic and is ETL listed. With its easy installation process, it provides a reliable solution to extend the electrical box depth for various light fixtures. Whether you need to accommodate larger lighting fixtures or junction boxes, this electrical box extender is a practical choice.

The Electrical Box Extender BE-BE1R Round Extension Ring is a reliable and practical product for extending the depth of light fixture boxes. Its heavy-duty white plastic construction and ETL listing ensure durability and safety. The versatility of this extender, suitable for use with both plastic and metal round/octagon boxes, provides users with flexibility in installation. With an easy installation process, this extender offers a cost-effective solution for accommodating larger light fixtures or junction boxes. However, it’s important to note that it is only suitable for boxes up to 1 1/2″ and doesn’t include additional mounting hardware. Overall, this electrical box extender is a reliable and convenient choice for various electrical box extension needs.

4 in. Round Pan Box Extension Ring

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Overall Score: 8/10

The 2-Piece 4-inch Round Pan Box Extension Ring is a convenient solution to provide additional wire capacity when mounting ceiling and wall lighting fixtures. Made of zinc-plated steel, it eliminates the need to remove old pan boxes and wiring. With a depth of 1/2 inch, this extension ring is suitable for adding wiring to circuits. Its sturdy construction ensures durability, and it fits perfectly with round or octagon boxes with holes 3 1/2 inches apart. The extension ring comes in an attractive silver color, adding a sleek touch to your fixtures and installations.

The 2-Piece 4-inch Round Pan Box Extension Ring is a reliable and practical solution when you need to add additional wire capacity for your ceiling and wall lighting fixtures. Its sturdy construction and easy installation make it a convenient choice. However, it may be slightly overpriced compared to similar products available locally. Keep in mind that the size refers to the outer diameter, and the inner holes may have a different measurement. Overall, this extension ring offers a durable and efficient way to enhance your electrical installations.

Greenfield Weatherproof Electrical Outlet Box Extension

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Overall Score: 7/10

Introducing the Greenfield Made in The U.S.A. RB25APS Series Weatherproof Electrical Outlet Box Extension in Gray. This extension box is proudly made in the U.S.A and features a durable diecast aluminum alloy construction with a powdercoat finish that is both weatherproof and resistant to corrosion. With its easy installation process, you can quickly and securely extend your electrical outlet box. The gray color blends seamlessly into any outdoor environment. The Greenfield RB25APS Series Extension Box is UL Listed, ensuring its quality and safety. Please note that some customers have reported missing closure plugs, which may affect the product's functionality. Overall, this extension box is a reliable option for extending your electrical outlet box and protecting your outdoor electrical connections.

The Greenfield Made in The U.S.A. RB25APS Series Weatherproof Electrical Outlet Box Extension is a reliable and durable option for extending your electrical outlet box. Its weatherproof and corrosion-resistant design ensures that your outdoor electrical connections are protected. The easy installation process makes it convenient for homeowners. However, it is important to note that some customers have experienced missing closure plugs, which may hinder the product’s functionality. If you are in need of a sturdy and long-lasting extension box, this product is worth considering.

Electrical Outlet Box Extender Kit

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Overall Score: 9/10

The Electrical Outlet Box Extender Kit is a versatile solution for fixing sunken or misaligned electrical outlets. This kit includes 30 round switch spacers and 30 screws in different sizes, providing ample quantity for various applications. The spacers are made of insulating silica gel, which can be easily cut to the desired length. The screws are constructed of durable 304 stainless steel. Installation is straightforward: cut the silicone hose to the desired length, secure the spacers and screws, and achieve a solid connection. This kit is suitable for use with various materials such as granite, wood, marble, tile, and drywall. It is an efficient and cost-effective solution for bringing outlets flush and secure to a new wall surround.

The Electrical Outlet Box Extender Kit is a reliable and convenient solution for ensuring flush and secure outlets. With its generous quantity, high-quality materials, and easy installation process, this kit offers great value for money. The ability to adjust the compression and use it with different wall materials adds to its versatility. The only minor drawback is that some projects may require longer screws. Overall, this kit is a worthwhile investment for anyone in need of a practical and efficient solution for fixing sunken or misaligned outlets.

Round Weatherproof Outlet Box with Five 3/4-in Threaded Outlets

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Overall Score: 8/10

The ENERLITES 4” Diameter Round Weatherproof Outlet Box is a versatile solution for all your outdoor electrical needs. With its round design and five 0.75” diameter threaded holes, this box can easily accommodate a two-gang switch or receptacle configuration in moisture-prone and outdoor locations. Made of durable die-cast metal, it effectively seals out moisture, dust, debris, and insects, ensuring the protection of your outdoor receptacles. Whether you need it for your warehouse, pool house, greenhouse, garage, restaurant, patio, or any other outdoor space, this round weatherproof outlet box is perfect. It is compatible with 4-inch diameter weatherproof covers, such as ENERLITES model 7740-WP (wall plate sold separately).

The ENERLITES 4” Diameter Round Weatherproof Outlet Box is a reliable choice for anyone in need of a sturdy and weather-resistant outdoor electrical box. Its durable die-cast metal construction ensures protection against moisture, dust, debris, and insects, making it ideal for use in a variety of outdoor and moisture-prone environments. With its versatile design and compatibility with 4-inch diameter weatherproof covers, this box offers flexibility for different applications. While some users may find the need for larger screws or have different material expectations, overall, this product delivers excellent performance. If you’re looking for a reliable and versatile outdoor electrical box, the ENERLITES 4” Diameter Round Weatherproof Outlet Box is worth considering.

Greenfield Made in The U.S.A. RB25ABRS Weatherproof Electrical Outlet Box Extension, Bronze

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Overall Score: 8/10

The Greenfield Made in The U.S.A. RB25ABRS Weatherproof Electrical Outlet Box Extension in Bronze is a durable and reliable extension box for outdoor electrical outlets. Made in the U.S.A, this box has a durable powder coat finish and is corrosion resistant. The die cast aluminium alloy construction ensures its longevity. It is UL Listed and weatherproof, making it perfect for outdoor use. With a dimension of 4.20Lx4.20Wx1.80H, it is designed to provide a sturdy extension for your electrical outlet. The bronze color adds an elegant touch to your outdoor space. The box extension is easy to install and the gaskets effectively protect it from water damage. Score: 8/10

The Greenfield Made in The U.S.A. RB25ABRS Weatherproof Electrical Outlet Box Extension is a reliable and durable solution for extending outdoor electrical outlets. Made in the U.S.A. with high-quality materials, it provides excellent protection against corrosion and weather damage. The easy installation process and effective gaskets ensure proper functionality. While some users have reported issues with the screws being too short for certain installations, this can be easily resolved by purchasing longer screws. Overall, this box extension offers great value and functionality, making it a solid choice for anyone in need of extending their outdoor electrical outlets.

Buyer's Guide: Round Electrical Box Extender

Are you on a mission to enhance your electrical setup with round electrical box extenders? Look no further! We've got you covered with this comprehensive buyer's guide. From understanding the purpose of these extenders to selecting the right one for your needs, we'll provide all the information you need to make an informed purchase. So let's jump in and power up your electrical knowledge!

Why Do You Need a Round Electrical Box Extender?

• Expanding Room for Connections: Round electrical box extenders are designed to increase the depth of an existing electrical box, providing more space for wire connections and accommodating larger devices or fixtures.
• Ensuring Code Compliance: Electrical codes often specify minimum box depths to prevent overcrowding of wires and maintain safety standards. Extenders help bring existing boxes up to code without undertaking a major rewiring project.
• Easy Installation: These extenders are simple to install, requiring no advanced electrical skills. You can easily add them to your existing electrical boxes within minutes, saving you time and effort.

Factors to Consider Before Buying

1. Box Compatibility: Ensure the round electrical box extender you choose matches the dimensions and compatibility requirements of your existing electrical box. Measure the box's diameter, depth, and number of mounting holes to find a suitable extender that aligns perfectly.
2. Material Quality: Opt for extenders made from durable materials like non-conductive plastic or metal to guarantee a long-lasting solution. These materials ensure adequate protection against electrical hazards.
3. Box Capacity: Consider the extender's capacity to accommodate the number of wires and devices needed for your specific application. It's important not to overload the electrical box, so choose one that provides ample space for your requirements.
4. Code Compliance: Check if the round electrical box extender complies with relevant electrical codes and standards in your area. Look for certifications like UL (Underwriters Laboratories) to ensure adherence to safety guidelines.
5. Ease of Installation: Look for extenders that come with comprehensive installation instructions and require minimal tools or expertise. This will make the installation process hassle-free, even for individuals with limited electrical knowledge.
6. Price Considerations: Compare prices from different brands while focusing on the quality and features offered. Ensure that you are getting the best value for your money without compromising on safety or durability.

Tips for Installing a Round Electrical Box Extender

To ensure a successful installation of your round electrical box extender, follow these handy tips:

• Turn off the Power: Always switch off the power supply from the circuit breaker before starting any electrical work to ensure your safety.
• Remove the Outlet or Switch: Unscrew the outlet or switch from the existing electrical box and gently pull it out. Detach any wires connected to the device, ensuring you note their positions or take a picture for reference.
• Attach the Extender: Fit the round electrical box extender onto the existing electrical box, aligning the mounting holes and securing it in place using screws or the provided hardware.
• Reconnect Wiring and Device: Carefully reconnect the wires to the outlet or switch, following the appropriate color coding and ensuring they are securely fastened. Place the device back into the extender, ensuring a snug fit.
• Test and Reassemble: After ensuring all connections are secure, turn the power back on and test to see if the electrical fixture is functioning properly. Once confirmed, reassemble the cover plate or switch plate.