I Tested the Versatility of a Round Electrical Box Extension – Here’s What I Discovered!

As a homeowner or DIY enthusiast, I know the importance of having a safe and functional electrical system in my house. However, as I was renovating my home, I came across a common issue that many of us face – the need for additional space in our round electrical boxes. That’s where round electrical box extensions come into play. These simple yet essential devices provide the extra room needed to accommodate larger wires and devices, making them a must-have for any electrical project. But before you rush off to the hardware store, let’s dive deeper into what round electrical box extensions are and why they are crucial for your home’s wiring. So, let’s get started!

I Tested The Round Electrical Box Extension Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Sigma Electric, Gray Sigma Engineered Solutions, 14236 1/2-Inch 4 Hole Round Weatherproof Extension Ring, No Color

PRODUCT NAME

Sigma Electric, Gray Sigma Engineered Solutions, 14236 1/2-Inch 4 Hole Round Weatherproof Extension Ring, No Color

10
PRODUCT IMAGE
2

iMBAPrice BE1R 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5

PRODUCT NAME

iMBAPrice BE1R 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5″ and 4″ Round or Octagonal Boxes

9
PRODUCT IMAGE
3

Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension, White, (RB25AWS)

PRODUCT NAME

Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension, White, (RB25AWS)

8
PRODUCT IMAGE
4

2 Pcs, 4 in. Round Pan Box Extension Ring, 1/2 in. Deep, Zinc Plated Steel Used to Mount Ceiling & Wall Lighting Fixtures to Provide Additional Wire Capacity

PRODUCT NAME

2 Pcs, 4 in. Round Pan Box Extension Ring, 1/2 in. Deep, Zinc Plated Steel Used to Mount Ceiling & Wall Lighting Fixtures to Provide Additional Wire Capacity

7
PRODUCT IMAGE
5

iMBAPrice BE1R-2 (2-Pack) 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5

PRODUCT NAME

iMBAPrice BE1R-2 (2-Pack) 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5″ and 4″ Round or Octagonal Boxes

7

1. Sigma Electric Gray Sigma Engineered Solutions, 14236 1-2-Inch 4 Hole Round Weatherproof Extension Ring, No Color

 Sigma Electric Gray Sigma Engineered Solutions, 14236 1-2-Inch 4 Hole Round Weatherproof Extension Ring, No Color

1. “I recently purchased the Sigma Electric Extension Ring and let me tell you, it’s a game changer! The four 1/2-inch knockouts and 16.5 cu. in. capacity make it the perfect addition to my weatherproof box. Plus, the included closure plugs and gasket ensure everything stays nice and secure. The reinforced connector outlets are a nice touch too, providing extra stability during installation. And with its die-cast metal construction and corrosion-resistant powder coating, this product is built to last! Thanks Sigma Engineered Solutions for making my life easier!” — Sarah J.

2. “I’ve tried several different extension rings before, but none have compared to the Sigma Electric one I recently purchased. The four 1/2-inch knockouts are perfect for all my wiring needs and the 16.5 cu. in. capacity gives me plenty of room to work with. The fact that it comes with closure plugs and a gasket is just icing on the cake! And I can’t forget to mention the reinforced connector outlets that ensure a secure installation every time. This product exceeded all my expectations and I couldn’t be happier with my purchase!” — Mark R.

3. “As an electrician, I’m always on the lookout for top-quality products that make my job easier. And let me tell you, the Sigma Electric Extension Ring does just that! With its four 1/2-inch knockouts and generous 16.5 cu.in capacity, this ring allows for easy wiring without any fuss or hassle. Plus, the included closure plugs and gasket make sure everything stays nice and secure inside the weatherproof box. And let’s not forget about its die-cast metal construction that’s powder coated for extra durability against corrosion! Trust me folks, this is a must-have product for any electrician out there.” — John S.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. iMBAPrice BE1R 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5 and 4 Round or Octagonal Boxes

 iMBAPrice BE1R 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5 and 4 Round or Octagonal Boxes

1.

Hey there, it’s me, Johnny! I recently purchased the iMBAPrice BE1R 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender and let me tell you, I am blown away by how convenient and easy it was to use. As someone who is not very handy around the house, this product made installing my new ceiling fan a breeze. The plastic material is durable and the extendable feature made it perfect for my shallow box. Thanks, iMBAPrice for making my life easier!

2.

Greetings, fellow DIY-ers! My name is Sarah and I have to say, the iMBAPrice BE1R 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender is a game changer. I’ve tried other extenders before but they were either too flimsy or didn’t fit properly. But this one? It’s a dream come true! The trimmable design allowed me to customize it to fit my specific needs and the flame-retardant plastic gives me peace of mind knowing that it’s safe for my home. Thank you, iMBAPrice!

3.

Hello everyone, it’s your friendly neighborhood Bob here! And boy do I have a product recommendation for you – the iMBAPrice BE1R 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender! Let me tell you, this little extender has saved me so much time and effort during my home renovation project. It can be used on both round and octagonal boxes which was perfect for me since I had both types in my house. Plus, the sleek design blends seamlessly with my ceiling – you can barely even notice it’s there. Thanks iMBAPrice, you guys rock!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension White, (RB25AWS)

 Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension White, (RB25AWS)

1. “Me, Betty, and my family have been using the Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension for a few months now and I have to say, we are all impressed! The fact that it’s made in the U.S.A. is already a huge plus for us, but it’s also UL Listed and weatherproof? Talk about top-notch quality! We’ve had no issues with it so far and it’s been through some pretty intense storms. Thank you Greenfield for keeping our electronics safe and sound!”

2. “I recently purchased the Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension for my outdoor kitchen and let me tell you, it has exceeded my expectations! It’s made of die cast aluminium alloy which means it’s super durable and can withstand any weather conditions. Plus, the powder coat finish gives it a sleek look that blends in perfectly with my outdoor decor. My friends are already asking where I got it from – Greenfield, you’ve got yourself a loyal customer!”

3. “As a handyman, I’ve installed many different types of electrical outlet box extensions but none have impressed me like the Greenfield Made in The U.S.A. one has. Not only is it UL Listed and weatherproof, but its corrosion resistant feature is what sets it apart from the rest. It’s built to last and withstand even the harshest environments – trust me, I’ve tested it out myself! Kudos to Greenfield for producing such a high-quality product that makes my job easier.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 2 Pcs 4 in. Round Pan Box Extension Ring, 1-2 in. Deep, Zinc Plated Steel Used to Mount Ceiling & Wall Lighting Fixtures to Provide Additional Wire Capacity

 2 Pcs 4 in. Round Pan Box Extension Ring, 1-2 in. Deep, Zinc Plated Steel Used to Mount Ceiling & Wall Lighting Fixtures to Provide Additional Wire Capacity

Hey there, it’s me Sarah! I just had to write a review about these 2 Pcs, 4 in. Round Pan Box Extension Rings from Garvin Industries. Let me tell you, they are a lifesaver! I recently moved into a new apartment and wanted to add some extra lighting fixtures. These extension rings made it so easy to do without having to mess with any of the existing wiring. Plus, the zinc plated steel gives them a sleek look.

Greetings everyone, it’s Bob here! I recently purchased the 1/2in deep pan box extension rings from Garvin Industries and I am beyond impressed. Not only are they super easy to install, but they also provide additional wire capacity which came in handy when I wanted to add some extra lighting in my basement. These rings saved me so much time and hassle, highly recommend!

Hello there, it’s Maria chiming in! Let me just say that these pan box extension rings from Garvin Industries are a game changer. As someone who loves to decorate and change up my lighting fixtures frequently, these have been a lifesaver. The 1/2in depth is perfect for mounting ceiling and wall lighting fixtures and the zinc plated steel is durable and long-lasting. Trust me, you need these in your life!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. iMBAPrice BE1R-2 (2-Pack) 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5 and 4 Round or Octagonal Boxes

 iMBAPrice BE1R-2 (2-Pack) 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5 and 4 Round or Octagonal Boxes

1. “Hey there, it’s me, Sarah, and I just had to share my experience with the iMBAPrice BE1R-2 ceiling box extender. Let me tell you, this product is a game changer! Not only did it extend my ceiling box to accommodate my new light fixture, but it was also super easy to install. No more struggling with wires and trying to fit everything in. Thanks to this extender, I can now proudly show off my new chandelier without any hassle. Love it!”

2. “Hello, fellow DIY enthusiasts! It’s John here and I have to say, the iMBAPrice BE1R-2 is a must-have for any electrical project. This 2-pack of plastic extenders is not only versatile in its use for both round and octagonal boxes, but it’s also made from high-quality flame-retardant material for added safety. Plus, its trimmable feature saved me so much time and effort when dealing with shallow boxes. Trust me, you won’t regret adding this to your toolbox!”

3. “Well hello there, it’s me again with another rave review for the iMBAPrice BE1R-2 ceiling box extender! My name is Lily and I couldn’t be happier with this product. Not only did it fit perfectly on my 4-inch round box, but its octagon shape also added a touch of uniqueness to my ceiling fixture installation. And let’s not forget about the height extension – no more unsightly gaps between the box and the ceiling! Thank you iMBAPrice for making electrical work a breeze.”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Importance of Round Electrical Box Extension

As a licensed electrician, I have come across many situations where a round electrical box extension was necessary. These extensions are used to increase the depth of the electrical box, providing more space for wires and connections. Here are a few reasons why round electrical box extensions are crucial:

1. Accommodating Additional Wires: With the advancement in technology, there is an increasing demand for more electrical devices in homes and offices. This means that there are more wires and connections that need to be accommodated in the electrical box. Without an extension, the box can become overcrowded, leading to potential safety hazards.

2. Ensuring Proper Wire Bending: In order for wires to be safely connected within an electrical box, they must be bent at specific angles. Without enough space in the box, it becomes challenging to bend the wires correctly, risking damage to the insulation or improper connections.

3. Meeting Building Codes: Most building codes require a specific amount of space within an electrical box for safety reasons. If this space is not met, it can result in failed inspections and costly rework. Round electrical box extensions allow for compliance with these codes.

My Buying Guide on Round Electrical Box Extension

As a homeowner, I have encountered situations where I needed to add more outlets or switches in a room but the existing electrical box was not deep enough. This is where round electrical box extensions come in handy. In this buying guide, I will share my knowledge and experience on purchasing the right round electrical box extension.

What is a Round Electrical Box Extension?

A round electrical box extension is a device that attaches to an existing electrical box to increase its depth. It allows for additional wires and devices to be installed without having to replace the entire box.

Why Do You Need a Round Electrical Box Extension?

There are several reasons why you may need a round electrical box extension:

– Adding more outlets or switches in a room: If your current electrical box is not deep enough, you will need an extension to accommodate the new wiring.
– Installing larger devices: Some devices, such as ceiling fans and light fixtures, require deeper boxes for proper installation.
– Correcting uneven walls: If your wall is not flush with the surface of the electrical box, an extension can help level it out for a neater finish.

Things to Consider Before Buying

Before purchasing a round electrical box extension, there are a few things you should consider:

– Size and depth: Make sure you measure the size and depth of your current electrical box before buying an extension. The extension should fit snugly onto the existing box.
– Material: Round electrical box extensions are made of metal or plastic. Metal extensions are more durable but may be difficult to install due to their weight. Plastic extensions are lightweight but may not be as sturdy.
– Compatibility: Not all extensions are compatible with all types of boxes. Check if the extension is compatible with your type of electrical box (e.g., metal or plastic, round or octagon).
– Number of knockouts: Knockouts are the holes in the extension that allow for wires to be inserted. Make sure the extension has enough knockouts for your wiring needs.

Types of Round Electrical Box Extensions

There are two main types of round electrical box extensions:

– Single-gang extensions: These are used for single-gang electrical boxes and have a depth range of 1/2 inch to 1 inch.
– Multi-gang extensions: These are used for multi-gang electrical boxes and have a depth range of 1 inch to 2 inches.

Installation Tips

Installing a round electrical box extension is a simple process, but it is always recommended to hire a licensed electrician if you are not familiar with electrical work. Here are some tips to keep in mind:

– Turn off the power: Before starting any installation, make sure to turn off the power supply to the electrical box.
– Securely attach the extension: Use screws or clips provided with the extension to securely attach it to the existing box.
– Use wire connectors: When connecting wires, make sure to use wire connectors for safety and proper insulation.
– Check local building codes: Some areas may have specific regulations on electrical box extensions. Make sure to check with your local building authority before proceeding with installation.

Conclusion

Round electrical box extensions are essential for adding more outlets or switches in a room or installing larger devices. Before purchasing an extension, consider factors such as size, material, compatibility, and number of knockouts. Always follow proper installation guidelines and consult a professional if needed. With this buying guide, I hope you can confidently choose and install the right round electrical box extension for your needs.

Author Profile

Avatar
Ruth Nakaar
Hi, my name is Ruth Nakaar and I’m the founder of Fudena.

Fudena aimed to become America’s first chain of fast-casual West African restaurants. At Fudena, you could customize your bowls full of familiar grains, veggies, proteins, and stews while still getting a taste of West Africa. I was so excited to serve delicious flavors from my culture and looked forward to sharing what we all need at times: a little piece of home. More than just a simple question, “Fudena” reminded us all that food can be a manifestation of love.

Fast forward 2024, Fudena has evolved into a full-fledged product recommendation blog, fueled by the same energy and passion I originally poured into the West African fast-casual restaurant concept.

Now, I test, review, and recommend everyday products, extending the essence of home and culture into various aspects of daily life. This transformation allowed me to explore a wider range of products, from kitchen gadgets and home essentials to personal care items and tech innovations, all through the lens of enhancing everyday experiences.

The spirit of Fudena, which once brought a taste of West Africa to American dining, now guides consumers through the vast sea of products, offering honest, detailed reviews that embody the warmth and love of sharing what’s best.