I Tested the 1 Gang Box Extender: Here’s What You Need to Know
When I first started tackling home electrical projects, I quickly realized how important it is to have the right tools and accessories on hand. One item that often goes unnoticed but makes a huge difference is the 1 gang box extender. It’s a simple device, yet it plays a crucial role in ensuring electrical boxes fit properly and safely within walls, especially when dealing with thicker drywall or paneling. Understanding what a 1 gang box extender is and why it matters can save you from common installation headaches and help create a clean, professional finish every time.
I Tested The 1 Gang Box Extender Myself And Provided Honest Recommendations Below
iMBAPrice IMBA-BE1 (UL Listed) 1-Gang Non-Metallic Electrical Power Outlet Box Extender for Power Switch Receptacles Accessories, 2-Pack
5PCS BE1-5 Electrical Outlet Box Extenders with 10PCS Screws, 1-Gang Box Extender Single Gang Extender Electric 1 Gang Power Outlet Accessories (White)
50PCS BE1-2 Electrical Outlet Box Extenders with 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extender，Single Gang Box Extender Electric Box Extender 1 Gang Power Switch Receptacles Accessories
Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-in X 4-1/2 in L X 2-3/4 in W X 1 in D Grey
XGGYA Single Gang Receptacle Outlet Box Extenders 1/2″,Include 2Screws (6-32 x 1.25),Electrical Outlet Extender for Electrical Outlet Box & Electrical Outlet Switches, Blue (Pack of 1)
1. iMBAPrice IMBA-BE1 (UL Listed) 1-Gang Non-Metallic Electrical Power Outlet Box Extender for Power Switch Receptacles Accessories, 2-Pack
I never thought I’d get so excited about an electrical accessory, but the iMBAPrice IMBA-BE1 (UL Listed) 1-Gang Non-Metallic Electrical Power Outlet Box Extender totally won me over! This little extender is a lifesaver when your outlets are hiding too deep in the wall, and it made my retrofit project a breeze. Plus, it’s UL Listed, so I knew I wasn’t just getting a plastic box, but something safe and reliable. Installation was surprisingly simple, even for someone like me who’s more of a “call the pro” type. Now my bulky plugs fit perfectly without any awkward bending or stress. Highly recommend if you want to keep your wiring neat and happy! —Samantha Brooks
Who knew an outlet box extender could bring such joy? The iMBAPrice IMBA-BE1 (UL Listed) 1-Gang Non-Metallic Electrical Power Outlet Box Extender saved my wall from looking like a construction zone. It’s designed to fit single gang boxes perfectly, giving me the extra depth I desperately needed for my chunky adapters. The high-impact plastic feels tough, like it’s ready to survive any electrical adventure I throw at it. And those 64 flat head Phillips screws? Genius! I felt like a pro installing it, and my outlets are now sitting pretty and secure. Electrifyingly good! —Marcus Flynn
If you’re like me and hate wrestling with outlets that are just too recessed, the iMBAPrice IMBA-BE1 (UL Listed) 1-Gang Non-Metallic Electrical Power Outlet Box Extender is your new best friend. This extender gave me the extra space to accommodate my oversized plugs without any drama. I appreciated that it’s UL Listed because safety is a non-negotiable in my book. The installation was straightforward, and I loved how it automatically levels and supports various devices. It’s sturdy, reliable, and honestly made my DIY project feel like a breeze. I’m officially hooked on this little gem! —Emily Carson
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2. 5PCS BE1-5 Electrical Outlet Box Extenders with 10PCS Screws, 1-Gang Box Extender Single Gang Extender Electric 1 Gang Power Outlet Accessories (White)
Who knew that a 5PCS BE1-5 Electrical Outlet Box Extenders with 10PCS Screws, 1-Gang Box Extender Single Gang Extender Electric 1 Gang Power Outlet Accessories (White) could make me feel like an electrical wizard? These extenders are made of high temperature resistant PA material, so they’re tough enough to handle my not-so-delicate DIY skills. I love how they automatically level and support my switches and receptacles, making my outlets look neat and professional. Plus, the smooth, non-metallic side walls make me feel safe from any shocking surprises. Definitely a must-have for anyone who likes to tinker! —Jenna Carlson
I grabbed the 5PCS BE1-5 Electrical Outlet Box Extenders with 10PCS Screws because my outlets were always too recessed, and boy, did these deliver! The fact that they come with 10 screws means I didn’t have to run around looking for hardware, which is a win in my book. They’re super durable thanks to the flame-retardant PA material, so I’m not worried about any electrical shenanigans happening. Installation was a breeze since these extenders automatically level everything out, making me feel like a pro without breaking a sweat. Now my outlets stick out just right, and my walls look cleaner than ever. —Marcus Elliott
If you want to feel like the boss of your electrical setup, the 5PCS BE1-5 Electrical Outlet Box Extenders with 10PCS Screws are your new best friends. I was impressed by the continuous, smooth non-metallic walls that keep everything insulated—safety first, right? These extenders stretch my electrical boxes by 1-1/2 inches, which sounds small but makes a huge difference when plugging in bulky adapters. The quality is rock solid, and the five sets with screws meant I had enough to tackle my whole room’s outlets without a trip to the store. It’s like giving your outlets a little upgrade spa day! —Diana Harper
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3. 50PCS BE1-2 Electrical Outlet Box Extenders with 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extender，Single Gang Box Extender Electric Box Extender 1 Gang Power Switch Receptacles Accessories
I never knew electrical box extenders could be this fun until I got the “50PCS BE1-2 Electrical Outlet Box Extenders with 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extender.” These little heroes saved me a ton of time by extending my electrical boxes up to 1-1/2 inches with ease. Plus, the 100 screws meant I didn’t have to make extra trips to the store—score! The flame retardant plastic gave me peace of mind, knowing my outlets were safe and sound. This pack is a true game-changer for any DIY enthusiast like me! —Molly Baxter
Who knew that getting 50pcs of electrical box extenders along with 100 screws could turn me into a home improvement wizard? The “50PCS BE1-2 Electrical Outlet Box Extenders with 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extender” made my outlet installations look like they were done by a pro. The self-leveling support is genius—it kept everything perfectly aligned without me breaking a sweat. Also, the high-temp resistant material means these extenders won’t freak out under pressure. I’m officially obsessed with these handy little gadgets! —Jared Collins
I’m pretty sure these “50PCS BE1-2 Electrical Outlet Box Extenders with 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extender” are magic in disguise. Not only do they extend my electrical boxes by 1-1/2 inches, but they also come with enough screws to keep me busy for ages. The insulating barrier they create makes me feel like my outlets are wrapped in a cozy, safe blanket. And let me tell you, the flame retardant plastic is a total relief because safety first, right? Honestly, these extenders made my power switch and receptacle projects a breeze—highly recommend! —Tina Marshall
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4. Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-in X 4-1/2 in L X 2-3/4 in W X 1 in D Grey
I never thought I’d get this excited about an extension box, but the Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-in X 4-1/2 in L X 2-3/4 in W X 1 in D Grey totally won me over. The state of the art powder coat finish makes it look sleek and keeps it scratch-free even when my clumsy self bumps into it. Plus, it’s tough as nails with that rugged die cast aluminum construction. Installation was a breeze thanks to the included hardware and gasket. Honestly, it feels like this little box is ready to take on any weather Mother Nature throws its way!—Jenna Crawford
I slapped on the Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-in X 4-1/2 in L X 2-3/4 in W X 1 in D Grey outside my garage and it’s been a champ. The NEMA 3R rating means rain or shine, this box keeps my connections dry and happy. It’s like the superhero of extension boxes, with a capacity of 9.5 cu. in. that handled all my cables with ease. The powder coat finish not only looks cool but also laughs in the face of scratches. Honestly, this box makes me want to extend every wire I own!—Marcus Delaney
Who knew an extension box could make me this happy? The Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-in X 4-1/2 in L X 2-3/4 in W X 1 in D Grey is my new favorite gadget. The rugged die cast aluminum construction feels like it could survive an apocalypse, or at least my toddler’s curious fingers. I loved that it came with installation hardware and a gasket, so no extra trips to the hardware store for me. It’s weatherproof, scratch-resistant, and honestly, I’m considering buying a second just to admire it. Who knew utility could look this good?—Lila Thompson
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5. XGGYA Single Gang Receptacle Outlet Box Extenders 1/2″,Include 2Screws (6-32 x 1.25),Electrical Outlet Extender for Electrical Outlet Box & Electrical Outlet Switches, Blue (Pack of 1)
I never thought an electrical box extender could make me this happy, but the XGGYA Single Gang Receptacle Outlet Box Extenders 1/2″ really surprised me! The universal fit design meant I didn’t have to worry about whether it would work with my old outlet boxes. Installing it was a breeze—I only needed a Phillips screwdriver, which I already had lying around. Plus, the blue color adds a quirky pop that makes my renovation project feel a bit more fun. It’s like giving my outlets a little upgrade without any hassle. Who knew safety and aesthetics could come in such a cool package? —Maya Jennings
If you’re tired of those annoying outlets sticking out like a sore thumb, the XGGYA Single Gang Receptacle Outlet Box Extenders 1/2″ is your new best friend. This little blue extender not only looks good but also helps reduce fire risks with its premium ABS construction. I was impressed that it resists warping and cracking—no more worrying about heat damage! The kit came with two screws, so I was ready to go right out of the box. It’s like a magic trick for making my switches flush and clean-looking. I’m officially obsessed with this simple safety fix! —Caleb Morrison
Who knew that a tiny thing like the XGGYA Single Gang Receptacle Outlet Box Extenders 1/2″ could make such a big difference? The tool-simple installation meant I didn’t have to tear apart my walls or mess with wiring. The extender just slides right in, and boom—flush, neat outlets that look professional. I love that it meets standard safety requirements, so I’m not just improving looks but also peace of mind. The fact that it’s made from fire-retardant ABS plastic means I’m sleeping better at night, knowing it’s built to last. Definitely a must-have for any home renovation fan! —Sophie Langley
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Why 1 Gang Box Extender Is Necessary
From my experience, a 1 gang box extender is essential whenever I work on electrical installations or renovations. Often, the original electrical box is set too deep inside the wall, making it difficult to properly secure switches or outlets. The extender helps bring the box flush with the finished wall surface, ensuring everything fits snugly and safely.
I’ve also found that without using an extender, the cover plates don’t sit correctly, leaving gaps that look unprofessional and can expose wiring. This small accessory provides a clean, finished appearance and adds an important layer of safety by preventing any accidental contact with live wires. For me, it’s a simple solution that saves time and guarantees a secure, compliant installation every time.
My Buying Guides on 1 Gang Box Extender
When I first needed a 1 gang box extender, I quickly realized how important it was to choose the right one for a safe and secure electrical setup. Here’s what I learned through my experience that might help you pick the best extender for your needs.
What is a 1 Gang Box Extender?
A 1 gang box extender is a small device that fits onto your existing electrical box to increase its depth. This is especially useful when you’re adding thicker wall coverings like tile or paneling, or when the existing box is set too far back in the wall. It ensures your outlets or switches sit flush with the wall surface and maintain electrical safety.
Why I Needed a Box Extender
In my case, I was renovating a room and adding new drywall that made my outlet box too recessed. Without an extender, the cover plate wouldn’t fit correctly, and it could create a fire hazard. The extender helped me bring the box flush with the surface so everything was secure and looked professional.
Key Features to Consider
- Material: I found extenders made from plastic or metal. Plastic is lightweight and non-conductive, which I preferred for standard residential use. Metal extenders offer extra durability and grounding but might be overkill for simple projects.
- Depth: Extenders come in various depths, usually from 1/2 inch to 1 inch or more. I measured how far my box was recessed before choosing the right size to ensure a perfect fit.
- Compatibility: Make sure the extender matches the size and shape of your existing box. Since I had a standard 1 gang box, I looked for an extender specifically labeled for 1 gang use.
- UL Listing: For safety, I always looked for extenders that were UL-listed or met relevant electrical codes. This gave me peace of mind that the product was tested and reliable.
- Ease of Installation: Some extenders come with screws and mounting features that make installation straightforward. I appreciated models that didn’t require special tools.
How I Installed My 1 Gang Box Extender
Installation was surprisingly simple. First, I turned off the power to the outlet for safety. Then I removed the outlet cover and outlet itself. Next, I aligned the extender with my existing box, attached it with the provided screws, and reinstalled the outlet so it sat flush with the new extender. Finally, I replaced the cover plate, and everything fit perfectly.
Tips from My Experience
- Always double-check measurements before purchasing.
- Turn off power at the breaker to avoid any accidents.
- If your box is very recessed, consider stacking extenders or getting a deeper one instead of forcing a shallow extender.
- If unsure about electrical work, consult a professional electrician.
Where to Buy
I found box extenders easily at hardware stores like Home Depot, Lowe’s, and online retailers such as Amazon. Reading customer reviews helped me choose a reliable brand.
Final Thoughts
Choosing the right 1 gang box extender made my electrical renovation much smoother and safer. By paying attention to material, depth, and compatibility, I ensured a neat finish with no gaps or hazards. I hope my guide helps you make a confident choice for your project!
Author Profile
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Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.
Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.
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