Shallow Old Work Electrical Box
4.8Editor score
Compact 1.24 inch depth
8 cubic inches interior capacity
Durable non-metallic PVC
In this guide
Finding the right low profile junction box is essential for any electrical project where space is limited. Whether you are remodeling an old home or installing new fixtures in tight cavities, the correct box ensures safety and compliance with code standards.
We evaluated ten top-rated products based on durability, installation ease, and capacity. Each option offers unique features for different applications, from shallow wall remodels to surface mount solutions for data and lighting fixtures.
Each pick highlights key specs and ideal use cases to streamline your selection process. Please note that availability and pricing can change frequently, so verify details before purchasing to ensure the best fit for your project.
Top 3 Picks for Best Low Profile Junction Box
Leviton Surface Mount Backbox
4.6Editor score
Surface mount housing design
Compatible with raceway systems
White finish matches plates
Arlington TVL508-1 Low Profile TV Box
4.7Editor score
Includes UL listed receptacle
Paintable white trim finish
Retrofit for shallow walls
Top 10 Best Low Profile Junction Box in 2026 Compared
The following table provides a side-by-side comparison of all ten products to help you quickly identify the right dimensions, materials, and certifications for your specific electrical needs.
ProductsSpecificationsEditor scorePrice
Best Budget
LeMotech Project Box
ABS plastic construction
5 piece package included
2.36 x 1.42 x 0.67 inch
Ideal for hobby electronics
4.5Editor score
Editor's Choice
Round Shallow Electrical Box
4 inch round design
1/2 inch shallow depth
Bottom knockouts included
For ceiling fans lights
4.6Editor score
Best Premium
Shallow Outlet Box 2 Pack
Gray PVC construction
Fire rated 1-gang
Pre-drilled mounting holes
For tight wall cavities
4.3Editor score
Shallow Old Work Electrical Box
1.24 inch depth
8 cubic inch capacity
ETL listed fire-rated
For remodel installations
4.8Editor score
Leviton Surface Mount Backbox
1.45 inch depth
Single gang size
Breakouts for raceway
Commercial quality product
4.6Editor score
Junction Box IP65 Waterproof
IP65 waterproof rating
ABS plastic material
3.94 x 2.68 x 1.97 inch
Includes cable glands
4.7Editor score
1-Gang Old Work Shallow Outlet Box
Built-in mounting tabs
8 cubic inch interior
ETL certified fire-rated
1.25 inch depth
4.5Editor score
ICC Low Profile Surface Mount
Voice data audio use
NEMA compatible fit
Adhesive backing available
Internal cable routing
5.0Editor score
ARLINGTON Industries FSC405R
Shallow sconce box
Outlet handy box
Electrical product type
Standard mounting design
4.5Editor score
Arlington TVL508-1 Low Profile TV Box
For flat screen TVs
1.25 inch box depth
Includes decorator receptacle
Paintable white trim
4.7Editor score
1. Shallow Old Work Electrical Box – Best Overall Low Profile Junction Box
Shallow Old Work Electrical Box
1.24 inch depth
8 cubic inches capacity
Non-metallic PVC construction
ETL listed fire-rated
This shallow old work electrical box stands out as the top choice for remodelers needing a reliable enclosure that fits into tight spaces without compromising on capacity. With a rating of 4.8 stars, users praise its ability to handle standard wiring needs while maintaining a slim 1.24 inch depth.
Pros
- Extremely shallow profile fits tight walls
- High internal capacity for wiring
- Lightweight yet durable material
- Easy drywall remodel installation
- Acceptable for fire-rated walls
Cons
- Not suitable for outdoor use
- Color may not match all walls
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The 8 cubic inch interior provides ample room for connecting switches and receptacles, making it versatile for various home upgrades. Constructed from solid non-metallic PVC, it offers a lightweight solution that is easy to cut and mount without cracking or warping over time.
While it is designed primarily for indoor use, the fire-rating ensures it meets safety standards for many residential applications. The only minor drawback is the fixed gray color, which might require painting to blend seamlessly with lighter wall finishes in some rooms.
Anyone undertaking a renovation project where wall space is limited should prioritize this box. It balances safety, capacity, and ease of installation effectively, making it the most recommended option for general electrical upgrades in existing homes.
Slim Depth for Tight Cavities
The 1.24 inch depth ensures it fits behind drywall where standard boxes cannot, preserving wall integrity during renovations.
Fire-Rated Safety Compliance
Acceptable for 2-hour fire-rated walls, it provides peace of mind regarding building code adherence and safety.
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2. LeMotech Project Box – Best Budget Low Profile Junction Box
LeMotech Project Box
ABS plastic construction
5 piece package value
2.36 x 1.42 x 0.67 inch
Easy to drill material
The LeMotech Project Box is an excellent budget-friendly option for hobbyists and DIYers needing small enclosures for electronics. Rated at 4.5 stars, it offers a practical solution for organizing components like PCBs or power accessories without breaking the bank.
Pros
- Very affordable price point
- Five boxes included per pack
- Compact size for small electronics
- Durable plastic resists cracking
- White color for clean look
Cons
- Smaller capacity for large wiring
- No specific fire rating listed
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Made from high-quality ABS plastic, these mini project boxes are durable enough to withstand drilling and installation without cracking. The compact dimensions make them ideal for housing small devices such as ESP32 or ESP8266 cases in tight DIY setups.
While not intended for heavy-duty residential wiring, their value lies in the five-piece pack and ease of use. Users appreciate the clean white finish and the ability to customize the box for various prototyping or portable project needs.
This product is best suited for electronics projects rather than professional electrical installations. It provides a cost-effective way to protect components and organize wires in a neat, manageable casing for personal or small-scale work.
Value Pack for Multiple Projects
Getting five boxes in one purchase allows you to stock up for multiple hobby or prototype tasks at once.
Durable ABS Material
High-quality ABS plastic ensures the boxes remain sturdy even when drilled or modified for specific component fits.
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3. Arlington TVL508-1 Low Profile TV Box – Best Premium Low Profile Junction Box
Arlington TVL508-1 Low Profile TV Box
Includes UL listed receptacle
1.25 inch box depth
Paintable white trim
Retrofit for shallow walls
This Arlington Low Profile TV Box is a premium solution designed specifically for mounting flat screen TVs on shallow walls. With a 4.7 rating, it simplifies the installation process by including a UL-listed decorator receptacle, ensuring everything is ready to go.
Pros
- Complete kit with receptacle
- Specifically designed for TVs
- Paintable trim for blending
- Fits shallow drywall perfectly
- Saves time on installation
Cons
- Higher price than standard boxes
- Specialized for TV mounting
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The 1.25-inch depth makes it perfect for 1/2-inch or 5/8-inch drywall, solving the common issue of limited space behind modern wall setups. The included white trim is paintable, allowing for a seamless finish that matches any wall color perfectly.
While it comes at a higher price point, the time saved and professional result justify the cost for many homeowners. It is built to bridge the gap between hidden wiring and accessible power for your entertainment setup without cutting deeply into the wall.
Ideal for anyone upgrading their living room setup, this box ensures a clean look while maintaining safety standards. It is the best choice when aesthetics and functionality are both high priorities for your TV installation project.
Complete Kit with Receptacle
Including a UL-listed outlet saves the need to buy separate electrical components and ensures compatibility.
Paintable Finish
The trim can be painted to match your wall, hiding the box edges for a truly invisible look.
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4. Round Shallow Electrical Box – Best for Lighting Fixtures Low Profile Junction Box
Round Shallow Electrical Box
4 inch round design
1/2 inch shallow depth
Bottom knockouts included
For ceiling fans lights
The 4 Inch Round Shallow Electrical Box is tailored for ceiling fans and wall light fixtures where a standard square box won't fit. Its 1/2-inch depth is ideal for tight spaces, ensuring you can mount lights without damaging existing structures.
Pros
- Perfect for round light fixtures
- Shallow depth saves space
- Flexible wiring entry options
- Available in value packs
- Residential grade reliability
Cons
- Round shape limits mounting options
- Not for switch installations
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Equipped with bottom knockouts, this box offers flexible wiring entry, making installation smoother for electricians and DIYers alike. It is available in packs of two or four, providing value for projects that require multiple lighting points in a single room.
While it is not suitable for switches or square covers, its specialized design ensures a secure fit for round mounts. Users appreciate the sturdy construction that supports the weight of various fixtures safely and reliably over time.
Choose this box when your project involves standard round lighting hardware. It balances functionality with a low profile, ensuring your light fixtures hang securely without protruding from the ceiling or wall unnecessarily.
Tailored for Round Fixtures
The round shape matches standard light fixtures and fans, ensuring a neat and professional mounting appearance.
Flexible Wiring Entry
Bottom knockouts allow wires to enter easily from below, simplifying connections during installation.
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5. Shallow Outlet Box 2 Pack – Best Value Remodel Low Profile Junction Box
Shallow Outlet Box 2 Pack
Gray PVC construction
Fire rated 1-gang
Pre-drilled mounting holes
For tight wall cavities
This 2 Pack Shallow Outlet Box offers excellent value for remodeling projects that require multiple updates. Designed with a low-profile depth, it fits perfectly into tight wall cavities where standard boxes fail, making it a staple for renovators.
Pros
- Two boxes per pack
- Low-profile depth
- Pre-drilled holes for speed
- Fire rated for safety
- Resists cracking and warping
Cons
- Gray color may show on light walls
- Limited to single gang use
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Built from tough gray PVC, these boxes resist cracking and corrosion, ensuring long-term reliability. The pre-drilled mounting holes and integrated clamps speed up installation significantly, allowing homeowners to work efficiently without extra tools.
The fire-rated construction adds a layer of safety, complying with standards for switches and receptacles. While the gray color might need painting to blend in, the functional benefits and durability make it a strong contender for budget-conscious projects.
Ideal for kitchens, bathrooms, or basements where space is limited, this pack covers multiple needs. It ensures a clean finish and secure protection for wiring while keeping installation straightforward and safe.
Integrated Clamps for Speed
Integrated clamps secure the box firmly in drywall, reducing the need for additional screws during mounting.
Fire-Rated Durability
Resistant to cracking and warping, the PVC material ensures the box lasts through years of use without failing.
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6. Leviton Surface Mount Backbox – Best for Surface Mount Low Profile Junction Box
Leviton Surface Mount Backbox
1.45 inch depth
Surface mount housing design
Breakouts for raceway
Commercial quality product
The Leviton Surface Mount Backbox is a practical solution where cutting into a wall is not feasible. Its 1.45-inch depth provides enough space for switches while offering a clean look that aligns with standard wallplates.
Pros
- No need to cut walls
- Breakouts for raceway
- White finish matches standard plates
- Commercial grade quality
- Easy surface attachment
Cons
- Protrudes slightly from wall
- Higher cost than standard boxes
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Designed with breakouts to match common surface mount raceway systems, it allows for organized wiring without messy exposed cables. The commercial-quality product line ensures durability, making it a reliable choice for both home and light office applications.
Users appreciate the white finish that blends with most decor, and the ease of attaching it directly to the wall. Although it sits out more than a recessed box, its convenience and reliability often outweigh the aesthetic trade-off.
This box is perfect for retrofitting electrical points in finished walls without major construction. It offers a safe, professional finish for adding switches or outlets where space or wall structure prevents recessed installation.
Compatible Raceway System
Breakouts allow wires to exit cleanly into raceways, keeping the installation neat and protected from damage.
Commercial Grade Build
Built to commercial standards, it withstands heavy use and maintains its shape and color over time.
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7. Junction Box IP65 Waterproof – Best Outdoor Low Profile Junction Box
Junction Box IP65 Waterproof
IP65 waterproof rating
ABS plastic material
Includes cable glands
High impact resistant
This IP65 Waterproof Junction Box is designed for harsh environments where moisture and dust are concerns. With a 4.7 rating, it offers outstanding protection for power supplies, Arduino enclosures, and temperature controllers in demanding conditions.
Pros
- Fully waterproof and dustproof
- Great for outdoor use
- Includes cable glands
- Drillable ABS plastic
- Sealing gasket provided
Cons
- Larger size than standard
- Black color for some tastes
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Made from superior durable ABS material, it resists impact and corrosion while remaining easy to drill and shape. The package includes stainless steel screws, sealing gaskets, and cable glands, making it ready for immediate outdoor installation.
While it is larger than a standard wall box, the protection it offers is invaluable for outdoor projects. Users praise its ability to keep equipment dry and functional even in rainy or dusty settings, extending the lifespan of connected devices.
Choose this box for any project exposed to weather. It ensures safety and reliability by sealing out elements, making it the go-to choice for outdoor electronics and power management needs.
IP65 Protection Level
The rating effectively blocks rain, dust, and oil, ensuring internal components stay dry and safe.
Complete Installation Kit
Including gaskets and glands saves time and money, ensuring a proper seal right out of the box.
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8. 1-Gang Old Work Shallow Outlet Box – Best Safety Certified Low Profile Junction Box
1-Gang Old Work Shallow Outlet Box
Built-in mounting tabs
8 cubic inch interior
ETL certified fire-rated
1.25 inch depth
The 1-Gang Old Work Shallow Outlet Box is designed for quick, secure installation in existing walls. Its built-in mounting tabs and snap-on connection make it easy for DIYers to add new sockets without extensive tools or expertise.
Pros
- ETL certified for safety
- Easy snap-on connection
- Fits 2-hour fire walls
- Lightweight yet durable
- Professional finish
Cons
- Sold individually not packs
- Depth may vary slightly
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With 8 cubic inches of interior space, it provides ample room for wiring while maintaining a slim 1.25-inch profile. The ETL certification and fire-rating ensure it meets strict safety standards, offering peace of mind for residential upgrades.
Constructed from high-quality PVC, it is resistant to deformation and flame-retardant, ensuring long-term reliability. The compact design blends seamlessly into walls, making it a reliable option for both indoor and outdoor electrical points.
This box is ideal for homeowners upgrading old systems who prioritize safety and ease. It balances functionality with compliance, ensuring your new outlets are secure and built to last in any environment.
Snap-On Connection
The snap-on connection locks the box securely, reducing installation time and ensuring stability in drywall.
Safety Certification
ETL certification confirms it meets safety standards, making it a trusted choice for critical electrical connections.
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9. ICC Low Profile Surface Mount – Best for Data and Audio Low Profile Junction Box
ICC Low Profile Surface Mount
Voice data and audio use
NEMA compatible fit
Adhesive backing available
Internal cable routing
This ICC Low Profile Surface Mount Back Box is an excellent choice for organizing voice, data, and audio cables. With a perfect 5.0 rating, it ensures clean installations for home networks and entertainment systems without messy exposed wires.
Pros
- Perfect for low-voltage cables
- Organized internal routing
- Works with NEMA boxes
- Adhesive or screw mount
- Durable commercial construction
Cons
- Not for line voltage power
- White color only
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The internal routing and rear entry keep cables organized, while the two brass inserts secure faceplates firmly. It works with standard NEMA boxes and raceway systems, offering flexibility for various professional and residential setups.
Constructed to handle commercial or residential loads, it is durable and reliable. The option for adhesive backing or screw mounting provides versatility, allowing you to secure it wherever needed without damaging surfaces unnecessarily.
Ideal for upgrading your home network, this box ensures a professional finish for your AV and data needs. It keeps your wiring tidy and accessible, making maintenance easy and protecting your valuable electronics.
Internal Cable Routing
Rear entry and internal guides keep wires hidden and organized, preventing tangles and damage over time.
Versatile Mounting
Whether you use adhesive or screws, the box can be mounted securely in a variety of locations.
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10. ARLINGTON Industries FSC405R – Best Sconce Mount Low Profile Junction Box
ARLINGTON Industries FSC405R
Shallow sconce box
Outlet handy box
Electrical product type
Standard mounting design
The ARLINGTON Industries FSC405R is a specialized shallow sconce box designed for mounting light fixtures securely. With a 4.5 rating, it offers a standard solution for outlets and handy boxes where space is a primary concern.
Pros
- Specifically for sconces
- Standard outlet support
- Easy to find and buy
- Compact design
- Reliable brand name
Cons
- Limited detailed specs online
- May require specific mounting
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Its shallow design ensures that wall-mounted lights do not protrude too far, maintaining a sleek look. As a trusted brand in electrical products, this box is a reliable choice for both professional electricians and DIY homeowners.
While details on exact dimensions may vary, its functionality as an outlet or handy box remains consistent. It is compatible with standard mounting methods, making it straightforward to integrate into existing wall structures during updates.
Use this box when installing sconces or similar fixtures that need a stable, shallow base. It ensures safety and compliance while keeping the fixture flush against the wall for a polished aesthetic.
Reliable Brand Quality
Arlington is a known name in electrical enclosures, ensuring the box meets expected durability standards.
Shallow Profile
The shallow depth helps wall sconces sit closer to the wall, reducing visual clutter and shadowing.
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Buying Guide – How to Choose the Best Low Profile Junction Box
Selecting the right low profile junction box requires understanding your specific installation needs, wall depth, and local code requirements.
Depth and Wall Thickness
The depth of the box must match your wall thickness to ensure it sits flush or recesses correctly. For drywall, options like 1.24 inches work well for standard 1/2-inch or 5/8-inch sheets. Measuring your wall cavity before buying prevents costly returns and ensures a snug fit.
Always check the box depth against your wall thickness to ensure a proper fit without protrusion.
Material and Durability
Materials like PVC and ABS plastic offer different benefits. PVC is fire-resistant and ideal for indoor wiring, while ABS is durable and waterproof for outdoor use. Consider where the box will be placed to choose a material that can withstand environmental conditions.
Select PVC for indoor safety and ABS for outdoor durability based on your project location.
Internal Capacity
The internal cubic inch capacity determines how many wires and devices fit safely. A standard 8 cubic inch box handles most switches and outlets, while larger capacity may be needed for multiple wires. Ensure the box meets code for the number of conductors you plan to use.
Verify the cubic inch rating matches your wiring needs to stay code-compliant.
Mounting Style
Decide between old work (remodel), new work, or surface mount options. Old work boxes have clamps for tight existing walls, while surface mounts are easier for retrofits without cutting. Choose the style that matches your installation scenario.
Pick old work for renovations and surface mount for easy external installations.
Safety Certifications
Look for ETL or UL listings to ensure the box meets electrical safety standards. Some applications, like multi-family housing, require fire-rated boxes. Never compromise on certification to avoid liability or safety hazards.
Always check for ETL or UL certification to ensure safety compliance.
Shape and Design
Round boxes are designed for ceiling fans, while square or rectangular boxes are for switches and outlets. The shape must match your fixture or device for a professional finish. Consider the aesthetic needs of the room as well.
Ensure the box shape matches your fixture or outlet for a clean look.
Color and Finish
White or gray finishes are common, but some boxes allow painting. If the box will be visible, consider how well the color blends with your wall. Some models have paintable trim for better integration.
Choose a color that matches your wall or offers a paintable surface.
Additional Features
Features like knockouts, clamps, and included gaskets simplify installation. Waterproof gaskets are essential for outdoor boxes, while clamps help secure old work boxes. Check what comes in the package to avoid buying extra tools.
Look for included accessories like gaskets or clamps to save time and money.
How to Use and Care for Your Low Profile Junction Box
Before installation, turn off the power at the breaker to ensure safety. Cut the drywall or surface mount area carefully to match the box dimensions, ensuring a clean opening without cracks around the edges.
Insert the box into the wall or secure it with screws and clamps depending on the type. Run wires through the knockouts and connect them to your device, ensuring no exposed wire is visible outside the box.
Regularly inspect the box for signs of wear or damage, especially in outdoor or high-humidity environments. Keep the area around it clean and free of dust to maintain proper electrical function and prevent overheating.
Frequently Asked Questions
What is a low profile junction box used for?
A low profile junction box is used for electrical installations where wall space is limited, such as remodeling old homes or mounting fixtures on thin walls. It provides a safe enclosure for wires without protruding too far.
Can I use a low profile box outdoors?
Yes, but you must select one specifically rated for outdoor use with waterproof features like IP65. Standard indoor PVC or ABS boxes may not withstand moisture or UV exposure over time.
How do I know which depth to choose?
Measure the thickness of your wall drywall and insulation before buying. A box that is too deep will stick out, while one that is too shallow may not hold wires safely.
Do low profile boxes meet safety codes?
Most reputable brands produce boxes that meet ETL or UL standards for safety and fire-rating. Always verify certifications on the product packaging before use to ensure compliance.
What is the difference between new and old work boxes?
New work boxes are installed before drywall is put up, while old work boxes are designed for existing walls with built-in clamps. Choose based on whether you are building new or remodeling.
Can I paint a junction box?
Many white or gray boxes are paintable with non-conductive paint for better blending with walls. Ensure the paint does not cover any vent holes or interfere with the electrical safety components.
Do I need special tools to install these boxes?
Generally, you need a drywall saw or drill for holes, but the clamps and screws often come included. Some surface mount boxes require only a screwdriver and adhesive for quick attachment.
Are low profile boxes suitable for all types of wiring?
They are suitable for most standard residential wiring like switches and outlets, but check the capacity for high-load circuits. For heavy-duty appliances, a larger box may be required to handle more conductors.
Final Thoughts on Choosing the Best Low Profile Junction Box
Choosing the right low profile junction box depends on your specific project needs, whether for remodeling, outdoor use, or surface mounting. We highlighted the best budget, premium, and overall options to help you make an informed decision quickly.
Prioritize safety, depth, and material durability when selecting a box for your electrical system. Always ensure the box meets local code requirements and matches the fixture you are installing for a secure fit.
Prices and availability can change, so double-check the current details before purchasing. This guide serves as a starting point to simplify your search for the perfect electrical enclosure.