Iberville 2104-LLE Single Gang Device Box
The Iberville 2104-LLE Single Gang Device Box is a compact, easy-to-install solution that excels in tight residential and light-commercial retrofit applications; its slim profile and reliable mounting features make it a cost-effective choice compared with heavier metal boxes. Compared to metal 4-square or fan boxes on this list, it offers lower material cost and faster installation time while still meeting common electrical codes for single-gang device installs.
Slim single-gang pocket-hero
Snaps in place
Slim single-gang pocket-hero
Snaps in place
Review Summary
"Reviewers generally find the Iberville 2104-LLE solid and well-built, easy to wire and install for single-gang applications, though a few note the finish and knockout fit could be improved."
Corrosion-resistant finish
Durable single-gang metal construction suited for switches and outlets.
Corrosion-resistant finish
Durable single-gang metal construction suited for switches and outlets.
Optimized Work Efficiency
Increased Safety & Security
The Iberville 2104-LLE Single Gang Device Box is a compact, easy-to-install solution that excels in tight residential and light-commercial retrofit applications; its slim profile and reliable mounting features make it a cost-effective choice compared with heavier metal boxes. Compared to metal 4-square or fan boxes on this list, it offers lower material cost and faster installation time while still meeting common electrical codes for single-gang device installs.
Slim single-gang pocket-hero
Snaps in place
Corrosion-resistant finish
Durable single-gang metal construction suited for switches and outlets.
Multiple pre-punched knockouts for straightforward cable entry.
Slim single-gang pocket-hero
Snaps in place
Corrosion-resistant finish
Durable single-gang metal construction suited for switches and outlets.
Multiple pre-punched knockouts for straightforward cable entry.
$3-6 CAD
Thomas & Betts Steel City 4-Square Box
The Thomas & Betts Steel City 4-Square Box is the market-leading metal option, prized for its rugged construction, fire resistance, and compatibility with a wide range of conduit and device fittings, making it ideal for commercial and heavy-duty residential jobs. It typically carries a higher upfront cost than plastic alternatives like Carlon or Iberville but delivers superior mechanical strength and longevity, which reduces lifecycle replacement costs on demanding installations.
Tank-like steel body
Roomy wiring bay
Tank-like steel body
Roomy wiring bay
Review Summary
"Users praise the Thomas & Betts Steel City 4-Square for its heavy-duty steel construction, variety of knockout options and durability; some mention it’s heavier and requires proper grounding."
Flush-mount friendly
Galvanized 4-square design ideal for multi-device fixtures and junctions.
Flush-mount friendly
Galvanized 4-square design ideal for multi-device fixtures and junctions.
Increased Safety & Security
Optimized Work Efficiency
Tech-Savvy Living
The Thomas & Betts Steel City 4-Square Box is the market-leading metal option, prized for its rugged construction, fire resistance, and compatibility with a wide range of conduit and device fittings, making it ideal for commercial and heavy-duty residential jobs. It typically carries a higher upfront cost than plastic alternatives like Carlon or Iberville but delivers superior mechanical strength and longevity, which reduces lifecycle replacement costs on demanding installations.
Tank-like steel body
Roomy wiring bay
Flush-mount friendly
Galvanized 4-square design ideal for multi-device fixtures and junctions.
Multiple knockouts and ground provision to simplify wiring in device box applications.
Tank-like steel body
Roomy wiring bay
Flush-mount friendly
Galvanized 4-square design ideal for multi-device fixtures and junctions.
Multiple knockouts and ground provision to simplify wiring in device box applications.
Carlon B114R-UPC Old Work Box
The Carlon B114R-UPC Old Work Box is a best-in-class non-metallic remodel box that offers corrosion resistance and simple, tool-friendly old-work installation with secure wing or clamp mounting. It undercuts metal boxes on price and weight, making it the economical choice for damp or corrosive environments and for contractors seeking fast installs, though it sacrifices some mechanical strength versus Steel City or Arlington fan boxes.
Retrofit-friendly wizard
Tool-free clamps
Retrofit-friendly wizard
Tool-free clamps
Review Summary
"Installers like the Carlon B114R-UPC for easy old-work retrofits and reliable plastic construction, but a minority report brittle mounting tabs or sensitivity to over-tightening."
Non-conductive PVC
Non-metallic PVC body resists corrosion for retrofit device box installs.
Non-conductive PVC
Non-metallic PVC body resists corrosion for retrofit device box installs.
Time-Saving Convenience
Optimized Work Efficiency
Increased Safety & Security
The Carlon B114R-UPC Old Work Box is a best-in-class non-metallic remodel box that offers corrosion resistance and simple, tool-friendly old-work installation with secure wing or clamp mounting. It undercuts metal boxes on price and weight, making it the economical choice for damp or corrosive environments and for contractors seeking fast installs, though it sacrifices some mechanical strength versus Steel City or Arlington fan boxes.
Retrofit-friendly wizard
Tool-free clamps
Non-conductive PVC
Non-metallic PVC body resists corrosion for retrofit device box installs.
Tool-free clamp/anchor design secures the box to drywall without additional framing.
Retrofit-friendly wizard
Tool-free clamps
Non-conductive PVC
Non-metallic PVC body resists corrosion for retrofit device box installs.
Tool-free clamp/anchor design secures the box to drywall without additional framing.
$4-8 CAD
IPEX Scepter JB111 Junction Box
The IPEX Scepter JB111 Junction Box is a durable PVC junction box engineered for chemical resistance and long service life; its solvent-weld-ready design and robust wall thickness make it a strong choice where environmental exposure or longevity matter. Priced slightly above commodity plastic boxes, it offers superior resistance to degradation and a lower total cost of ownership compared with cheaper non-branded PVC boxes, while remaining lighter and less expensive than comparable metal junction solutions.
Weather-warrior seal
Multiple knockout ports
Weather-warrior seal
Multiple knockout ports
Review Summary
"Customers find the IPEX Scepter JB111 a dependable PVC junction box with good gasketed protection and straightforward access, while some note interior space can be limited with many conductors."
UV-stable plastic
Durable PVC junction box for dry and damp location splice and device use.
UV-stable plastic
Durable PVC junction box for dry and damp location splice and device use.
Increased Safety & Security
Tech-Savvy Living
Time-Saving Convenience
The IPEX Scepter JB111 Junction Box is a durable PVC junction box engineered for chemical resistance and long service life; its solvent-weld-ready design and robust wall thickness make it a strong choice where environmental exposure or longevity matter. Priced slightly above commodity plastic boxes, it offers superior resistance to degradation and a lower total cost of ownership compared with cheaper non-branded PVC boxes, while remaining lighter and less expensive than comparable metal junction solutions.
Weather-warrior seal
Multiple knockout ports
UV-stable plastic
Durable PVC junction box for dry and damp location splice and device use.
Multiple entry points to accommodate conduit and cable routing.
Weather-warrior seal
Multiple knockout ports
UV-stable plastic
Durable PVC junction box for dry and damp location splice and device use.
Multiple entry points to accommodate conduit and cable routing.
$3-6 CAD
Arlington F101 Fan & Fixture Box
The Arlington F101 Fan & Fixture Box is a purpose-built fan and fixture support box that combines reinforced metal mounting and smart mounting hardware to support heavy fixtures safely and meet code requirements. It is positioned between generic device boxes and heavy 4-square assemblies by offering specialized load-bearing features and easier installation for ceiling fans and fixtures, often saving labor costs and avoiding the need for additional bracing.
Fan-rated support
Hang-with-confidence
Fan-rated support
Hang-with-confidence
Review Summary
"The Arlington F101 is widely regarded as sturdy and well-designed for mounting fans and fixtures, offering secure mounting options and straightforward installation though it’s slightly more expensive than basic boxes."
Vibration-resistant design
Designed to support ceiling fans and heavier light fixtures in ceiling installations.
Vibration-resistant design
Designed to support ceiling fans and heavier light fixtures in ceiling installations.
Increased Safety & Security
Enhanced Physical Well-Being
Time-Saving Convenience
The Arlington F101 Fan & Fixture Box is a purpose-built fan and fixture support box that combines reinforced metal mounting and smart mounting hardware to support heavy fixtures safely and meet code requirements. It is positioned between generic device boxes and heavy 4-square assemblies by offering specialized load-bearing features and easier installation for ceiling fans and fixtures, often saving labor costs and avoiding the need for additional bracing.
Fan-rated support
Hang-with-confidence
Vibration-resistant design
Designed to support ceiling fans and heavier light fixtures in ceiling installations.
Reinforced mounting points and screw bosses for secure fixture attachment.
Fan-rated support
Hang-with-confidence
Vibration-resistant design
Designed to support ceiling fans and heavier light fixtures in ceiling installations.
Reinforced mounting points and screw bosses for secure fixture attachment.