Best Single Gang Floor Box Solutions for Modern Spaces
Finding the right single gang floor box involves balancing aesthetics, durability, and ease of installation. This guide highlights five well-regarded options that suit residential and light commercial settings, with emphasis on flush-floor integration, tamper resistance, and versatile wiring access. Each pick offers different finishes and materials to match wood, tile, carpet, or stone floors while providing reliable, code-compliant electrical access.
| Product | Brand | Finish / Style | Notes |
|---|---|---|---|
| Arlington FLBRF101BL-1 | ARLINGTON | Black, Plastic | Retrofit floor box with flip lids; 20.0 cu in; flush-to-floor |
| ENERLITES 975506-C | ENERLITES | Brass | 5″ x 2.8″ 1-Gang; 20A tamper-resistant |
| ENERLITES 975547-SS | ENERLITES | Stainless Steel | 5″ x 2.86″ 1-Gang; 20A; watertight gasket |
| RACO 6239BP | RACO | Brass | Recessed duplex 15A TR; adjustable steel box |
| Eaton TR5797 | Eaton | Black/Brass finish | Single floor box assembly; 125V; tamper-resistant |
Choosing the right floor box requires understanding finish compatibility, floor type compatibility, wiring options, and installation complexity. The selections below emphasize reliability, ease of use, and long-term performance across common floor materials.
Arlington Retrofit Floor Box With Flip Lids

The Arlington FLBRF101BL-1 is designed for retrofit installations in existing floors, delivering a flush-to-floor profile that minimizes trip hazards. The kit includes the floor box, NM94 connector, duplex receptacle, back plate, gasketed cover, and screws, ensuring a complete, ready-to-install solution. Its 20.0 cubic inch capacity supports common electrical needs for living rooms, hallways, or home offices. The black plastic construction emphasizes a lightweight, economical option with straightforward maintenance.
ENERLITES Brass Floor Box Kit, 1-Gang

The ENERLITES 975506-C Brass kit is sized at 5” x 2.8” for flexible placement in raised floors. It includes a 20A tamper-resistant duplex receptacle and a watertight gasket, with corrosion-resistant components suitable for both commercial and upscale residential settings. This option is ideal where a warmer brass tone complements wood or stone decor, while offering reliable weathered protection against contamination and tampering.
ENERLITES Stainless Steel Floor Box Kit, 1-Gang

The 975547-SS stainless steel kit offers a hardened coin-open cover and a single 20A tamper-resistant receptacle. Its stainless steel alloy and watertight hardware promote longevity in high-traffic areas and spaces prone to moisture exposure. This box is well-suited for tile, wood, or granite surfaces, delivering a modern, high-durability aesthetic with dependable performance.
RACO Brass Floor Kit With Recessed Duplex

The RACO 6239BP combines a recessed duplex 15A tamper-resistant device with an adjustable steel box in a brass finish. It features back and side knockouts for wiring flexibility and removable neoprene gaskets to seal either side of the receptacle with the cover closed. This design minimizes surface protrusion and helps maintain a clean floor appearance, making it suitable for rooms that require discreet, integrated power access.
Eaton TR5797 Tamper Resistant Floor Box Assembly

The Eaton TR5797 provides a robust single-floor-box assembly with tamper-resistant design and a 125-volt capacity. The unit’s black and brass finish offers versatile aesthetics for a range of interiors. Its thermoplastic face and sturdy back body deliver impact resistance, making it suitable for high-traffic commercial spaces or homes with heavy foot traffic where reliability is essential.
Buying Guide: Key Purchase Considerations
Finish and material: Choose finishes (brass, stainless, or black) that complement your flooring and décor. Stainless steel offers the strongest resistance to wear and moisture; brass provides a warmer, upscale look; and plastic or coated die-cast options can be cost-effective while still durable for residential use.
Size and capacity: A 1-gang footprint accommodates most standard outlets, but verify the cubic inch capacity and whether a duplex receptacle is included. For retrofit projects, ensure the box size works with existing floor gaps and subfloor materials.
Water and dust protection: Look for watertight gaskets and corrosion-resistant hardware, especially in kitchens, bathrooms, or outdoor-adjacent spaces. Tamper-resistant (TR) outlets help prevent accidental contact and injuries, particularly in homes with children or pets.
Wiring access: Recessed or side/back knockouts provide flexible wiring options. Consider whether you might need data or USB integration in the same floor box, and ensure the device supports your planned wiring configuration.
Installability and maintenance: Retrofit kits should come with necessary connectors and back plates for flush installation. A gasketed, snap-on or flip-cover design reduces maintenance and debris ingress over time, keeping the floor box functional and tidy.
Durability and application: For high-traffic areas, choose corrosion-resistant metal or reinforced plastic with a robust cover. If you are installing into granite or marble counters, verify countertop compatibility and the ability to seal around the box to prevent damage to surrounding materials.
Code compliance and standards: Confirm UL listing and compatibility with your local electrical code requirements. Tamper-resistant features and proper labeling help ensure safety and compliance in both residential and light commercial settings.