Best Recessed Floor Outlet Boxes for Safe, Hidden Power Access in Your Home
Answering the common need for clean, hidden power and data access in floors, recessed floor outlet boxes provide a tidy solution for living spaces, home offices, and garages. This guide highlights five top options suited for different finishes, mounting needs, and data or charging capabilities. Suitable for contractors and DIYers alike, these picks emphasize safer, tamper-resistant designs and flexible wiring access. The buyers best served include new-build or renovation projects that require a flush floor outlet that blends with decor while offering reliable power or data delivery.
| Product | Finish / Type | Best For |
|---|---|---|
| RACO 6239BP | Brass, 1-Gang Recessed Duplex | Classic brass finish for upscale spaces |
| RACO 6239BK | Black, 1-Gang Recessed Duplex | Modern, low-visibility look in dark floors |
| Chapou 1 Pcs Recessed Floor Outlet | Black, with 4.8A USB and 20A TR | Integrated USB charging and easy installation |
| RACO 6239NI | Nickel, 1-Gang Recessed Duplex | Neutral metallic finish for versatile decor |
| Arlington FLBC4580 | Brass or Nickel options, concrete floor ready | Concrete floors with durable, round box design |
RACO 6239BP Floor Kit With Recessed Duplex

The RACO 6239BP features a recessed duplex 15A TR device with an adjustable steel box finished in brass. This configuration is best for spaces that want a traditional, warm metal tone. The tamper-resistant 5A, 125V receptacle helps conceal plugs in areas accessible to children, while still enabling power or data use. Its back and side knockouts accommodate a variety of wiring paths, supporting cable, USB, ethernet, or standard cords. Choose this if you prefer a classic brass appearance and reliable wiring access in a single-gang box. Caution: professional installation is recommended to ensure proper code compliance.
Best for: Traditional brass aesthetics and ready-for-power-or-data needs in residential spaces.
Limitation: Requires careful wiring access planning to maximize knockout usage.
RACO 6239BK Floor Kit With Recessed Duplex

The 6239BK brings the same recessed duplex 15A TR device with an adjustable steel box in a black finish. The design provides a secure 5A, 125V receptacle that can be concealed when not in use and supports power or data applications. It keeps wiring simple via back and side knockouts to route cables, cords, USB, or ethernet. Best for modern, dark-toned interiors where a low-profile, adjustable box is preferred. Limitation: black finishes can show dust more readily in high-traffic areas.
Best for: Contemporary interiors needing a discreet, adjustable floor outlet with data compatibility.
Limitation: Aesthetics may require more frequent cleaning in dusty environments.
Chapou 1 Pcs Recessed Floor Outlet Kit

Chapou offers a 1-piece recessed floor outlet with a 4.72″ x 4.72″ x 3.94″ footprint, including 4.8A USB charging and a 20A TR receptacle with an adjustable steel box and cover plate. It is ETL-listed for safety and designed to keep plugs hidden when not in use, making it suitable for power or data needs without clutter. The installation is described as easy: pre-embed the box, pour, wire per labeled instructions, then assemble. Best for: spaces that require integrated USB charging in a compact, hidden-outlet solution. Caution: the kit relies on proper alignment of the cover and box to maintain a flat surface after installation.
Best for: Small to medium floor openings with integrated USB charging in a single unit.
Limitation: Depth and clearance must accommodate deeper plugs to ensure full cover closure.
RACO 6239NI Floor Kit With Nickel Finish

The nickel version of the recessed duplex kit mirrors the brass and black options in form and function. It includes a 15A TR device and adjustable steel box, with a tamper-resistant 5A, 125V receptacle. The nickel finish provides a neutral metallic option that blends with most interior palettes. This choice is best for those wanting a mid-tone metal that coordinates with stainless, chrome, or natural metals. Caution: ensure color match with nearby fixtures to maintain a cohesive look.
Best for: Mid-tone metal schemes and versatile decorative matching.
Limitation: Finishes may require routine cleaning to maintain luster in high-traffic floors.
Arlington FLBC4580 Recessed Power and Data Floor Box

The Arlington FLBC4580 is designed for concrete floors. It offers a recessed power and data solution with a 15 amp Decora-style outlet and a kit that fits most 4.5″ inside diameter round PVC concrete floor boxes. The kit allows reliable access to power while maintaining a clean surface, ideal for basements, workshops, or garages where concrete floors are prevalent. Best for: renovating or building projects that use concrete floors and require a durable, easy-to-install box. Caution: installation suitability is limited to concrete floors with compatible box dimensions.
Buying Guide
What matters most when choosing a recessed floor outlet box?
- Finish and style: Choose brass, nickel, black, or brass options to match flooring and fixtures. The finish affects how visible the outlet will be.
- Electrical configuration: Decide between single-gang recessed duplex outlets and options with integrated USB charging or data ports.
- Box depth and installation: Ensure the floor cavity depth matches the box depth. Adjustable steel boxes help align the cover plate flush with the floor.
- Safety features: Tamper-resistant receptacles help reduce exposure to accidental contact, especially in homes with children.
- Floor type compatibility: Concrete floors may require specific boxes (as with Arlington) versus wood or tile floors that accommodate standard boxes.
- Wiring access: Back and side knockouts allow flexible routing of cables, cords, USB, or ethernet.
Frequently Asked Questions
- What is a recessed floor outlet box?
It is a housing that sits within a floor opening, providing an electrical receptacle and, optionally, data or USB ports, with a cover plate that sits flush with the floor surface.
- Are recessed floor outlets safe for children?
Many options use tamper-resistant receptacles to reduce accidental contact, improving safety in households with kids.
- Can these boxes be installed in concrete floors?
Yes, some models like Arlington FLBC4580 are designed for concrete floors and require specific boxes compatible with concrete applications.
- Do these outlets support data connections?
Several models provide back and side knockouts for data wiring, USB charging, or ethernet connections, depending on the kit.
- Is professional installation necessary?
Professional installation is frequently recommended to ensure code compliance and proper shut-off, especially for complex wiring paths.
- What should I consider when choosing between brass and nickel finishes?
Finish choice mainly affects aesthetics and maintenance; nickel tends to blend with neutral metallic decor, while brass provides a classic look.