Best Outlet Box for Concrete Wall: In-Wall and Recessed Options
Choosing the right outlet box for a concrete wall can improve cable management, safety, and the overall look of a mounted TV or wall setup. This guide highlights five reliable options designed for concrete or masonry settings, focusing on in-wall and recessed designs that hide wiring while offering power and data access. Each product is selected for features like multiple outlets, low-voltage pass-through, and compatibility with concrete construction.
| Product | Brand | Key Benefit |
|---|---|---|
| in-Wall TV Box with Flange | Dremica | Two outlets with 1-1/2″ ENT entrance and cable management |
| TVL508-1 Low Profile Box | ARLINGTON | Shallow wall compatibility for tight spaces |
| Wiremold Starter Box | Wiremold | Extra deep on-wall conduit connection for heavy-duty wiring |
| 2-Gang Concrete Floor Box System | Leviton | Concrete floor utility with data and power options |
| Recessed Outlet Box (Single Gang) | Magaliyo | Low-profile recessed box for wall-mounted devices |
Dremica In-Wall TV Box With Flange
The Dremica in-wall TV box offers an in-wall recessed design suitable for concrete panel constructions. It provides two duplex outlets and a dedicated 1-1/2″ ENT entrance, along with brush openings for HDMI, Ethernet, and low-voltage cables. The setup supports a clean, flat TV wall appearance by staying hidden behind a wall-mounted television, making it a practical solution for home theaters and entertainment centers in concrete-walled rooms.
Key features include ample internal space for multiple devices, a recessed installation between drywall and concrete, and an organized cable management path. This box is particularly useful for retrofit projects where wall-mounted TVs and connected accessories require neat, concealed wiring behind the wall.
ARLINGTON TVL508-1 Low Profile TV Box
The Arlington TVL508-1 is designed for shallow drywall installations, making it suitable for spaces with limited depth. With dimensions of 8 inches by 5 inches and a box depth of 1.25 inches, it accommodates a compact installation in walls that are 1/2″ to 5/8″ thick. It ships with a UL-listed decorator-style receptacle, offering a simple path to a clean, unobtrusive wall panel and reliable power access for wall-mounted TVs and devices.
For concrete wall projects, its slim profile helps preserve wall integrity while still delivering the necessary outlets for entertainment gear. The box is a practical choice when retrofit work must respect tight spaces around studs and finished surfaces.
Legrand Wiremold Starter Box
Legrand Wiremold’s starter box is an extra-deep on-wall conduit connector designed for heavy-duty applications. It serves as a versatile starting point for wiring in walls where concrete or masonry surfaces are involved, offering cable management and a robust path between raceways. The kit is compatible with a variety of raceway fittings to support extended wiring routes inside concrete or brick walls where interior wall access is needed.
Users can plan for power and data interconnections in home theaters, offices, or commercial settings that require reliable, up-front channeling of cables behind a flat wall surface. The solution emphasizes long-term interconnection between raceway systems on concrete or masonry structures.
Leviton 2-Gang Concrete Floor Box System
The Leviton 2-Gang Concrete Floor Box System is designed for concrete floors, providing a solid solution when floor-level receptacles are needed for data and power. The package requires the FBLEV-GY and a finished floor plate purchased separately, emphasizing a modular approach to concrete installs. With a 6.25″ box height and space for power and data conduits, this option supports a robust, accessible floor-level power solution for workspaces or living rooms with embedded concrete floors.
Consider this option when a floor installation is preferred or required by design, and when built-in access to power and data near seating or entertainment areas is essential. It is most effective in new constructions or major remodels involving concrete subfloors.
Magaliyo Recessed Outlet Box
The Magaliyo recessed outlet box offers a single-gang recessed design suitable for wall-mounted TVs and devices. It hides plugs and sockets inside the wall, preserving a flat, seamless surface and enabling easy color matching with wall finishes. The box is listed for use with both GFCI and standard outlets, and it accommodates power and low-voltage configurations for new or existing construction. This option provides a versatile, space-saving approach for concrete or masonry walls where a tidy wall surface is desired.
ZEXMTE In-Wall Cable Management Kit
The ZEXMTE in-wall cable management kit combines two standard AC outlets, USB ports, and low-voltage pass-throughs to power a TV while concealing cords behind the wall. It is designed to fit behind wall-mounted TVs and AV equipment, helping to reduce visible cable clutter. The kit includes mounting hardware and templates for straightforward installation. It provides a compact, space-saving solution for clean, professional-looking wall setups in concrete or masonry interiors.
XGGYA One-Gang Old Work Box
The XGGYA 1-Gang old-work box is a reliable solution for upgrading or renovating electrical receptacles in walls with traditional or concrete backing. Its built-in fixing ears and rotatable buckle support secure mounting even in challenging installations. The box is designed to accommodate standard outlets and switches, offering a proven approach for decorative and functional wall installations in concrete or mixed-material walls.
ARLINGTON FLBC4580 Floor Box (Brass)
The Arlington FLBC4580 is a recessed power and data round floor box designed for concrete floors. It comes in a brass finish and includes a Decora-style 15-amp power outlet. This option is suitable when power and data outlets are needed in a concrete floor, offering a neat, finished appearance with a robust hardware set for concrete installations. It is compatible with existing floor box configurations and helps maintain a tidy, integrated look in finished spaces.
Buying Guide: Key Considerations For Concrete Wall Outlets
- Wall or floor compatibility: Determine whether you need an in-wall, recessed, or floor-mounted box. Concrete walls often require in-wall or recessed designs that hide cables behind the surface, while concrete floors may benefit from floor boxes that provide surface-level accessibility.
- Depth and clearance: Concrete walls can limit installation depth. Choose low-profile designs for tight spaces or shallow drywall scenarios to avoid hitting studs or insulation.
- Outlets and data options: Look for boxes that offer multiple outlets, USB ports, HDMI/ethernet pass-throughs, and low-voltage pass-throughs to simplify connections for TVs, sound systems, and streaming devices.
- GFCI and safety: For kitchens, bathrooms, or outdoor-adjacent installations, ensure GFCI compatibility or dedicated outlets. Verify whether the box supports standard or GFCI outlets.
- Conduit and wiring paths: Consider boxes with brush openings, ENT entrances, or raceway compatibility to manage HDMI, Ethernet, and power cables neatly, especially in concrete walls where routing may be restricted.
- Finish and aesthetics: Recessed boxes help maintain a flat wall appearance, while decorative or faceplate options can improve the look in living spaces and home theaters.
- Code and mounting: Check local electrical codes for in-wall installations, especially for retrofit jobs in concrete. Ensure the product includes mounting hardware suitable for concrete or masonry substrates.
- Installation effort: Some kits require cutting templates and masonry work; others are simpler for retrofit installations. Evaluate the level of DIY expertise needed and consider professional installation when necessary.