Choosing the right two-gang electrical box can simplify wiring, support smart-home upgrades, and improve overall wall aesthetics. The selection below highlights five dependable options that balance install ease, durability, and adaptability for various wall types and devices. Each pick supports modern wiring needs—from remodels to new construction—while offering solid load capacity and practical features.
| Product | Brand | Key Benefit |
|---|---|---|
| SmarToggle Two Gang Retrofit Wall Box | Morris | Dual mounting with reliable 1-1/2″ toggles; generous wiring ports |
| XIUTE 2-Gang PVC Old Work Retrofit Box | YQXIUTE | Non-metallic, easy retrofit, ETL listed |
| AIRTAK 2 Gang Adjustable Electrical Box | AIRTAK | Adjustable depth; solid PVC design for drywall installs |
| ARLINGTON F102 2 Gang Screw Mount Device Box | ARLINGTON | Removable for varying wall thickness; sturdy stud mounting |
| OneBoxForAll Old Work BaseBox – Double Gang | OneBoxForAll | Expandable, 32 cu. in. capacity; adaptable to field needs |
SmarToggle Two Gang Retrofit Wall Box

The SmarToggle Two Gang Retrofit Wall Box combines dual-mount capability with a robust 1-1/2″ toggle system. This design supports both stud and no-stud applications, making it ideal for remodels and multi-device smart-home upgrades. With seven wiring ports and a dedicated 3/4″ knockout, technicians gain ample routing options for complex wiring without crowding. The box’s dual-mount concept reduces installation time and ensures a flush, secure fit against drywall. This option is particularly useful when upgrading to smart switches or outlets in existing walls.
XIUTE 2-Gang PVC Old Work Retrofit Box

The XIUTE 2-Gang PVC Old Work Retrofit box is a non-metallic, 2-gang solution designed for easy retrofits. With ETL listing and a plastic shell that does not require grounding, it reduces complexity while delivering adequate room for standard devices. Its 25 cubic inch capacity is suitable for typical two-gang setups, and the adjustable installation features facilitate mounting in existing walls without needing extensive modifications.
AIRTAK 2 Gang Adjustable Electrical Box

The AIRTAK 2-Gang Adjustable Electrical Box provides a 34 cubic inch capacity with adjustable depth, crafted from non-conductive PVC. This design supports drywall installations and a variety of switch/outlet configurations. Key strengths include robust screw threading for secure mounting and a durable, impact-resistant thermoplastic construction. It suits both new installations and remodels, offering predictable fitment in diverse wall assemblies.
ARLINGTON F102 2 Gang Screw Mount Device Box

The Arlington F102 2-Gang Screw Mount Box is designed for a variety of wall thicknesses. It’s removable and remountable even after the wall is in place, supporting fast, secure installation. The angled internal screws offer firm stud attachment, and the included NM cable connector simplifies routing in both new and retrofit construction. This box provides a dependable platform for dual devices while preserving wall integrity and fire-rated considerations.
OneBoxForAll Old Work BaseBox – Double Gang

The OneBoxForAll Old Work BaseBox is a double-gang, expandable PVC option designed for flexible field needs. With an 8-knockout and 4-wing configuration, it offers 32 cubic inches of capacity. The expansion-ring feature lets technicians scale the box to match the device load, making it suitable for multi-device assemblies in renovation projects or new installations requiring extra space and adaptability.
Buying Guide: Key Purchase Considerations
- Wall type and mounting method: Determine whether you need old-work retrofit boxes, screw-mount options, or expandable designs to handle future device changes.
- Material and durability: Non-conductive PVC and rugged PVC walls offer corrosion resistance and easier handling in drywall or plaster environments.
- Volume and depth: The cubic inch capacity and internal depth affect how many devices and wires you can safely route. Bigger is not always better if space is constrained behind a finished wall.
- Electrical code compliance: Look for ETL or UL listings confirming safety and code conformity for residential use.
- Device compatibility: Ensure the box depth and knockouts align with your planned devices, be they traditional switches, smart devices, or outlets.
- Retrofit vs. new construction: Retrofit boxes simplify renovations; new-construction boxes prioritize quick, secure stud mounting and long-term reliability.
- Expansion potential: Some options offer adjustable or expandable sizing to accommodate future upgrades without changing boxes.
In summary, selecting a two-gang box depends on wall type, device plans, and future-proofing needs. The options above provide a spectrum from retrofit-friendly to expandable, with emphasis on sturdy mounting, usable interior space, and straightforward installation.