Wall plate spacers are small, stackable shims that bring outlets and switches flush with finished surfaces after upgrades like tile backsplashes, shiplap, paneling, or new drywall. They close gaps, straighten crooked plates, and stabilize devices so your electrical finish looks clean and performs reliably. Whether you’re a contractor or a DIYer, outlet spacers save time on retrofits and punch-list fixes without reopening walls.

Common styles include precut plastic shims, compressible foam/fiber pads, and cut-to-length strips you can trim with scissors. Many are heat-resistant and UL-listed, with thicknesses such as 1/8 inch or 1/4 inch that can be stacked to match the exact offset. They work with duplex receptacles, GFCI, decorator/rocker switches, toggles, and multi-gang setups, using standard 6-32 device screws.

Benefits you’ll notice right away:
- Flush, professional-looking plates across uneven surfaces
- Less stress on device ears and plates, reducing cracks and callbacks
- Safer, more secure device mounting and better plate alignment
- Faster punch-out on remodels and backsplash installs

How to choose and use:
- Measure the setback from the wall surface to the device yoke with a straightedge; select spacers to match, stacking as needed.
- For gaps greater than roughly 1/4 inch, pair with a listed box extender to meet code and fully enclose conductors.
- Turn off power, loosen the 6-32 screws, place spacers behind the device mounting ears/yoke, then retighten using longer screws if required.
- Keep devices level and avoid overtightening to protect the plate and tile.
- Verify GFCI test/reset buttons and plate fitment after adjustment.

Search terms to help you find the right products include wall plate spacers, outlet spacers, switch plate spacers, wall plate shims, and electrical box extenders. Stock a mixed pack in your pouch for quick alignment fixes on tile, stone, beadboard, and layered paint jobs. A small shim goes a long way toward a flush, code-friendly finish.