Smart Glass Kitchen Seal Beach — Letterbox Window Above Cabinets

In 2026, we installed smart glass kitchen Seal Beach during the new-construction phase of a private residence — 50 sqft of PDLC switchable smart film applied to a single long horizontal letterbox window above a row of dark-wood lower cabinets. The window runs across the wall in place of a traditional tile backsplash, and it faces the street, so the homeowner needed switchable privacy without losing the daylight that made the window-as-backsplash design worth doing in the first place.

The kitchen was still mid-build when we did the install — plywood protecting the island countertop, recessed lighting cans unfinished, plastic over the work surface. Installing during construction let us route wiring cleanly behind the cabinetry, hide the transformer inside the millwork, and finish-test everything before drywall and final finishes closed the access points.

The Problem

A long horizontal letterbox at backsplash height across a street-facing wall is a deliberate, modern design move — and a privacy problem. Anyone walking past the house had a clear sightline to the cook, the work surface, and any clutter sitting on the counter. The homeowner needed:

• Daytime privacy from the street while cooking, without permanently darkening the window
• A switchable solution that fit the unusual geometry — blinds don’t hang correctly across a long horizontal letterbox, and most retrofits assume rectangular vertical windows
• A finish-ready install completed before move-in, with wiring and transformer hidden inside the cabinetry
• Daylight preserved when privacy isn’t needed — frosted vinyl or fixed treatments would have killed the point of the design

The Solution — Smart Glass Kitchen Seal Beach Install

For this smart glass kitchen Seal Beach install, we applied 50 sqft of PDLC switchable smart glass film to the letterbox window and wired the system to a wireless remote. Because the install ran during active construction, the transformer was tucked into the lower cabinetry run and the wiring concealed behind drywall before final finishes went in. The tech is straightforward: power on, the liquid-crystal layer aligns and the glass clears; power off, the crystals randomize and the glass turns to opaque white. Switching is instant.

Install specs:

Spec	Value
Square footage	50 sqft
Scope	1 long horizontal letterbox window above lower cabinets
Product	PDLC switchable smart glass film applied to existing glazing
Control	Wireless remote
Transformer placement	Concealed in lower cabinetry millwork
Completion	2026
Project type	New construction (installed mid-build)

For the technical background, see our PDLC switchable smart glass film

The Outcome

The result is a window-as-backsplash that reads as one clean horizontal cut of glass in both states — clear when the homeowner wants daylight across the work surface, frosted the moment privacy is needed for cooking or to keep counter clutter out of view from the street. Because the install ran during the build, nothing about the privacy function reveals itself in clear mode: no surface-mount wiring, no visible transformer, no hardware breaking the line of the cabinetry.

For another residential street-facing window install, see our Smart Glass Windows Manhattan Beach project.

Planning a similar smart glass kitchen install?

For new-construction or retrofit residential kitchen window installs across LA, Orange, Ventura, San Bernardino, Riverside, San Diego, and Santa Barbara counties, request a free smart glass quote — we respond within 2 business days.