Built-in electric fireplaces are designed to be permanently recessed into a wall or custom enclosure, creating a sleek, flush-mounted appearance that mimics the look of a traditional fireplace. Unlike wall-mounted or freestanding models, they are intended as part of the room’s architecture, often requiring framing or renovation during installation. Their unique appeal lies in the seamless, integrated design, making them ideal for modern homes or remodel projects where a polished, high-end look is desired. While they share the same efficient flame effects and heating features as other electric fireplaces, built-ins stand out by becoming a permanent focal point rather than a movable or surface-mounted unit.