5blox Interior Design
Design Notes · June 12, 2026 · 4 min read

Designing for Light

How vaulted ceilings, skylights, and a restrained palette make a small footprint live much larger.

A light-filled kitchen beneath a vaulted, beamed ceiling
Manhattan Beach ADU — Manhattan Beach, CA

Light is the first material we design with. Long before a single finish is chosen, we're thinking about where the sun lands in the morning, how it moves across a room through the day, and how to keep a space feeling open even when its footprint is small. Nowhere did that matter more than on a recent backyard ADU, where every square foot had to work twice as hard.

The instinct with a compact home is to keep everything low and tight. We did the opposite — we opened the ceiling all the way to the rafters, set skylights along the ridge, and let the volume do the work that floor area couldn't. A room that reads as cramped in plan can feel generous in section.

Borrow Light, Don't Build Walls

Wherever we could, we kept sightlines long and partitions few. An open plan lets daylight travel from one window all the way across the room, so even corners far from glass stay bright. Where privacy was needed, we reached for glazed doors and interior windows before solid walls.

Built for light — a small footprint that lives like a far larger room.

Palette matters just as much as architecture. We held the whole interior to a narrow range of warm whites and white oak, with natural fiber and a few woven pendants for texture. Pale surfaces bounce light deeper into the plan; a restrained palette keeps the eye moving instead of stopping. The result feels calm, airy, and quietly considered.

Open-plan living beneath a vaulted, beamed ceiling
An open plan keeps daylight moving through the whole volume.

The Takeaway

A small home doesn't have to feel small. Design for the light first — height, sightlines, reflective surfaces — and the square footage takes care of itself. It's the same principle we bring to every project, whether it's a backyard studio or a whole-home build.

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