Portfolio · Suncadia, Washington

A Moment of Detail: Luxury Powder Room

Powder Room
Suncadia
Material Study
Luxury Interior

A powder room with no daily routine to accommodate — designed to lean darker, moodier, and more sculptural than any other room in the house.

Inside the 13,000 sq ft Suncadia retreat, this powder room is a deliberate moment of drama. Small in footprint but rich in material, it carries the same speakeasy spirit that runs through the rest of the home — distilled into a single jewel box of a space. Guests step in expecting a standard half bath and find something closer to a private lounge.

Hand-cut black marble triangles sit alongside polished brass inlays in a tight geometric pattern, catching light differently from every angle and turning the vanity wall into the room’s centerpiece. The pattern carries the same art deco language as the main lounge and bar, giving the powder room a clear place in the home’s larger story.

Custom vanity with white onyx countertop and hammered copper drawer front — Ariana Designs, Suncadia
Black marble geometric tile wall with brass inlays — Luxury Powder Room, Suncadia
Brass pendant lighting over asymmetric mirror — Ariana Designs, Suncadia Powder Room

Designed Around One Impactful Wall

The tile is the decision this room is built around. Hand-cut black marble triangles with soft white veining, set alongside polished brass inlays in a tight geometric pattern. Full-height installation across the primary wall. It catches light differently from every angle and turns an otherwise utilitarian surface into the room’s focal point.

The vanity pulls four distinct materials into one quiet statement: a hammered copper clad drawer front, a white onyx countertop with amber veining that glows under the pendants, a blackened steel frame with open shelving, and a squared concrete vessel sink to ground the palette.

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Full view of Suncadia luxury powder room — black marble, brass, onyx — Ariana Designs

Hand-cut black marble triangles with polished brass inlays, full-height — Suncadia Retreat

The Challenge

Small Space, Maximum Statement

A powder room is the one room in a house with no daily routine to accommodate. No morning schedule, no storage demands, no functional requirements beyond the basics. That frees the design to lean darker, moodier, and more sculptural without compromising anything.

The challenge was material complexity in a tight footprint. Every surface needed to carry weight without the room feeling cluttered. The solution: marble, onyx, concrete, copper, and leather each occupy a distinct plane, so the richness reads as intentional rather than dense.

Geometric black marble tile wall detail — Suncadia Powder Room, Ariana Designs
Vanity detail — white onyx countertop, concrete vessel sink, blackened steel frame
Brass pendant fixtures and asymmetric mirror — Suncadia Powder Room

“The best rooms in any house are the ones guests remember. A powder room is the easiest place to make that happen.”

Custom vanity full view — Suncadia Powder Room, Ariana Designs
Our Design Approach

Fixtures and Lighting Chosen for Mood

Twin brass pendants with frosted glass shades drop on either side of the mirror, replacing the standard flanking sconces. Keeping fixtures off the feature wall leaves the tile pattern uninterrupted and pushes the lighting quality from utilitarian toward lounge.

Every hardware choice reinforces the palette: matte black wall-mount faucet, matte black leather strap towel holders, an organic asymmetric mirror with a slim brass frame, dark stone floor tile that carries the darkness downward. The mixed metals — brass, matte black, copper — read layered rather than random because each occupies a different material plane.

The onyx countertop is the unexpected moment. Its soft translucency reads almost like backlit stone under the pendants, giving the vanity a quiet warmth that offsets the darkness of the marble and floor without breaking the palette.

Pendant lighting detail over mirror — Suncadia Powder Room, Ariana Designs
Full powder room view — black marble, brass, onyx, copper — Suncadia retreat
Tile wall close-up — geometric black marble and brass inlay pattern
Project Size
Powder Room

Location
Suncadia, Washington

Project Type
Powder Room Interior Design

Style
Art Deco / Dark Luxury

Materials
Black marble, white onyx, copper, brass, concrete

Scope
Full interior design

Common Questions

Frequently Asked

Begin with a Private-Client Discovery Call. We review your space, existing finishes, and the broader design language of your home before proposing a direction. Powder rooms work best when they connect clearly to the rest of the project — standalone redesigns are welcome, but the best outcomes happen when the room has context.

Suncadia projects tend to embrace more material drama — darker palettes, richer textures, heavier stone — because the surrounding landscape can absorb it. The mountain setting tolerates and rewards a bolder interior hand than a downtown condo or suburban home typically would.

Hand-cut black marble triangles with soft white veining, set alongside polished brass inlays in a tight geometric pattern. The full-height installation was custom-cut and calibrated on site. Standard field tile won’t produce this result — the geometry requires precision cutting and careful layout planning before a single piece goes up.

Four: a hammered copper clad drawer front for texture and depth, a white onyx countertop with amber veining, a blackened steel frame with open shelving below, and a squared concrete vessel sink. The onyx was selected for its translucency — it catches the pendant light and gives the vanity a warmth the other materials don’t.

Sconces mounted to the feature wall would have broken the tile pattern and competed with the geometry. Pendants drop from the ceiling and keep the wall intact. They also push the lighting quality closer to a lounge than a bathroom — which is exactly the atmosphere this room was designed to have.


Begin Your Project

Your home should stop you. Every time you walk in.

The work in this portfolio is the standard we hold ourselves to on every project — not just the celebrated ones. We take on a limited number of engagements each year, which means the projects we commit to receive our full attention from the first conversation through the final installation.

If you're considering a renovation, a new build, or a full redesign, tell us about your home. We'll tell you honestly whether we're the right fit — and what working together would look like.

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Ariana Designs & Interiors · Kirkland, Washington
(425) 679-2463 · inquiry@ariid.com

Ariana Adireh Anderson — Founder and Principal Designer, ARIID Group, Kirkland WA
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