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● Completed · View Ridge · Seattle, WA

An ADU bathroom,
with the laundry built in.

The 77 sq ft primary bathroom of an 854 sq ft attached ADU in View Ridge, Seattle — a walk-in subway-tile shower, a floating wood vanity under a lit mirror, a glass backsplash and an all-in-one washer-dryer at the end of the room.

ADU primary bathroom with walk-in subway-tile shower, floating wood vanity and lit mirror, View Ridge Seattle
View Ridge
Seattle · WA
77
Sq ft
3 wks
Bathroom build
10-year
Workmanship warranty
Insured
Licensed & bonded
$27,960
Bathroom cost
the brief

A full bathroom and a laundry in 77 sq ft.

The View Ridge ADU was built as a second income: two bedrooms, two baths, a full kitchen and a private entrance in 854 sq ft, attached to the main house. Every square foot had to work, so the primary bathroom also holds the unit’s laundry.

It was built new inside the addition — framed, plumbed and wired with the rest of the ADU, waterproofed, tiled and inspected under the Seattle SDCI permit — and finished to hold up to years of tenants: subway tile, glass, porcelain and matte black.

What we did
  • Primary bath, 77 sq ft
  • Washer-dryer, in-unit
  • Walk-in subway-tile shower
  • Floating vanity, lit mirror
  • Matte-black fixtures
  • Inspected under the SDCI permit
Floating wood vanity with black pulls, white sink top and glass backsplash under a lit mirror, View Ridge ADU
the vanity

A long vanity under a lit mirror.

A floating wood vanity with drawers and doors runs under a long white sink top, a glass-tile backsplash and a lit mirror, with wood cabinets above it for storage. A matte-black faucet and pulls tie it to the rest of the unit.

Lit mirror over the vanity with wood cabinets above, View Ridge ADU bathroom
The mirror
lit · cabinets above
This bathroom
Size77 sq ft
Bath build3 weeks
Cost$27,960
White subway tile shower with hex-mosaic niche under a window and matte-black fixtures, View Ridge ADU
the shower

A walk-in shower with a corner bench.

The walk-in shower is tiled in white subway with a hex-mosaic niche under the window, a hex-mosaic corner bench and floor, and a matte-black valve with a handheld on a slide bar — easy to live with for any tenant.

All-in-one washer-dryer and water heater at the end of the ADU primary bathroom, View Ridge Seattle
the laundry

In-unit laundry, without a laundry room.

An all-in-one washer-dryer sits at the end of the primary bath, next to the water heater and behind a frosted-glass door — no separate laundry room, and no shared laundry with the main house. For a rental unit, in-unit laundry is one of the things tenants ask about first.

how it was built

Six steps, one crew, one fixed price.

  1. 01Frame with the ADU

    The bathroom walls framed together with the rest of the new unit, on its own new foundation.

  2. 02Rough-in

    Plumbing, venting and electrical run for the bath, inspected under the Seattle SDCI permit.

  3. 03Waterproof

    Cement board and a waterproofing membrane on every wet wall and on the shower floor.

  4. 04Tile

    Floor and wall tile set and grouted, with the niche built into the shower wall.

  5. 05Fit-out

    Floating vanity, quartz top, glass backsplash, fixtures and lighting installed.

  6. 06Final with the ADU

    Final inspection together with the whole ADU — covered by the 10-year workmanship warranty.

what it cost, line by line

Where the $27,960 went.

This bathroom came to $27,960 of the $310,000 ADU contract; the second bath was $23,480 and the kitchen $41,870. Here is where the $27,960 went.

Framing & rough-in with the ADU$5,370
Laundry hookups — supply, drain, circuit$2,640
Waterproofing & tile, shower and floor$6,290
Floating vanity, sink top & glass backsplash$5,830
Washer-dryer & frosted-glass door$4,160
Fixtures, toilet, lit mirror & accessories$3,670
Total — this bathroom, 77 sq ft$27,960
Second bathroom of the same View Ridge ADU with floating vanity and walk-in shower
part of a bigger project

Built inside an 854 sq ft ADU.

This bath is one room of an attached ADU: two bedrooms, two baths, a full kitchen, in-unit laundry and a private entrance — designed, engineered, permitted and built by Evercrest, ten months from the first call to keys, on one fixed price of $310,000.

See the whole ADU project →
what it’s made of

Materials & finishes.

Every finish in this bathroom, and what is behind the walls.

Vanity

  • Floating wood vanity
  • Long white sink top
  • Glass backsplash
  • Lit mirror, cabinets above

Laundry

  • All-in-one washer-dryer
  • Frosted-glass door
  • Next to the water heater
  • Dedicated circuit & drain

Shower & room

  • White subway walk-in shower
  • Hex-mosaic niche, bench & floor
  • Dark porcelain floor
  • Matte-black fixtures

Behind the walls

  • New framing with the ADU
  • Cement board + waterproofing
  • Seattle SDCI permit
  • 10-year warranty
what homeowners ask us first

The questions before a bathroom project — answered here.

01“Can an ADU have laundry in the bathroom?”

Yes. Here an all-in-one washer-dryer sits at the end of the primary bath behind a frosted door — it saves a separate laundry room in a small unit.

02“Do ADU bathrooms need their own permit?”

They are part of the ADU permit. Every stage was inspected under the Seattle SDCI permit together with the rest of the unit.

03“What warranty comes with an ADU bathroom?”

Everything in an Evercrest ADU — the bathrooms included — carries our 10-year workmanship warranty.

04“Do you build ADUs near me in Seattle?”

Yes — Evercrest builds ADUs and DADUs across Seattle and the Eastside, from design and permits to keys.

more bathrooms we have built

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ADU primary bathroom in View Ridge, Seattle
Evercrest LLC · Licensed Seattle-area general contractor · #EVERCL*745DO · UBI 604988178 · evercrest.us