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Lounge area with a glass roof, brick and wood walls, and seating. Includes a sofa, chairs, and a shuffleboard table.

Luxury Apartments in Seattle, WA

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A modern, spacious apartment interior with a living area, kitchen, and windows with city views. Furnishings include a large sectional sofa, chairs, and a desk.

Welcome Home to South Lake Union

At Stack House Luxury Apartments in South Lake Union, Seattle, you’ll find a comfortable, connected home shaped by the history of the city. Located in the heart of SLU, this apartment community features studio to three-bedroom floor plans, including lofts, townhomes, and live/work homes, offering more variety and space than most SLU apartments. 


Next to the century-old Supply Laundry Building, Stack House blends modern design with preserved details like timber beams and wood-framed windows, set alongside the iconic masonry smokestack. Contact us today to learn more about life at Stack House Apartments.

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OUR CLEAR PRICE EXPERIENCE

Shows you exactly what you’ll pay, so you can plan with confidence, enjoy our resident perks, and feel right at home.

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Modern Living in South Lake Union

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These South Lake Union apartments give you access to a suite of luxury amenities that make daily routines easier and downtime more rewarding. Life at Stack House includes practical features, as well as indoor and outdoor spaces for recreation, fitness, and relaxation that you’ll enjoy every day. 

Indoor Sports Court
Play basketball, pickleball, or volleyball year-round in our dedicated indoor sports court.
Rooftop Decks with City Views
Fire up the grills for an al fresco meal on the landscaped rooftop decks while enjoying beautiful city views.
Atrium-Style Resident Lounge
A bright, open private lounge with a beautiful atrium, giving you a comfortable place to gather, work remotely, or relax between plans.
Pet-Friendly Community
Bring your pets along! Stack House welcomes cats and dogs, with nearby parks and an on-site dog run.
Near Amazon Atlas
Located close to Amazon’s South Lake Union campus, an area known for innovation and variety, with work, restaurants, and everyday conveniences nearby.
24-Hour Fitness Center
An expansive 24-hour fitness center with cardio and strength equipment, available whenever it fits your schedule.
Air Conditioning in Select Homes
Many apartments include in-home air conditioning, giving you extra comfort and the ideal temperature even during warmer months.
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Luxury Apartments in South Lake Union

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Our luxury apartments in South Lake Union, Seattle, feature a wide range of floor plans, from loft-style layouts to townhouses, live/work spaces, and larger residences with dens. Located in a pedestrian-friendly neighborhood and nearby transit, dining, and major employers, at Stack House, you’ll find a home that fits your day-to-day needs.

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Experience It for Yourself


Visit Stack House Luxury Apartments in person to experience its unique space, design, and atmosphere, and get a feel for everyday living here.


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A NEW LOOK

Browse our photo gallery to picture everyday life in our apartment community—from the industrial-style lounge to bright apartments and rooftop views that highlight Seattle's unique charm.

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A SLU Home That Takes You Places

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Café Hagen Modern Scandinavian
  • 5 min
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Flair Taco
  • 10 min
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REI
  • 5 min
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Museum of History & Industry
  • 10 min
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Bar Harbor
  • 5 min
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Cactus South Lake Union
  • 10 min
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Duke’s Seafood
  • 10 min
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CYCLEBAR Indoor Cycling
  • 1 min
  • 1 min
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PRO Club - Seattle
  • 3 min
  • 1 min
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Flatstick Pub SLU
  • 12 min
  • 3 min
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Sam's Tavern
  • 9 min
  • 2 min
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Ba Bar South Lake Union
  • 8 min
  • 2 min
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Bar Moxy
  • 7 min
  • 2 min
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Living at Stack House puts you in the heart of South Lake Union, surrounded by cafes, fitness studios, waterfront paths, and nightlife, with transit options nearby for getting around the city. Whether it’s a quick walk or a short bike ride, the city is always close.

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