ADDO Real Estate Seattle

LEED Prefab Alley House

Sold 5/22/12 – $577,000

Designed by award winning David Foster Architects, this modular prefab home by Cascade Built is targeting LEED Platinum Certification. Situated in Seattle’s beautiful Madison Valley neighborhood this home’s distinctive design, modern aesthetics, healthy/durable finishes, and open floor plan, make it an exceptional find! Close to Madison Valley’s shopping and restaurants, and easy access to I-5 and 520.


  • Targeting LEED Platinum Certification
  • Factory-Built Modules by Method Homes
  • Over-sized, Super-Insulating Windows
  • Natural Daylighting
  • Whole House Ventilation System
  • Non-Toxic Paints & Finishes
  • Low-Flow Toilets
  • Water Saving Kitchen & Bath Fixtures
  • Energy & Water Saving Appliances
  • Energy Efficient Lighting Throughout
  • Mini-Split Heat Pump
  • Above Code Insulation
  • Fully Conditioned Garage
  • Low Maintenance Landscaping
  • Permeable Driveway & Parking Area
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