Energy Efficient Homes – The Building Envelope

Ichijo’s i-cube high quality energy efficient building envelope system is composed of preassembled structural wall panels using kiln-dried J-Grade Lumber (less wane, knots, twists and bows), our own proprietary windows, a weather barrier, additional insulation and rainscreens. The i-cube system is individually designed for a specific floor plan with precision, and accurately installed on site, resulting in a structurally sound and airtight energy efficient building envelope. This system reduces your energy consumption and saves you money!
Learn more about Ichijo’s Technologies and visit one of our communities:

Introducing the Pelican plan at Momiji Grove in Maple Valley, WA!

The Pelican plan features a large open main floor living with a den and outdoor living! In the 2-car garage, you will find a shop area or extra room to keep your toys. The third floor features three bedrooms including a large master suite with an enormous walk-in closet and a five piece bathroom. Ideally located adjacent to the two additional bedrooms is family room, laundry room and bathroom.
Momiji Grove is a 39 home community located in beautiful Maple Valley. Ichijo’s award-winning energy efficient quality i-cube panelized construction will be featured in this community along with cool contemporary interior finishes. $1,000’s of extras are standard in Ichijo homes! Plans, site location and other information can be found at:
For sales, contact: Lisa Dufresne,, 509.260.0839 or Craig Summers,, 206.850.8975