Commitment to Client Success. Dedication to the Sustainable Building.

Evergreen Certified is dedicated to developing comprehensive, sustainable building plans using strategic partnerships and innovative, proven designs to advance the high-performance building movement from start to finish. Our commitment is to providing remarkable services for developers to enhance their ability to complete environmentally-friendly projects that give them a distinct advantage over their competitors.  Read More 

1

Built Green

Evergreen Certified will help you throughout the entire Built Green Certification process so you won’t have to sweat the details. The process of obtaining…
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2

PHIUS+

If you’re looking to achieve the highest energy standard in home building today, The Passive House concept is your best choice. With careful design, a home built to Passive House Institute ….
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3

NW Energy Star Homes

Northwest ENERGY STAR is far more than efficient appliances. The ENERGY STAR Homes program has been developed to help homeowners build and retrofit homes…
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4

Priority Green

Permit turnaround in Seattle has slowed to a crawl since budget cuts forced redundancies at the Seattle Department of Planning and Development (DPD). But Evergreen Certified is working…
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News/Media

Tadashi-in-tv

Tadashi Shiga and Dwell Development on King 5 TV New Day Talk Show with Margret Larson!
Watch the video

Testimonials

  • “Tadashi and Evergreen Certified have been great to work with! Tadashi has his finger on the pulse of the latest developments in residential green products and techniques, and great industry contacts. I intend to use Evergreen Certified on my next five star green townhome project!"  
    Jonathan Mckee
    Built Green 5 Star Developer/United States Olympic Gold Medalist (Sailing)