batt + lear is a family-run Seattle business that has been dedicated to designing and building green since 1999.

Balderston Associates provides comprehensive third-party verification, energy modeling, code compliance, training, and other sustainable building technical expertise. We participate in the following third-party certification programs: LEED, Built Green, Passive House (PHIUS+), ENERGY STAR, Net Zero Homes, HERS, and more. We work with builders, developers, non-profits, and homeowners to help provide sustainable building technical expertise for projects in WA.

Greenhome Solutions is a family owned and operated green building product supplier based in Seattle, Washington. We are passionate about the environment, conservation, design, and sustainable building practices. With over 20 years in the construction industry, we pride ourselves not only on product knowledge, but also on installation techniques and knowing which green building materials are right for your project.

The region's premiere provider of infrared radiant heating solutions.

Small Planet Supply ULC is a North-American company dedicated to the mission of creating both classic and modern high-performance buildings. In keeping with this mission, our company supplies and educates building-industry designers and builders in the use of toxin-free, energy-efficient building materials as well as energy-saving mechanical systems.

ming | architecture and design was founded by Grace Huang in 2001 to specialize in sustainable and healthy home building practices. Our projects are located throughout the Puget Sound region and our work has been recognized by green building programs and publications. Our custom home projects range from small remodels to whole new houses. We think of ourselves as the owners' coach and guide in the building process, and approach the house as a tailor would a well-fitted garment - the house needs to look and feel great for those living in it.

Since 1998, Abode Builders has been creating finely crafted and sustainable residential and commercial projects in the greater Seattle area. As builders, our team has over 40 years of experience, covering new house construction, residential remodel, cafe and restaurant build outs, fine finish carpentry, and custom cabinetry.

At Northwest Hemp Builders, we work closely with you and your building site to design a cozy, sustainable home in harmony with nature. Using traditional forms and durable natural materials (strawbale, earth, stone and wood), we specialize in passive solar heating, daylighting, remodeling, and indoor-outdoor spaces.

A Washington state helical pile installer to replace the use of concrete footings and foundations for building projects as small as park benches and as large as 6-story buildings.

Built Green is the green home certification program of the Master Builders Association of King and Snohomish Counties. In addition to certifying green homes, remodels, apartments, and communities, we host a membership network of companies and individuals involved in the green building industry.