Professional Services

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.Ê

Infiniti RED is a women-owned, cooperatively managed real estate, consulting and development firm based in Seattle.

Tree Solutions Inc. is a tree consulting company in the Pacific Northwest, with offices in Seattle, WA. We specialize in urban forest management for residences, campuses, and municipalities as well as tree preservation and restoration during construction projects.