Get Full Government Meeting Transcripts, Videos, & Alerts Forever!
State building council debates smaller efficiency dwelling units, asks for design criteria and homework
Summary
The Washington State Building Code Council discussed whether to allow efficiency dwelling units smaller than the current 190-square-foot minimum, heard Seattle’s approach that permits 120-square-foot habitable space plus occupiable area under a director’s rule, and assigned homework to define minimum functional requirements for a dwelling unit.
The Washington State Building Code Council met Oct. 16, 2025, and discussed a proposal directing the council to recommend amendments that would permit minimum dwelling units smaller than the current efficiency dwelling unit size of 190 square feet.
Council members opened the discussion by reviewing model-code language and a Seattle director’s rule that allows smaller efficiency units. Dustin (staff member) said the group should use model code language as a starting point and noted Seattle’s director’s rule as an example. Micah, technical code development director for the Seattle Department of Construction and Inspections, said the National Healthy Housing Standard does not set a dwelling-unit size but does set a 70-square-foot minimum for habitable rooms, and that the Seattle rule aligns habitable-space minimums with that standard.
The conversation centered on three questions:…
Already have an account? Log in
Subscribe to keep reading
Unlock the rest of this article — and every article on Citizen Portal.
- Unlimited articles
- AI-powered breakdowns of topics, speakers, decisions, and budgets
- Instant alerts when your location has a new meeting
- Follow topics and more locations
- 1,000 AI Insights / month, plus AI Chat
