Washington legislation · 2025-26 Regular Session
Washington SB6158: Factory built structures
Status: In committee, February 26, 2026
Adopting national standards for factory built housing and commercial structures.
What the bill says
An act Relating to adopting national standards for factory built housing and commercial structures; amending RCW 43.22.455, 43.22.470, and 43.22.480; and reenacting and amending RCW 43.22.450.
From the introduced text:
AN ACT Relating to adopting national standards for factory built housing and commercial structures; amending RCW 43.22.455, 43.22.470, and 43.22.480; and reenacting and amending RCW 43.22.450. Sec. 1. RCW 43.22.450 and 2019 c 352 s 4 and 2019 c 165 s 2 are each reenacted and amended to read as follows: Whenever used in RCW 43.22.450 through 43.22.490: (1) "Department" means the Washington state department of labor and industries; (2) "Approved" means approved by the department; (3) "Factory built housing" means any structure, including a factory built tiny house with or without a chassis (wheels), designed primarily for human occupancy other than a manufactured or mobile home the structure or any room of which is either entirely or substantially prefabricated or assembled at a place other than a building site; (4) "Install" means the assembly of factory built housing or factory built commercial structures at a building site; (5) "Building site" means any tract, parcel or subdivision of land upon which factory built housing or a factory built commercial structure is installed or is to be installed; (6) "Local enforcement agency" means any agency of the governing body of any city, county, or state which enforces laws or ordinances governing the construction of buildings; (7) "Commercial structure" means a structure designed or used for human habitation, or human occupancy for …
Sponsors
- Keith Goehner (R) · primary sponsor
- Jessica Bateman (D)
- Noel Frame (D)
- Marko Liias (D)
- T'wina Nobles (D)
- Sharon Shewmake (D)
- Yasmin Trudeau (D)
Latest actions
- : Senate Rules "X" file.
- : Placed on second reading by Rules Committee.
- : Passed to Rules Committee for second reading.
- : Minority; without recommendation.
- : LC - Majority; 1st substitute bill be substituted, do pass.
- : Executive action taken in the Senate Committee on Labor & Commerce at 10:30 AM.
- : Public hearing in the Senate Committee on Labor & Commerce at 8:00 AM.
- : First reading, referred to Labor & Commerce.
Votes
- Senate Committee on Labor & Commerce: That Substitute Senate Bill No. 6158 be substituted therefor, and the substitute bill do pass (February 3, 2026): 8 yea, 0 nay, passed
Subjects: LABOR AND INDUSTRIES, DEPARTMENT OF
Common questions
- What is SB6158?
- SB6158 is a bill in the Washington Legislature (2025-26 Regular Session): Factory built structures.
- What does SB6158 do?
- In its own words: An act Relating to adopting national standards for factory built housing and commercial structures; amending RCW 43.22.455, 43.22.470, and 43.22.480; and reenacting and amending RCW 43.22.450.
- What is the status of SB6158?
- In committee as of February 26, 2026. Latest action: Senate Rules "X" file. (February 26, 2026).
- Who sponsored SB6158?
- Keith Goehner (R), with 6 co-sponsors.
- Where is the official record for SB6158?
- On the Washington Legislature website: https://app.leg.wa.gov/billsummary?BillNumber=6158&Year=2025
Source: official Washington record. Tracked by Delilah, AI for legislation across all 50 states and Congress.