HB1029 • 2026

3D-printed buildings

Concerning 3D-printed building construction.

Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor: Representative Shavers, Representative Reed, Representative Peterson, Representative Wylie
Last action: 2026-01-12
Official status: H Local Govt
Effective date: Not listed

Plain English Breakdown

Using official source text because the generated explanation was unavailable or could not be confirmed against the official bill text.

3D-printed buildings

What This Bill Does

3D-printed buildings

Limits and Unknowns

This entry is temporarily using official source text because the generated explanation could not be confirmed against the official bill text during the last sync.

Bill History

2026-01-12 House
By resolution, reintroduced and retained in present status.

Official Summary Text

3D-printed buildings

Current Bill Text

Read the full stored bill text

AN ACT Relating to 3D-printed building construction; and adding a 1
new section to chapter 19.27 RCW. 2
BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF WASHINGTON:3
NEW SECTION. Sec. 1. A new section is added to chapter 19.27 4
RCW to read as follows: 5
(1) Within the adoption cycle for the 2024 Washington state 6
residential code, the state building code council shall amend the 7
Washington state residential code to adopt the 2024 international 8
residential code appendix BM related to 3D-printed building 9
construction. 10
(2) Within the adoption cycle for the 2027 Washington state 11
residential code, the state building code council shall amend the 12
Washington state residential code to authorize 3D-printed building 13
construction in the main body of the code rather than in an appendix.14
--- END ---
H-0210.1
HOUSE BILL 1029
State of Washington 69th Legislature 2025 Regular Session
By Representatives Shavers, Reed, Peterson, and Wylie
Prefiled 12/10/24. Read first time 01/13/25. Referred to Committee
on Local Government.
p. 1 HB 1029