Washington · 2025-2026 Biennium (69th Legislature)

Concerning building code and development regulation reform.

AN ACT Relating to incentivizing affordable and sustainable building practices through building code and development regulation reform;

2SHB 1183·House·Bill

Rep. Davina DuerrState House · LD-01·10 cosponsors

Fiscal noteState YesLocal Yes

Effective dateJuly 27, 2025

Primary sponsor

Davina DuerrState House · LD-01

Cosponsors

Mari LeavittState House · LD-28

Liz BerryState House · LD-36

Lisa ParshleyState House · LD-22

Julia ReedState House · LD-36

Cindy RyuState House · LD-32

Joe FitzgibbonState House · LD-34

Jamila TaylorState House · LD-30

Beth DoglioState House · LD-22

April BergState House · LD-44

Lauren DavisState House · LD-32

Floor votes

House · 3rd Reading & Final Passage · 2SHB 1183Mar 11, 202556–39

Senate · 3rd Reading & Final Passage · 2SHB 1183Apr 14, 202528–21

Legislative history

Jan 7, 2025

Prefiled for introduction.

Jan 13, 2025

First reading, referred to Local Government.

Jan 24, 2025

LG - Executive action taken by committee.

Jan 24, 2025

LG - Majority; 1st substitute bill be substituted, do pass.

Jan 24, 2025

Minority; without recommendation.

Jan 29, 2025

Referred to Appropriations.

Feb 25, 2025

APP - Executive action taken by committee.

Feb 25, 2025

APP - Majority; 2nd substitute bill be substituted, do pass.

Feb 25, 2025

Minority; do not pass.

Feb 28, 2025

Referred to Rules 2 Review.

Mar 10, 2025

Rules Committee relieved of further consideration. Placed on second reading.

Mar 11, 2025

2nd substitute bill substituted.

Mar 11, 2025

Rules suspended. Placed on Third Reading.

Mar 11, 2025

Third reading, passed; yeas, 56; nays, 39; absent, 0; excused, 3.

Mar 13, 2025

First reading, referred to Local Government.

Mar 24, 2025

LGV - Majority; do pass.

Mar 24, 2025

Minority; do not pass.

Mar 24, 2025

Minority; without recommendation.

Mar 24, 2025

And refer to Ways & Means.

Mar 25, 2025

Referred to Ways & Means.

Apr 7, 2025

WM - Majority; do pass.

Apr 7, 2025

Minority; do not pass.

Apr 7, 2025

Minority; without recommendation.

Apr 8, 2025

Passed to Rules Committee for second reading.

Apr 9, 2025

Placed on second reading by Rules Committee.

Apr 14, 2025

Rules suspended. Placed on Third Reading.

Apr 14, 2025

Third reading, passed; yeas, 28; nays, 21; absent, 0; excused, 0.

Apr 15, 2025

Speaker signed.

Apr 16, 2025

President signed.

Apr 17, 2025

Delivered to Governor.

Apr 22, 2025

Governor signed.

Apr 22, 2025

Chapter 139, 2025 Laws.

Apr 22, 2025

Effective date 7/27/2025.

Bill text

Original Bill Substitute Bill Second Substitute Bill as Passed Legislature

Amendments

Floor amendment by Boehnke (Not adopted)Floor amendment by Salomon (Withdrawn)

Bill reports

House Bill Analysis 2025 — Initial House Analysis 01-21-25 House Bill Report — Reported by LG 01-24-25 House Bill Report — Reported by APP 02-25-25 Second Substitute House Bill Report — Passed House 03-11-25 Second Substitute Senate Bill Report (Orig.) — Initial Bill Report 03-17-25 Second Substitute Senate Bill Report — Testimony Added 03-17-25 Second Substitute Senate Bill Report — Reported by LGV 03-24-25 Second Substitute Senate Bill Report — Initial Bill Report 04-03-25 Second Substitute Senate Bill Report — Testimony Added 04-03-25 Second Substitute Senate Bill Report — Reported by WM 04-07-25 Second Substitute Senate Bill Report — Passed Senate 04-14-25 Final Bill Report — Final Bill Report 2025 Second Substitute House Bill Report — Passed Legislature

Session law

Chapter 139, Laws of 2025