WA SB 5552

enacted

Concerning the creation of building codes for kit homes.

Washington · 2026 Regular Session · upper

Quick answers

Did WA SB 5552 pass?

Yes. WA SB 5552 has been enacted into law as of 2026-03-14. Latest recorded action (2026-03-14): Effective date 6/11/2026.

What is WA SB 5552 about?

WA SB 5552 is a bill in the 2026 Regular Session titled “Concerning the creation of building codes for kit homes.”.

Who sponsors WA SB 5552?

J. Wilson is the primary sponsor of WA SB 5552, joined by 20 cosponsors.

Introduced: —
Latest action: 2026-03-14 — Effective date 6/11/2026.
Bill type: bill
Last updated: —

Committees

Not provided by source.

Action timeline

2025-01-28
First reading, referred to Local Government.
reading-1,referral-committee
2025-02-06
Public hearing in the Senate Committee on Local Government at 1:30 PM.
2025-02-20
Executive action taken in the Senate Committee on Local Government at 1:30 PM.
2025-02-20
LGV - Majority; 1st substitute bill be substituted, do pass.
substitution
2025-02-21
Passed to Rules Committee for second reading.
2025-03-03
Placed on second reading by Rules Committee.
reading-2
2025-03-04
1st substitute bill substituted (LGV 25).
substitution
2025-03-04
Rules suspended. Placed on Third Reading.
reading-3
2025-03-04
Third reading, passed; yeas, 49; nays, 0; absent, 0; excused, 0.
reading-3
2025-03-06
First reading, referred to Local Government.
reading-1,referral-committee
2025-03-26
Public hearing in the House Committee on Local Government at 8:00 AM.
2025-04-01
Executive action taken in the House Committee on Local Government at 11:00 AM.
2025-04-01
LG - Majority; do pass with amendment(s).
committee-passage-favorable
2025-04-02
Referred to Rules 2 Review.
referral-committee
2025-04-27
By resolution, returned to Senate Rules Committee for third reading.
2026-01-12
By resolution, reintroduced and retained in present status.
2026-01-13
Placed on third reading by Rules Committee.
reading-3
2026-01-21
Rules suspended.
2026-01-21
Returned to second reading for amendment.
2026-01-21
Floor amendment(s) adopted.
2026-01-21
Rules suspended. Placed on Third Reading.
reading-3
2026-01-21
Third reading, passed; yeas, 49; nays, 0; absent, 0; excused, 0.
reading-3
2026-01-26
First reading, referred to Local Government.
reading-1,referral-committee
2026-02-18
Public hearing in the House Committee on Local Government at 8:30 AM.
2026-02-20
Executive action taken in the House Committee on Local Government at 10:30 AM.
2026-02-20
LG - Majority; do pass.
committee-passage-favorable
2026-02-23
Referred to Rules 2 Review.
referral-committee
2026-02-25
Rules Committee relieved of further consideration. Placed on second reading.
reading-2
2026-03-03
Rules suspended. Placed on Third Reading.
reading-3
2026-03-03
Third reading, passed; yeas, 93; nays, 0; absent, 0; excused, 5.
reading-3
2026-03-04
President signed.
passage
2026-03-05
Speaker signed.
passage
2026-03-09
Delivered to Governor.
executive-receipt
2026-03-14
Governor signed.
executive-signature
2026-03-14
Chapter 41, 2026 Laws.
became-law
2026-03-14
Effective date 6/11/2026.
became-law

Versions

Substitute Passed LegislatureCompare
BillCompare
Substitute BillCompare
Engrossed Substitute BillCompare
(document, no version)Compare

Documents

Votes

3rd Reading & Final Passage (#10)
2025-03-04 · pass · 49-0
Member-level votes (49)
- Alvarado: yes
- Bateman: yes
- Boehnke: yes
- Braun: yes
- Chapman: yes
- Christian: yes
- Cleveland: yes
- Conway: yes
- Cortes: yes
- Dhingra: yes
- Dozier: yes
- Fortunato: yes
- Frame: yes
- Gildon: yes
- Goehner: yes
- Hansen: yes
- Harris: yes
- Hasegawa: yes
- Holy: yes
- Kauffman: yes
- King: yes
- Krishnadasan: yes
- Liias: yes
- Lovelett: yes
- Lovick: yes
- MacEwen: yes
- McCune: yes
- Muzzall: yes
- Nobles: yes
- Orwall: yes
- Pedersen: yes
- Ramos: yes
- Riccelli: yes
- Robinson: yes
- Saldaña: yes
- Salomon: yes
- Schoesler: yes
- Shewmake: yes
- Short: yes
- Slatter: yes
- Stanford: yes
- Torres: yes
- Trudeau: yes
- Valdez: yes
- Wagoner: yes
- Warnick: yes
- Wellman: yes
- Wilson, C.: yes
- Wilson, J.: yes
3rd Reading & Final Passage (#23)
2026-01-21 · pass · 49-0
Member-level votes (49)
- Alvarado: yes
- Bateman: yes
- Boehnke: yes
- Braun: yes
- Chapman: yes
- Christian: yes
- Cleveland: yes
- Conway: yes
- Cortes: yes
- Dhingra: yes
- Dozier: yes
- Fortunato: yes
- Frame: yes
- Gildon: yes
- Goehner: yes
- Hansen: yes
- Harris: yes
- Hasegawa: yes
- Holy: yes
- Hunt: yes
- Kauffman: yes
- King: yes
- Krishnadasan: yes
- Liias: yes
- Lovelett: yes
- Lovick: yes
- MacEwen: yes
- McCune: yes
- Muzzall: yes
- Nobles: yes
- Orwall: yes
- Pedersen: yes
- Riccelli: yes
- Robinson: yes
- Saldaña: yes
- Salomon: yes
- Schoesler: yes
- Shewmake: yes
- Short: yes
- Slatter: yes
- Stanford: yes
- Torres: yes
- Trudeau: yes
- Valdez: yes
- Wagoner: yes
- Warnick: yes
- Wellman: yes
- Wilson, C.: yes
- Wilson, J.: yes
3rd Reading & Final Passage (#6)
2026-03-03 · pass · 93-0
Member-level votes (98)
- Abbarno: yes
- Abell: yes
- Barkis: yes
- Barnard: yes
- Berg: other
- Bergquist: yes
- Bernbaum: yes
- Berry: yes
- Bronoske: yes
- Burnett: yes
- Callan: yes
- Chase: yes
- Connors: yes
- Corry: yes
- Cortes: yes
- Couture: yes
- Davis: yes
- Dent: yes
- Doglio: yes
- Donaghy: yes
- Duerr: yes
- Dufault: yes
- Dye: yes
- Engell: yes
- Entenman: yes
- Eslick: yes
- Farivar: yes
- Fey: yes
- Fitzgibbon: other
- Fosse: yes
- Goodman: yes
- Graham: yes
- Gregerson: yes
- Griffey: yes
- Hackney: other
- Hall: yes
- Hill: yes
- Jacobsen: yes
- Jinkins: yes
- Keaton: yes
- Klicker: yes
- Kloba: yes
- Leavitt: yes
- Lekanoff: yes
- Ley: yes
- Low: yes
- Macri: yes
- Manjarrez: yes
- Marshall: yes
- McClintock: yes
- McEntire: yes
- Mena: yes
- Mendoza: yes
- Morgan: yes
- Nance: yes
- Obras: yes
- Orcutt: yes
- Ormsby: yes
- Ortiz-Self: yes
- Parshley: yes
- Paul: yes
- Penner: yes
- Peterson: yes
- Pollet: yes
- Ramel: yes
- Reed: yes
- Reeves: yes
- Richards: yes
- Rude: yes
- Rule: yes
- Ryu: yes
- Salahuddin: yes
- Santos: yes
- Schmick: yes
- Schmidt: yes
- Scott: yes
- Shavers: yes
- Simmons: yes
- Springer: yes
- Stearns: yes
- Steele: yes
- Stokesbary: yes
- Stonier: yes
- Street: yes
- Stuebe: yes
- Taylor: yes
- Thai: yes
- Tharinger: other
- Thomas: yes
- Timmons: yes
- Valdez: yes
- Volz: other
- Walen: yes
- Walsh: yes
- Waters: yes
- Wylie: yes
- Ybarra: yes
- Zahn: yes

Related bills

No related bills recorded for this bill.

Official source

https://app.leg.wa.gov/billsummary/?BillNumber=5552&Year=2025&Initiative=false

Attribution

Data from openstates_bulk_csv, retrieved 2026-07-24T05:37:10.718715Z

Inspect retained evidence for changes recorded after evidence tracking began:

Source and document changes Status and relationship changes

Use this data

Every field on this page is available from the free public API — no key or licence required. Fetch this bill as JSON: GET /api/v1/bills?jurisdiction=WA&identifier=SB 5552. See the API docs or the MCP server for AI assistants.

Known limitations

Sponsor party and chamber affiliation are not yet captured by this API.
Committee referrals are not yet captured.

See the methodology page for data sources and limitations.