HB2452 is a bill in the Washington Legislature (2025-26 Regular Session): Rent increase notice service.

What is the status of HB2452?

Signed into law as of March 20, 2026. Latest action: Effective date 6/11/2026. (March 20, 2026).

Who sponsored HB2452?

April Connors (R), with 11 co-sponsors.

Where is the official record for HB2452?

On the Washington Legislature website: https://app.leg.wa.gov/billsummary?BillNumber=2452&Year=2025

Washington legislation · 2025-26 Regular Session

Washington HB2452: Rent increase notice service

Q: What does HB2452 do?

In its own words: An act Relating to modifying requirements for service of rent increase notices; and amending RCW 59.20.390 and 59.20.370. PART I MANUFACTURED/MOBILE HOME LANDLORD-TENANT ACT Sec. 101. RCW 59.20.390 and 2025 c 209 s 203 are each amended to read as follows: (1)(a) Except as provided in subsection (2) of this section, a landlord must provide a tenant with notice of rent increases in a form that is substantially the same as the form provided in subsection (3) of this section. (b) Notice under this section must and (ii) Be served in accordance with RCW ((59.12.040))59.20.150. (2) The notice of rent.

Status: Signed into law, March 20, 2026

Modifying requirements for service of rent increase notices.

What the bill says

An act Relating to modifying requirements for service of rent increase notices; and amending RCW 59.20.390 and 59.20.370. PART I MANUFACTURED/MOBILE HOME LANDLORD-TENANT ACT Sec. 101. RCW 59.20.390 and 2025 c 209 s 203 are each amended to read as follows: (1)(a) Except as provided in subsection (2) of this section, a landlord must provide a tenant with notice of rent increases in a form that is substantially the same as the form provided in subsection (3) of this section. (b) Notice under this section must and (ii) Be served in accordance with RCW ((59.12.040))59.20.150. (2) The notice of rent.

From the enrolled text:

AN ACT Relating to modifying requirements for service of rent increase notices; and amending RCW 59.20.390 and 59.20.370. PART I MANUFACTURED/MOBILE HOME LANDLORD-TENANT ACT Sec. 101. RCW 59.20.390 and 2025 c 209 s 203 are each amended to read as follows: (1)(a) Except as provided in subsection (2) of this section, a landlord must provide a tenant with notice of rent increases in a form that is substantially the same as the form provided in subsection (3) of this section. (b) Notice under this section must and (ii) Be served in accordance with RCW ((59.12.040))59.20.150. (2) The notice of rent increase requirement in this section does not apply if the rental agreement governs a subsidized tenancy where the amount of rent is based on, in whole or in part, a percentage of the income of the tenant or other circumstances specific to the subsidized household. However, for purposes of this section, a subsidized tenancy does not include tenancies where some or all of the rent paid to the landlord comes from a portable tenant-based voucher or similar portable assistance administered through a housing authority or other state or local agency, or tenancies in other types of affordable housing where maximum unit rents are limited by area median income levels and a tenant's base rent does not change as the tenant's …

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Washington HB2452: Rent increase notice service

What the bill says

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