LandlordKit

Washington Landlord-Tenant Law: The Verified Rules (2026)

Every value below cites its statute and shows the date we last checked it. Where we haven't verified a rule yet, we say so — we never guess at the law.

Security deposits

Return deadline

Verified

30 days

Source: Rev. Code Wash. § 59.18.280 · Last verified July 2, 2026 · Deposit return tool for Washington →

Itemized statement required

Verified

Yes

Source: Rev. Code Wash. § 59.18.280 · Last verified July 2, 2026 · Deposit return tool for Washington →

Rent, fees, and notice

Rent increase notice

Verified

90 days

Washington's rent-stabilization law (HB 1217, effective May 7, 2025) requires at least 90 days' written notice for ANY rent increase and caps most annual increases at 7% + CPI (10% max). Specific notice forms are required, and cap exemptions (e.g. newer buildings) must be claimed in the notice — see the WA Dept. of Commerce HB 1217 landlord resource center.

Source: Rev. Code Wash. § 59.18.140(3) (as amended by HB 1217, 2025) · Last verified July 2, 2026 · Rent increase notice tool for Washington →

Entry notice

Verified

48 hours

RCW 59.18.150(6) requires at least two days' written notice of intent to enter, except in an emergency or where impracticable. The notice must state the exact date(s) and time (or the earliest and latest possible times) and give a phone number the tenant can use to object or reschedule. A shorter one day's notice applies when the entry is to exhibit the unit to prospective or actual purchasers or tenants. Entry only at reasonable times.

Source: Rev. Code Wash. § 59.18.150(6) · Last verified August 3, 2026

Not yet verified for Washington: Maximum deposit, Deadline when deducting, Interest on the deposit, Interest rule, Late fee limit, Late fee grace period, Month-to-month termination notice, Required disclosures, Habitability standards, Rent receipt rules. We publish a value only after checking it against the statute — these are in our verification queue rather than guessed at.

The Washington Landlord Law Cheat Sheet

Everything on this page as a one-page PDF — plus an email when a Washington rule changes.

One-page PDF of the verified Washington rules, statutes cited. Instant download.

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Not legal advice. LandlordKit provides general informational tools, not legal advice. Landlord-tenant laws change and vary by city and county. Verify the cited statute and consult a licensed attorney before acting on any result.