Washington Security Deposit: 30-Day Return Deadline

Yes. In Washington, landlords generally must return a tenant’s security deposit or provide a detailed statement explaining any amount being withheld within 30 days after the rental agreement ends and the tenant moves out.

Washington law also limits what a landlord can deduct. Ordinary wear and tear cannot be charged to the tenant, and damage deductions generally must be supported with documentation such as estimates or invoices.

This guide explains Washington security deposit rules in plain English, including the 30-day deadline, what landlords can deduct, the move-in checklist requirement, and what a tenant can do if a deposit is not returned. You can also use our Washington state laws hub to find other Washington-specific legal guides.

How Long Does a Landlord Have to Return a Security Deposit in Washington?

Under Washington law, a landlord generally has 30 days after the rental agreement ends and the tenant vacates the property to either return the deposit that is due or provide a full and specific statement explaining the basis for retaining any part of it.

If the tenant abandons the rental, the 30-day period generally runs from when the landlord learns about the abandonment.

The landlord must also provide the documentation required by law to support damage charges. The Washington statute specifically refers to estimates received or invoices paid to reasonably substantiate damage deductions.

Important: the 30-day rule is not simply a suggestion. Washington law provides remedies when a landlord does not comply with the required refund and documentation requirements.

What Can a Landlord Deduct From a Washington Security Deposit?

A Washington landlord may be able to use part of a security deposit for amounts the tenant is legally responsible for under the rental agreement and applicable law.

For physical damage, however, the law places important limits on deductions. A landlord cannot charge the tenant for damage that is simply the result of ordinary use of the property.

Ordinary Wear and Tear

Normal aging is different from tenant-caused damage. For example, ordinary wear from living in a home is generally not a proper reason to keep a security deposit.

Washington law also specifically restricts deductions for carpet cleaning unless the landlord can document wear to the carpet that goes beyond ordinary use.

Damage to the Property

If a tenant causes damage beyond ordinary wear and the tenant is responsible for that damage, a landlord may have a basis for a deduction.

The amount should be connected to the reasonable cost of repairing or replacing the damaged portion. Washington law also requires supporting documentation in the circumstances covered by the statute.

What Documentation Must a Landlord Provide?

When retaining part of a deposit for damage, the landlord must provide a full and specific statement explaining the basis for the retention and include the documentation required by Washington law.

Depending on the situation, this can include copies of estimates received or invoices paid. When a landlord or the landlord’s employee performs repairs and a deduction is made for materials or supplies, the statute also addresses documentation of those costs and, in applicable situations, the time spent performing repairs and the reasonable hourly rate charged.

This documentation helps the tenant understand why money was withheld and gives both sides a clearer record of the claimed damage.

Washington’s Move-In Checklist Requirement

Washington has an important rule that applies at the beginning of a tenancy: a landlord generally cannot collect a security deposit unless the rental agreement is in writing and the landlord provides a written checklist or statement describing the property’s condition and cleanliness or existing damage.

The checklist covers areas such as walls, flooring, furniture, appliances, and other relevant parts of the premises.

The checklist must be signed and dated by the landlord and tenant, and the tenant must receive a copy. The tenant also has the right to request one free replacement copy.

If a landlord collects a deposit without providing the required written checklist at the start of the tenancy, Washington law provides a specific remedy that can make the landlord liable to the tenant for the amount of the deposit, subject to the statute’s requirements.

Example: How the 30-Day Rule Works

Imagine a tenant moves out of a Washington apartment on June 1. The tenant has returned possession of the unit and provided the landlord with the necessary information for the refund.

If the landlord intends to keep $400 for documented damage, the landlord generally must provide the required statement and supporting documentation, along with any refund that is due, within the applicable 30-day period.

The tenant should keep the move-in checklist, photographs, repair communications, rent records, and any move-out documentation. Those records can be useful if there is a disagreement about the deductions.

What Should You Do If the Deposit Is Not Returned?

Start by reviewing the lease, the move-in checklist, and the landlord’s written statement. Check whether the landlord provided the required explanation and supporting documentation within the applicable deadline.

Gather your records. Keep the lease, deposit receipt, move-in checklist, move-out photographs, messages, and any other relevant documents together.
Review each deduction. Ask whether the charge relates to actual damage, ordinary wear, unpaid amounts, or another permitted basis.
Request clarification in writing. If the landlord’s statement is unclear or missing supporting documentation, ask for the information you believe is required.
Compare the claim with the condition of the property. Photos and the original checklist can help establish whether an alleged problem was pre-existing or ordinary wear.
Consider the appropriate dispute-resolution or legal option. If the disagreement cannot be resolved, a tenant may need to explore the remedies available under Washington law.

Can a Landlord Keep a Deposit for Ordinary Wear and Tear?

Generally, no. Washington law expressly states that a security deposit may not be withheld for wear resulting from ordinary use of the premises.

The distinction matters because a property naturally becomes older and shows normal signs of use. A tenant is not automatically responsible for every change in condition that occurs during a tenancy.

The question in a particular dispute is whether the condition is ordinary wear or damage for which the tenant is responsible under the lease and applicable law.

Washington Security Deposit Checklist for Tenants

Before moving out, consider keeping a simple record of the property’s condition. This can make a later deposit dispute much easier to understand.

Keep a copy of the signed move-in checklist.
Take clear photographs of the property when moving out.
Keep a copy of your lease and any amendments.
Document when you returned possession of the property.
Keep communications with the landlord about repairs or damage.
Save the landlord’s deposit statement and any invoices or estimates provided.

What Should You Do Next?

If you are waiting for a Washington security deposit, first determine the date your tenancy ended and when you vacated the property. Then check whether the landlord provided the required refund, statement, and supporting documentation within the applicable 30-day period.

If there is a dispute, organize your lease, checklist, photographs, and communications before contacting the landlord. Having a clear timeline can make it much easier to explain what happened.

Frequently Asked Questions

How many days does a landlord have to return a security deposit in Washington?

Generally, the landlord has 30 days after the rental agreement ends and the tenant vacates the premises to provide the required statement and documentation and pay any refund due.

Can a landlord charge for normal wear and tear in Washington?

No. Washington law says a security deposit may not be withheld for wear resulting from ordinary use of the premises.

Does Washington require a move-in checklist?

Yes. For a landlord collecting a security deposit, Washington law generally requires a written rental agreement and a signed, dated checklist or statement describing the condition and cleanliness or existing damage at the beginning of the tenancy.

What if the landlord misses the 30-day deadline?

Washington law provides remedies when the landlord fails to provide the required statement, documentation, and refund within the applicable deadline. The exact remedy can depend on the circumstances.

Can a landlord deduct repair costs from a security deposit?

A landlord may have a basis to deduct reasonable costs for tenant-responsible damage beyond ordinary wear, but Washington law places limits on deductions and requires supporting documentation in applicable circumstances.

Washington Law Sources

This article is general legal information, not legal advice. Washington law can change, and the facts of an individual tenancy can affect the result.

Last reviewed: September 2026