Joint and Several Liability for Washington Roommates: What Renters Need to Know

Sharing a rental home can be a great way to save money, but it also means sharing important legal responsibilities. If you’re renting with roommates in Washington State, understanding joint and several liability can help you protect your rights and avoid unexpected costs. This article explains what this term means, how the law applies in Washington, and what practical steps you can take if problems arise.

What Does Joint and Several Liability Mean for Roommates?

When a lease is signed by more than one tenant, Washington law usually holds each tenant "jointly and severally liable." This means your landlord can seek the full rent or charges from any single roommate, not just your share. Here’s what that means in practice:

  • If one roommate fails to pay rent, the landlord can require the full amount from any other roommate on the lease.
  • If there are damages, the landlord can collect from any tenant, not just the one who caused the damage.
  • Even if a roommate leaves, remaining tenants may still be responsible for the full rent.

This rule is based on both your lease agreement and Washington’s Residential Landlord-Tenant Act.[1]

How Does This Affect Washington Renters?

Joint and several liability impacts the way landlords handle rent collection, maintenance issues, and security deposits:

  • Rent Payments: If one person doesn't pay, everyone else is still responsible for the total amount due.
  • Damages: Landlords don't have to determine which roommate caused damage; any or all can be charged.
  • Moving Out: If one roommate leaves without notice, the others remain fully liable unless the lease is formally changed.
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Official Forms for Washington Roommates

When managing roommate changes or issues, some official forms can help formalize your situation:

  • Notice of Intent to Vacate
    Use this to provide written notice when a roommate plans to leave. At least 20 days in advance is generally required, and notice must be served per state law.
    See guidance from the Attorney General's office.
  • Roommate Release or Addition Agreement
    If you want to add or remove a tenant from the lease, discuss updating the lease directly with your landlord. Both parties must agree, and the landlord may require a formal written amendment. Official release forms are typically landlord-provided.
    Washington State Department of Commerce rental resources.

If the relationship with your roommate or landlord becomes contentious, formal written notice and documentation protect your interests.

What Happens If a Roommate Leaves or Stops Paying?

If a roommate leaves unexpectedly or doesn’t pay their share, your landlord may still require full rent from anyone who signed the lease. Here’s what you can do:

  • Communicate promptly with your landlord about any roommate changes.
  • Provide written notice if a roommate moves out.
  • Request to update the lease, removing or adding tenants as needed.
  • Always get agreements in writing to prevent misunderstandings.
If you're facing financial hardship because of a roommate's actions, consider contacting a renter advocacy service or the Washington State Attorney General’s Landlord-Tenant Program for guidance.

In serious disputes, renters may seek mediation or, as a last resort, file a case with the local court. The Washington State Courts typically handle landlord-tenant disputes, including those involving shared housing.

Relevant Legislation and Tenant Rights

The main law covering these situations is the Washington Residential Landlord-Tenant Act (RCW 59.18).[1] This law outlines tenant and landlord obligations, termination procedures, and security deposit rules. Understanding these rights can help protect you from unfair charges or eviction.

FAQ: Roommate Liability Questions in Washington

  1. What does "joint and several liability" mean for roommates?
    When several tenants sign the same lease, the landlord can seek full payment or damages from any one of the tenants, regardless of who caused the issue.
  2. Can my landlord make me pay if my roommate skips out?
    Yes. As a joint tenant, you are responsible for the full rent if your roommate leaves or doesn't pay.
  3. How can I protect myself if a roommate is moving out?
    Give your landlord written notice and ask to update the lease so you aren’t held liable for future rent after the roommate leaves.
  4. Who do I call if there's a disagreement with my landlord or roommate?
    Contact the Washington State Attorney General’s Landlord-Tenant Program for mediation and guidance.
  5. Can I remove my name from the lease if my roommate stays?
    Only if the landlord agrees. You must get written confirmation of any lease change; otherwise, you remain liable.

Key Takeaways

  • In Washington, roommates who sign a lease are usually liable for the full rent and damages—not just their share.
  • Always give written notice about roommate changes and update your lease with your landlord’s approval.
  • The Washington Residential Landlord-Tenant Act protects both tenants and landlords, so know your rights and document all agreements.

Understanding these rules helps avoid costly surprises when sharing a rental home.

Need Help? Resources for Renters


  1. Washington Residential Landlord-Tenant Act (RCW 59.18)
  2. Washington State Attorney General – Landlord-Tenant Rights
  3. WA Department of Commerce — Landlord Fund & Housing Resources
  4. Washington State Courts
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights USA

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for renters everywhere.