RUBS Utility Billing Rules for Renters in Washington

Many Washington renters are billed for water, sewer, trash, or other utilities through a system called the Ratio Utility Billing System (RUBS). Understanding how RUBS works and your rights under Washington law can help you avoid unfair charges and handle billing disputes with confidence.

What Is RUBS and How Does It Affect Washington Renters?

RUBS stands for "Ratio Utility Billing System." Instead of charging tenants based on actual individual usage, landlords divide a building’s utility costs among residents using a formula—often based on apartment size, number of occupants, or another method. This system is common in multi-unit properties lacking individual utility meters.

  • Not individually metered: You get a share of the property’s utility costs, not an exact measurement of your use.
  • Formulas must be clear and disclosed: Washington law requires landlords to explain how they calculate RUBS charges in your rental agreement.
  • RUBS applies to various utilities: Water/sewer, garbage, and sometimes electricity or gas when not metered separately.

Your Rights: Washington Utility Billing Laws for Renters

The Residential Landlord-Tenant Act (RCW 59.18) protects Washington renters from unfair utility billing practices.[1] Here are key rules you should know:

  • Written Disclosure: Your lease must clearly state if utilities are billed by RUBS, and how your share is calculated (RCW 59.18.180).
  • No Profiteering: Landlords can only charge you the actual cost of the utilities owed to the provider. They cannot upcharge or profit from your share (RCW 59.18.115).
  • Timely Billing: Landlords must provide you with a timely, itemized utility bill if you pay through RUBS. Bills should include the billing period, base amounts, and your share.
  • Document Access: You have the right to request copies of utility bills from the landlord to verify charges (RCW 59.18.280).

Common Issues with RUBS Utility Billing

Most Washington renters do not have individual meters, so RUBS can sometimes lead to disputes or confusion. These are the common concerns:

  • Unknown formulas: Not knowing how your share was calculated
  • Overbilling: Charges that seem higher than your fair share
  • No access to original bills: Difficulty getting proof of the building’s real utility costs
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If you believe your RUBS charges are incorrect, request a written statement from your landlord showing the calculation and ask for copies of the original utility bills.

How to Dispute a RUBS Utility Bill in Washington

If you suspect errors or unfair RUBS charges, you can take action. Here’s a quick overview:

  • Review your lease for RUBS disclosures
  • Request utility bill copies from your landlord
  • Contact your landlord or manager in writing to explain your concern
  • If unresolved, file a formal complaint or seek mediation

Official Forms: Requesting Proof or Filing a Complaint

  • Document Request (No formal state form): To request the original utility bills or a breakdown of charges, write a brief request to your landlord citing your rights under RCW 59.18.280. Example: "I am requesting copies of the original water and sewer bills and the RUBS calculation for my apartment. Please provide these within 21 days as required by Washington law."
  • Complaint to the Attorney General's Office: You can submit the "Washington State Tenant Complaint Form" online through the Attorney General’s website if discussions with your landlord fail. Use this if you believe your landlord is violating billing rules or overcharging.

Who Handles Utility Disputes for Washington Renters?

In Washington, the main resource for residential tenant complaints is the Washington State Attorney General's Office – Landlord-Tenant Division. While there isn’t a separate rental tribunal, courts and local mediation services also handle unresolved disputes.[2]

FAQ: RUBS Utility Billing for Washington Renters

  1. Can my landlord charge more than the actual utility cost under RUBS?
    No, landlords can only bill you for your share of the actual utility bill—the law does not allow extra charges or profit beyond true costs.
  2. What if my lease doesn’t explain how my RUBS charges are calculated?
    Your lease must disclose the calculation method. You can ask for an updated lease or clarification and may contact the Attorney General’s Office if the landlord refuses.
  3. How do I get copies of utility bills?
    Submit a written request to your landlord referring to your right to inspect billing documents under RCW 59.18.280. Landlords must respond within 21 days.
  4. Who enforces RUBS utility rules in Washington?
    The Attorney General’s Landlord-Tenant Division enforces rental laws and provides complaint services, but courts may decide individual disputes.

Conclusion: Key Takeaways for Washington Renters

  • Washington law requires written disclosure and fairness in RUBS utility billing.
  • Landlords cannot profit from RUBS; only true utility costs can be passed to renters.
  • You have the right to see utility bills and dispute incorrect charges using free state resources.

Knowing your rights can help you avoid overcharges and resolve RUBS billing problems quickly and confidently.

Need Help? Resources for Renters


  1. Residential Landlord-Tenant Act (RCW 59.18)
  2. Washington State Attorney General's Office – Landlord-Tenant Division
Bob Jones
Bob Jones

Editor & Researcher, Renter Rights USA

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