Key Takeaways

  • Dual agency in Washington requires written consent from both buyer and seller
  • A dual agent cannot advocate for either party and must remain neutral
  • Dual agency typically occurs when the same firm represents both parties
  • The dual agent must disclose the dual agency relationship before it occurs
  • Confidential information from one party cannot be disclosed to the other without permission
Last updated: January 2026

Dual Agency in Washington

Dual agency occurs when a broker represents both the buyer and seller in the same transaction. Washington permits dual agency with specific requirements.

When Dual Agency Occurs

Dual agency can occur when:

SituationDescription
Same brokerOne broker represents both parties
Same firmDifferent brokers at the same firm represent different parties
Disclosed and consentedBoth parties agree in writing

Requirements for Dual Agency

1. Disclosure

Before acting as a dual agent, the broker must:

  • Disclose the dual agency situation to both parties
  • Explain the limitations of dual agency
  • Obtain written consent from both parties

2. Written Consent

Both parties must provide written consent to dual agency:

  • Consent must be informed (understand limitations)
  • Consent should be documented
  • Consent can be included in the agency agreement

Dual Agent Limitations

A dual agent CANNOT:

Prohibited Actions
Advocate for one party over the other
Disclose confidential information from one party to the other
Advise one party on negotiating strategy against the other
Recommend a price to one party that disadvantages the other

A dual agent CAN:

Permitted Actions
Perform ministerial acts for both parties
Present offers and counteroffers
Provide factual information about the property
Coordinate transaction details

Key Point: The dual agent becomes a neutral facilitator, not an advocate.

Confidentiality in Dual Agency

What Cannot Be Disclosed

Without written permission, a dual agent cannot reveal:

To BuyerTo Seller
Seller's minimum acceptable priceBuyer's maximum offering price
Seller's motivation to sellBuyer's motivation to buy
Why seller needs to sell quicklyBuyer's urgency to purchase
Seller's willingness to accept termsBuyer's ability to pay more

Information That CAN Be Disclosed

InformationCan Disclose?
Material facts about property conditionYes
Facts required by lawYes
Information authorized by the partyYes
General market conditionsYes

Firm-Level Dual Agency

When different brokers at the same firm represent different parties:

How It Works

  1. Broker A represents Seller (listing broker)
  2. Broker B represents Buyer (buyer's broker)
  3. Both brokers work for the same firm
  4. Firm is in dual agency position

Supervision Considerations

  • Designated broker must manage conflicts
  • Information barriers may be appropriate
  • Written policies should address firm dual agency
  • Each broker still owes duties to their client

Avoiding Dual Agency

Parties who want to avoid dual agency can:

OptionDescription
Seek separate firmsBuyer and seller use different firms
Decline dual agencyEither party can refuse consent
Request different brokerWithin same firm (still firm dual agency)
Work with designated broker guidanceFollow firm policies

Best Practice: Explain dual agency limitations early so clients can make informed decisions about whether to consent.

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Dual Agency Disclosure Process
Test Your Knowledge

What is required before a Washington broker can act as a dual agent?

A
B
C
D
Test Your Knowledge

Which of the following CAN a dual agent do in Washington?

A
B
C
D