Key Takeaways

  • The NWMLS Form 21 (Residential Purchase & Sale Agreement) is the standard contract form used in Washington
  • Washington requires earnest money to be deposited within 2 business days of mutual acceptance
  • Time is of the essence clauses are standard in Washington contracts, making deadlines strictly enforceable
  • Washington contracts typically include inspection, financing, and title contingencies
  • Closings in Washington are typically conducted by escrow companies or attorneys
Last updated: January 2026

Washington Purchase and Sale Agreements

Important: This content covers Washington-specific contract law. You should complete the National Real Estate Exam Prep first, as general contract principles are tested on the national portion.

Real estate contracts in Washington must meet all standard contract requirements plus Washington-specific provisions.

Standard Contract Requirements

For a valid Washington real estate contract:

RequirementDescription
Competent PartiesLegal age (18+) and mental capacity
Offer and AcceptanceMeeting of the minds
Legal PurposeTransaction must be lawful
ConsiderationSomething of value exchanged
Written FormStatute of Frauds requires writing
Legal DescriptionProperty must be identifiable

The NWMLS Form 21

The Northwest Multiple Listing Service (NWMLS) Form 21 is the standard residential purchase and sale agreement used in Washington:

Key Form 21 Provisions

SectionPurpose
Purchase PriceTotal price and payment terms
Earnest MoneyAmount, holder, and deposit timeline
FinancingLoan type, amount, and contingency
InspectionInspection period and buyer rights
TitleTitle insurance and contingency
ClosingDate, location, and costs
AddendaAdditional negotiated terms

Earnest Money Requirements

Per Washington practice:

  • Must be deposited within 2 business days of mutual acceptance
  • Held by escrow company or designated holder
  • Amount is negotiable between parties

Exam Tip: The 2 business day deposit requirement is important. Business days exclude weekends and legal holidays.

Key Contract Provisions

Time is of the Essence

Washington contracts typically include a "time is of the essence" clause, meaning:

  • All deadlines are strictly enforceable
  • Missing a deadline can be grounds for default
  • Extensions must be in writing and agreed by all parties

Inspection Contingency

The inspection contingency allows the buyer to:

  • Have the property professionally inspected
  • Request repairs or credits
  • Terminate if significant issues found
  • Negotiate based on findings

Typical inspection period: 10 days (negotiable)

Financing Contingency

The financing contingency protects the buyer if:

  • Loan application is denied
  • Loan terms change significantly
  • Appraisal comes in below purchase price

Buyer must apply for financing promptly and pursue approval diligently.

Title Contingency

Buyer has the right to:

  • Review preliminary title commitment
  • Object to title defects
  • Require seller to clear title issues
  • Terminate if title cannot be made marketable

Contract Amendments

Changes to the contract after mutual acceptance require:

Change TypeMethod
Minor changes before acceptanceCounter-offer
Changes after mutual acceptanceWritten addendum signed by all parties
Extension of deadlinesWritten addendum
Price changesWritten addendum

When the Contract Becomes Binding

A Washington purchase contract becomes binding upon mutual acceptance:

  1. Offer made by buyer
  2. Acceptance by seller (no changes = mutual acceptance)
  3. Communication of acceptance to buyer
  4. OR Counter-offer accepted by other party

Note: Any change to the offer creates a counter-offer, which must be accepted to create mutual acceptance.

Loading diagram...
Washington Purchase Contract Timeline
Test Your Knowledge

Within how many business days must earnest money be deposited in Washington?

A
B
C
D
Test Your Knowledge

What does "time is of the essence" mean in a Washington real estate contract?

A
B
C
D