Washington process server—service of process in all 39 counties

ABC Legal serves legal documents anywhere in Washington, with first attempts in as little as 48 hours. Every serve is performed by a vetted Washington process server in compliance with RCW 4.28.080–4.28.110 and backed by GPS-verified, court-ready proof of service.
Local process servers
SOC2 compliant
Trusted by US DOJ since 2003

See your price for service of process

With flat-rate pricing and nationwide coverage, it's easy to see what service of process will cost.
New
Priority

First attempt within 3 days

A faster path to resolution for cases with a deadline.

$115
per party in Washington
Standard

First attempt within the first week

Our proven process with flexible timing.

$85
per party in Washington
Rush

First attempt within 48 hours

Front of the line, first attempt for cases that simply can't wait.

$150
per party in Washington
  • Preferred Partner of Wolters Kluwer / CT Corp
  • Exclusive contract with the U.S. Dept. of Justice since 2003
  • Chosen by 50,000+ legal professionals

Some markets require wet ink and may take additional time. Final price available during checkout.

Unmatched expertise

Prove every serve beyond doubt.

Close-up of an ABC Legal process server knocking at a residential front door

Serve anywhere in Washington

Access a vetted process server in all 39 counties of Washington—major metros and rural venues alike, with the same court-ready proof either way.

Process server serving legal documents in Washington

Industry-leading legal tech

Stay confident knowing every attempt is backed by GPS coordinates, timestamped photos, and server notes—automatically bundled into a court-ready affidavit that satisfies Washington's proof-of-service requirements.

An ABC Legal process server logging GPS-verified service details on her phone

Save time and keep judges happy

Earn Washington judges' trust with evidence that goes above and beyond the standard, powered by the largest process server network in the U.S.

How service of process works in Washington

Washington sets specific rules for how legal documents must be delivered, and defective service is one of the most common ways cases get delayed. Every rule below is built into ABC Legal's platform, so your serve is compliant by default. Expand any method to see the rule, and exactly what it means for your case.
Personal service—the gold standard RCW 4.28.080(14)
Washington's baseline method for an individual is handing the summons and complaint directly to the defendant. Under RCW 4.28.080(14), a server delivers the papers to the defendant personally, wherever the defendant is found in the state. It produces the cleanest record of notice, and courts expect it before any substituted alternative comes into play.
RCW 4.28.080(14): "In all other cases, to the defendant personally, or by leaving a copy of the summons at the house of his or her usual abode with some person of suitable age and discretion then resident therein." — RCW 4.28.080(14)

With ABC Legal: a vetted server makes the first attempt on your tier's timeline—as fast as 48 hours—and EvidenceChain™ records the GPS location and timestamp of the exact delivery moment.

Substituted service RCW 4.28.080(14)
When the defendant isn't personally available, RCW 4.28.080(14) lets the server leave a copy at the defendant's house of usual abode with a resident of suitable age and discretion. This abode substitute sits in the same clause as personal service and carries no statutory requirement of prior failed attempts—but the copy must be left at the dwelling itself, not a workplace.
RCW 4.28.080(14): "...or by leaving a copy of the summons at the house of his or her usual abode with some person of suitable age and discretion then resident therein." — RCW 4.28.080(14)

With ABC Legal: courts only accept substituted service after documented diligence. Our app geotags and timestamps every attempt automatically, so your diligence record is built before you need it.

Service by mail RCW 4.28.080(15)
Washington has no ordinary certified-mail service on an individual. RCW 4.28.080(15) offers only a mail-based substitute, available where the defendant cannot with reasonable diligence be served under subsection (14). The server leaves a copy at the usual mailing address with a resident, proprietor, or agent of suitable age and discretion, then mails a first-class copy; service is complete on the tenth day after mailing.
RCW 4.28.080(15): "...By leaving a copy at his or her usual mailing address with a person of suitable age and discretion who is a resident, proprietor, or agent thereof, and by thereafter mailing a copy by first-class mail, postage prepaid, to the person to be served at his or her usual mailing address." Service is "deemed complete on the tenth day after the required mailing." — RCW 4.28.080(15)

With ABC Legal: we recommend personal service first—it starts deadlines immediately and never depends on the recipient cooperating.

Service by publication RCW 4.28.100
When the defendant cannot be found within Washington, RCW 4.28.100 permits notice by newspaper publication—but only after the plaintiff files a supporting affidavit and only in the specific case types the statute lists, such as a defendant who left to avoid service or defraud creditors, a nonresident with in-state property, or certain family-law, property, and foreclosure actions. It is a true last resort.
RCW 4.28.100: "When the defendant cannot be found within the state, and upon the filing of an affidavit of the plaintiff, his or her agent, or attorney..." followed by nine enumerated categories in which publication is authorized. — RCW 4.28.100

With ABC Legal: our skip tracing team locates most "unfindable" defendants before you ever pay for publication—and if it truly comes to that, your ABC attempt history is the diligence evidence the motion needs.

Serving a corporation or LLC RCW 4.28.080(8); RCW 23.95.450
A registered business entity is served through its registered agent. RCW 4.28.080(8) routes entity service to RCW 23.95.450, under which a represented entity is served by serving its registered agent. If the entity has no agent, or the agent can't be found with reasonable diligence, service shifts to certified mail at the principal office on file, and ultimately the secretary of state acts as agent.
RCW 23.95.450: "A represented entity may be served with any process, notice, or demand required or permitted by law by serving its registered agent." RCW 4.28.080(8): service on a represented entity "may be made in accordance with RCW 23.95.450." — RCW 4.28.080(8); RCW 23.95.450

With ABC Legal: we verify the current registered agent against state records before dispatch, so the serve lands on the right desk the first time.

Serving a government entity RCW 4.28.080(1)–(2); RCW 4.92.020
The correct recipient depends on the entity. RCW 4.28.080(1) directs county service to the county auditor (or, in office hours, the deputy auditor); subsection (2) directs a city or town to its mayor, city manager, or city clerk. To sue the State of Washington, RCW 4.92.020 requires service on the attorney general, or leaving the papers at that office with an assistant attorney general.
RCW 4.28.080(1): "...to the county auditor or, during normal office hours, to the deputy auditor..." (2): "...to the mayor, city manager, or, during normal office hours, to the mayor's or city manager's designated agent or the city clerk..." RCW 4.92.020: service "upon the attorney general, or by leaving the summons and complaint in the office of the attorney general with an assistant attorney general." — RCW 4.28.080(1)–(2); RCW 4.92.020

With ABC Legal: our servers handle city, county, and state entity serves routinely—and know exactly which office actually accepts them.

The information on this page is provided for general informational purposes only and is not legal advice. Statutes and court rules change, and their application varies by case and venue — verify current requirements with the applicable court or consult a licensed attorney. Statutory references on this page were last reviewed September, 2026.

What we serve

Serving every kind of legal document in Washington

Different case types carry different rules and timelines.

Rush service

Need a rush process server in Washington?

Rush orders get a first attempt within 48 hours anywhere in the state. Court date this week? Statute of limitations closing? Place your order before 5:00 pm ET and we dispatch instantly.

Statewide Coverage

Registered process servers for every Washington court

Our Washington network serves filings from every trial court in the state, including the busiest venues:
King County Superior Court Seattle & Kent
Pierce County Superior Court Tacoma
Snohomish County Superior Court Everett
Spokane County Superior Court Spokane
Clark County Superior Court Vancouver
Thurston County Superior Court Olympia
Kitsap County Superior Court Port Orchard
Yakima County Superior Court Yakima

Process servers in Washington's cities

Reliable process servers

Kathleen Miller

Kathleen Miller

Local process server, Tacoma, Washington
Kathleen Miller was born and raised in Tacoma, Washington, and has served process for ABC Legal for the last four of her five and a half years in the field, working nine zip codes. A grandmother raising her own grandchildren, Kathleen credits her safety-first habits—parking with her flashers on and always sharing her route—with keeping every serve on track.

why courts and law firms choose ABC Legal

Proof you can take to any judge

20+

Years as the exclusive U.S. Department of Justice contractor for international service of process.

50,000+

Legal professionals rely on ABC Legal nationwide

50+

Years of process serving experience

12M+

Service attempts made annually, available instantly in our SOC2 compliant system.

Washington service of process rules

Washington spotlight

City spotlight: Seattle

ABC Legal serves legal documents throughout Seattle and King County, Washington, backed by a network of over 12,000 process servers spanning all 50 states. Every attempt includes GPS coordinates and time-stamped photo evidence, so you get proof of service that holds up in Washington courts. Whether it's a summons, subpoena, or complaint, Seattle-area service moves quickly and is tracked in real time from dispatch to completion.

Commonly asked questions

Washington FAQs

How much does a process server cost in Washington?
ABC Legal uses flat-rate pricing with three tiers—standard, priority (first attempt within 3 days), and rush (first attempt within 48 hours). Pricing is flat per party and address: no mileage fees, no per-attempt charges, and the court-ready proof of service is included. Current Washington rates are shown in the pricing section above.
Who can serve legal papers in Washington?
Service must be made by a competent adult who is not a party to the case. Washington sets the specific requirements under RCW 4.28.080–4.28.110. All of ABC Legal's Washington servers are vetted, trained, and continuously monitored.
How long does service of process take in Washington?
Most serves complete within 3–7 days. First attempts happen within 48 hours on rush orders, 3 days on priority, and within the first week on standard. Note the filing deadline: 90 days from filing to serve (RCW 4.16.170).
What are the Washington rules for service of process, and do you follow them?
Washington service is governed by RCW 4.28.080–4.28.110, covering personal service (RCW 4.28.080(14)); substituted service (RCW 4.28.080(14)); service by mail (RCW 4.28.080(15)); service by publication (RCW 4.28.100). Compliance is the product—every ABC Legal serve follows these rules and produces a proof of service your court accepts.
What if the person is avoiding service?
Evasion doesn't stop a case. After documented diligent attempts, Washington allows alternatives such as substituted service under RCW 4.28.080(16). We record every attempt with GPS, timestamps, and notes—exactly the evidence a court needs. If the person's address is unknown, our skip tracing team locates them first.
Can you serve papers anywhere in Washington?
Yes. We maintain vetted servers across all 39 counties, covering every city and ZIP code.
What documents can you deliver in Washington?
Summonses and complaints, subpoenas, divorce and family law papers, eviction documents, small claims papers, restraining orders, writs, levies, garnishments, judgments, and post-judgment documents.

Ready to serve papers in Washington?

Upload your documents in under two minutes. We dispatch a registered local server and keep you updated at every attempt.
Questions? Call (206)-521-2885 — Mon-Fri, 7am-4pm PT.