How Much Does Guardianship Cost in Washington?

Families considering guardianship almost always ask the same practical question early on: what will this cost? The honest answer is that it depends, because a guardianship is not a single flat fee but a series of costs driven by how contested, complex, and long the case turns out to be.

Why There Is No Single Price

Guardianship in Washington is a court process with several moving parts, and each part carries its own cost. A straightforward, uncontested case for a loved one with clear needs will cost far less than a contested case where relatives disagree, the facts are disputed, or professional help is required at every step. Understanding the drivers of cost, rather than chasing a single number, is the best way to budget realistically. The process and the roles that shape these costs all come from chapter 11.130 RCW, Washington's guardianship and conservatorship law.

Where Guardianship Money Goes
Four buckets, and conflict multiplies every one of them.
Filing and service
The entry point
A county filing fee plus personal service on the respondent and notice to a wide circle of relatives (RCW 11.130.270, .275).
Court visitor
Required in every adult case
An investigator the court appoints at an hourly rate with a cap, usually paid by the person the case concerns (RCW 11.130.280).
Attorney fees
The biggest variable
An uncontested petition takes few hours; objecting relatives, motions, and trial multiply the cost several times over.
Ongoing administration
For the life of the case
Periodic reports, accountings, and professional-guardian fees accumulate for as long as the guardianship lasts.
A frivolous or bad-faith petition can stick the petitioner with the visitor's fee. Less restrictive tools, like a POA signed while your loved one still had capacity, can avoid the case entirely (RCW 11.130.265).

Court Filing Fees and Startup Costs

Every guardianship begins with a petition filed in superior court, and filing a case carries a court fee. These fees are set by the county and the courts and are generally modest compared with the other costs of a case, but they are the entry point. On top of the filing fee, there can be costs for serving the required notices. Because RCW 11.130.270 and RCW 11.130.275 require that the respondent be personally served and that a wide circle of family members and interested parties receive notice, service of process, sometimes involving a professional process server, adds to the early expense.

The Court Visitor

One cost that is close to unavoidable in an adult guardianship is the court visitor. Under RCW 11.130.280, the court must appoint a court visitor in every adult guardianship case to investigate, interview the respondent, and file a report with a recommendation. The visitor charges for that work, and the court sets an hourly rate and a cap in the appointment order.

The statute also decides who pays. Under RCW 11.130.280, the visitor's fee is generally charged to the person who is the subject of the proceeding, unless the court finds that paying it would cause that person substantial hardship, in which case the county may bear the cost. The court can also allocate the fee among the petitioner, the respondent, or anyone who has appeared. Notably, if the court finds the petition was frivolous or not brought in good faith, the visitor fee is charged to the petitioner. That rule is worth remembering, because it means filing a weak or bad-faith petition can carry a real financial penalty.

Attorney Fees

Attorney fees are usually the largest variable in a guardianship budget. The petitioner often hires an attorney to prepare the detailed petition RCW 11.130.270 requires and to present the case at the hearing. The respondent may have an attorney too. Under RCW 11.130.285, the respondent has the right to counsel of their choosing, and the court must appoint an attorney at public expense when the respondent cannot afford one or lacks practical access to funds. Where the respondent has assets, the cost of their attorney is often paid from those assets.

How much attorney work a case requires depends almost entirely on whether it is contested. An uncontested petition for a loved one with obvious needs may involve relatively few hours. A contested case, with objecting relatives, disputed evidence, motions, and possibly a trial, can multiply attorney time and cost several times over. This is why resolving family disagreements early, where possible, tends to keep costs down.

Professional Guardian Fees

When no suitable family member is available or willing to serve, the court may appoint a professional guardian. Chapter 11.130 RCW defines a professional guardian as one who is not a relative and who charges fees for serving three or more people. Professional guardians bill for their time, and those ongoing fees, typically paid from the protected person's assets, become a recurring cost for as long as the guardianship lasts. A family member who serves as guardian may not charge in the same way, which is one reason families often prefer to serve when they can.

Ongoing Reporting and Administration

Guardianship costs do not end at appointment. A guardian has continuing duties to report to the court on the protected person's status and, where finances are involved, to account for money and property. Preparing those periodic reports and accountings takes time, and if an attorney or professional assists with them, that assistance is an ongoing cost. A guardianship that lasts years will accumulate these administrative costs over its lifetime, so the length of the guardianship is itself a major cost driver.

Keeping Costs in Perspective

Because Washington law favors the least restrictive alternative under RCW 11.130.265, one of the best ways to control cost is to ask whether guardianship is truly necessary at all. A durable power of attorney signed while a loved one was still capable, a representative payee for benefits, or supported decision making can sometimes meet the need without a court case. When guardianship genuinely is required, the biggest levers on cost are whether the case is contested and how long it lasts.

The Local Picture

For Snohomish County families, guardianship cases proceed through the Snohomish County Superior Court, and local court fees, the roster of available court visitors and professional guardians, and local practice all influence the final tab. Because these matters often grow out of the same family tensions that drive family law disputes, a case that turns adversarial can become considerably more expensive than one where the family agrees on the path forward.

Planning for the Cost

Every family's situation is different, and a realistic cost estimate depends on the specifics of your case. The Law Office of Chad Foster can help you understand what your particular guardianship is likely to involve, whether a less costly alternative might work, and how to plan for the expense. Reach out to discuss your circumstances and get a clearer picture of what to expect.

Need help with a estate planning matter in King or Snohomish County? Learn about our wills, trusts, and estate planning services, or call 425.785.8679 for a consultation.