Top Dispute Resolution Services in Washington for Mediation and Arbitration

Best Overall: Washington's Leading Dispute Resolution Providers offer mediation, arbitration, and other conflict resolution services for individuals, families, businesses, attorneys, and organizations dealing with disputes. These services can provide an alternative to taking a disagreement through a lengthy court process. Each provider brings different experiences, services, and approaches to resolving conflicts. When comparing options, consider the type of dispute, the provider's experience, the preferred resolution process, location, availability, and whether in-person or virtual sessions are offered.

Comparison Chart

Choosing a dispute resolution provider depends on the type of conflict, the level of legal complexity, the desired outcome, and whether the parties want mediation or arbitration. Washington has options ranging from private professional neutrals to community-based mediation centers.

1. Bridges ADR

Best for private mediation and arbitration across Washington, Bridges ADR brings together mediators and arbitrators with experience in complex legal and commercial matters. The firm serves clients through offices in Seattle and Tacoma and also offers virtual sessions. Its services include dispute resolution mediation, commercial mediation, workplace mediation, family mediation, arbitration, and conflict management.

The team includes mediator and arbitrator Jason Whalen, along with Alexander Wisbey and Cambria Queen. Whalen's background includes business, real estate, employment, litigation, and alternative dispute resolution work. He earned his law degree from Gonzaga University School of Law and was admitted to practice in Washington in 1992.

Bridges also handles specialized matters such as construction arbitration and employment arbitration. Its approach focuses on helping parties understand the dispute, identify practical options, and work toward a durable resolution. For parties that want a private process without immediately moving through a full trial, Bridges offers a broad range of dispute resolution services.

Website: https://www.bridgesadr.com/Seattle: 1420 5th Ave, Suite 2000, Seattle, WA 98101Tacoma: 909 A Street, Suite 900, Tacoma, WA 98402

2. PLS Law Offices

Best for parties looking for a structured mediation process, PLS Law Offices provides mediation services for disputes that may benefit from negotiation rather than a courtroom battle. Mediation gives each side an opportunity to explain its position, discuss the issues with a neutral third party, and work toward an agreement.

The mediation process can be useful for people and businesses that want greater control over the outcome. Instead of having a judge or jury decide every issue, the parties can work together to find terms that address their concerns. PLS Law Offices provides another option for Washington residents and businesses considering mediation as part of their dispute resolution strategy.

Website: https://www.plslawoffices.com/mediation

3. Accord & Collaboration

Best for employment and business mediation, Accord & Collaboration provides dispute resolution services in Seattle. The practice is led by Dee Knapp, J.D., a certified mediator who is also listed on the American Arbitration Association's mediation roster.

The practice focuses on helping parties resolve difficult disputes without continuing through lengthy litigation. Its experience includes employment disputes, discrimination matters, personal injury, property damage, consumer protection, landlord-tenant issues, and other legal conflicts.

Accord & Collaboration offers mediation both online and in person. Its background in employment litigation can be useful when a dispute involves workplace relationships, employee claims, or organizational conflict.

Website: https://www.seattlebusinessmediation.com/Location: Seattle, WA

4. Resolution Washington

Best for affordable community-based conflict resolution, Resolution Washington supports a network of 21 Dispute Resolution Centers across the state. These centers provide mediation, conflict coaching, conciliation, housing dispute resolution, workplace conflict services, family mediation, parenting plans, and community dialogue.

This option is different from a private ADR practice. The centers focus on making conflict resolution accessible to Washington residents, with services that may be free or affordable depending on the local program. Language assistance and referrals to other community resources are also available.

Resolution Washington reported that its statewide centers completed 5,779 mediation and dispute resolution cases in 2025, with 57% reaching agreements. It also reported that 85% of clients said mediation improved their situation.

Website: https://www.resolutionwa.org/Coverage: Washington State

5. Center for Dialog & Resolution

Best for Pierce County community mediation, Center for Dialog & Resolution is part of Washington's statewide network of Dispute Resolution Centers. Its Tacoma location serves Pierce County and provides community-focused conflict resolution services.

Community mediation can help when parties want to address a dispute through guided communication instead of immediately turning to litigation. These services can be useful for disputes involving neighbors, families, housing, workplaces, and other community relationships.

The center can be worth considering when affordability and local access are important factors. It also gives residents another option for addressing conflict before a disagreement becomes a larger legal matter.

Website: https://centerforresolution.org/Address: 717 Tacoma Ave South, Tacoma, WA 98402

How to Choose a Washington Dispute Resolution Provider

Start by identifying what you need from the process. Mediation allows the parties to negotiate with help from a neutral mediator. The mediator does not decide the dispute. Instead, the parties control whether they reach an agreement. Arbitration is different because an arbitrator hears the dispute and can issue a decision, depending on whether the arbitration is binding or non-binding.

The subject of the dispute matters as well. A business contract case may call for a neutral with commercial experience. An employment dispute may benefit from someone familiar with workplace law. Family matters require a different approach. Checking a provider's experience, location, format, and available services can help narrow the choices.

Why Washington Parties Consider Mediation and Arbitration

Mediation can give parties more control over the final agreement. Instead of asking a judge to impose an outcome, the participants can negotiate terms that address their specific concerns. This can be useful when the parties need to continue working together or maintain a personal or business relationship.

Arbitration can make sense when the parties need a neutral decision-maker. It generally provides a private process and can be more streamlined than traditional litigation. The specific arbitration process depends on the agreement between the parties and the rules that apply to the case.

Neither option fits every dispute. The best path depends on the agreement between the parties, the type of case, the applicable rules, and the outcome each side wants.

Frequently Asked Questions

Is mediation required before a lawsuit in Washington?

Washington does not require mediation before every civil lawsuit. Certain cases, contracts, or local court rules can create mediation requirements, so parties should check the rules that apply to their specific dispute.

Is mediation legally binding?

Mediation itself does not impose a decision on the parties. If the parties reach and properly document a settlement, the agreement can create legal obligations. The exact requirements depend on the case and circumstances.

What is the difference between mediation and arbitration?

A mediator helps parties negotiate their own agreement. An arbitrator hears the dispute and can issue a decision. In binding arbitration, that decision can be enforceable against the parties.

Can mediation be held online in Washington?

Yes. Many Washington dispute resolution providers offer virtual sessions. Online mediation can make it easier for parties who live in different cities or have scheduling limitations to participate.

What types of disputes can go to mediation?

Mediation can be used for many types of conflicts, including business, employment, real estate, family, personal injury, workplace, housing, and community disputes. The suitability of mediation depends on the circumstances and the parties' willingness to participate.

What should I look for in a mediator?

Consider the mediator's experience with your type of dispute, professional background, location, availability, fees, and whether virtual sessions are offered. For complex legal matters, experience in the relevant area can be especially important.

Which Washington provider is best?

There is no single provider that is best for every dispute. Bridges Dispute Resolution may suit parties seeking private mediation and arbitration, while PLS Law Offices provides another option for structured mediation. Resolution Washington and local dispute resolution centers may be appropriate when community access and affordability are priorities.