Atty. Michael J Costello

Atty. Michael J Costello

Michael J Costello is a lawyer practicing workers compensation, social security, nursing home litigation and 1 other area of law. Michael has been licensed for 30 years.

Seattle Seattle 30 yrs experience 30 year
Call (206) 926-1516 Book Appointment

Profile Summary

About Michael J Costello at a glance

Michael J Costello is a personal injury, workers comp, ssd, securities, and litigation attorney based in Seattle, Washington. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in Washington (1996). Educated at Gonzaga University School of Law (JD, 1996). Provides legal services in Spanish. Serands clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Michael J Costello is a lawyer practicing workers compensation, social security, nursing home litigation and 1 other area of law
  • Michael has been licensed for 30 years
  • Michael practices in Seattle, WA

Practice Areas Explained

Michael J Costello's Areas of Practice

Each practice area below reflects the types of cases Michael J Costello handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Michael J Costello is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Washington →

Workers Compensation

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Michael J Costello is one of 55,389 workers comp attorneys indexed nationally. Browse workers comp attorneys in Washington →

Social Security Disability

SSDI and SSI attorneys for disability claims, denied benefits, and Social Security appeals.

Michael J Costello is one of 26,532 ssd attorneys indexed nationally. Browse ssd attorneys in Washington →

Securities Law

Michael J Costello is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Washington →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Michael J Costello is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Washington →

Jurisdictional Context

Why local counsel matters in Washington

Practicing law in Washington. Legal matters in Washington are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Seattle are typically filed in the local municipal court or the appropriate Washington state district court, depending on subject matter and amount in controversy. An attorney licensed in Washington brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Washington courts without local counsel or pro hac vice admission.

Looking for additional Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.

Frequently Asked

Common questions about Michael J Costello

Where is Michael J Costello's law office located?
Michael J Costello's law practice is located in Seattle, Washington. You can contact the office directly through this profile page.
What practice areas does Michael J Costello handle?
Michael J Costello focuses on personal injury, workers comp, ssd, securities, litigation. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Michael J Costello practiced law?
Michael J Costello has 30+ years of legal experience and has been licensed since 1996.
What languages does Michael J Costello speak?
Michael J Costello provides legal services in Spanish. Bilingual representation can be especially important when contracts, testimony, or court filings require accurate translation.
Where did Michael J Costello go to law school?
Michael J Costello earned their education at (JD, 1996).
How can I contact Michael J Costello for a consultation?
You can contact Michael J Costello directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

JD
Gonzaga University School of Law
- 1996

Languages

Bar Admissions

Washington
Admitted: 1996

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