Atty. William Arthur Koch

Atty. William Arthur Koch

William Arthur Koch is a lawyer practicing family law, alimony, restraining orders and 6 other areas of law. William received a B.A. degree from University of California at Santa Barbara in 1972, and has been licensed for 48 years.

Lancaster Lancaster 48 yrs experience 48 year
Call (661) 622-2241 Book Appointment

Profile Summary

About William Arthur Koch at a glance

William Arthur Koch is a Member based in Lancaster, California, practicing at Law Offices Of William A Koch. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on divorce, child custody, family law, child support, and alimony. Admitted to practice in California (1978) and U.S. District Court, Central District of California (1979). Educated at Western State University (J.D., 1977) and University of California at Santa Barbara (B.A., 1972). Recognitions include BV Distinguished. Active member of Antelope Valley (President, 2005), Beverly Hills and Los Angeles County Bar Associations. Serands clients in Lancaster, CA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Arthur Koch is a lawyer practicing family law, alimony, restraining orders and 6 other areas of law
  • William received a B.A. degree from University of California at Santa Barbara in 1972, and has been licensed for 48 years
  • William practices at Law Offices of William A. Koch in Lancaster, CA

Practice Areas Explained

William Arthur Koch's Areas of Practice

Each practice area below reflects the types of cases William Arthur Koch handles, with a brief overview of what that area of law covers.

Divorce

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

William Arthur Koch is one of 50,487 divorce attorneys indexed nationally. Browse divorce attorneys in California →

Child Custody & Visitation

William Arthur Koch is one of 31,241 child custody attorneys indexed nationally. Browse child custody attorneys in California →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

William Arthur Koch is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in California →

Child Support

William Arthur Koch is one of 24,688 child support attorneys indexed nationally. Browse child support attorneys in California →

Alimony / Spousal Support

William Arthur Koch is one of 10,688 alimony attorneys indexed nationally. Browse alimony attorneys in California →

Jurisdictional Context

Why local counsel matters in California

Practicing law in California. Legal matters in California are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Lancaster are typically filed in the local municipal court or the appropriate California state district court, depending on subject matter and amount in controversy. An attorney licensed in California 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 California courts without local counsel or pro hac vice admission.

Looking for additional California attorneys? Browse all attorneys in Lancaster or all attorneys in California.

Frequently Asked

Common questions about William Arthur Koch

Where is William Arthur Koch's law office located?
William Arthur Koch's law practice is located in Lancaster, California. The firm is Law Offices Of William A Koch. You can contact the office directly through this profile page.
What practice areas does William Arthur Koch handle?
William Arthur Koch focuses on divorce, child custody, family law, child support, alimony. Each practice area listed reflects experience handling cases of that type in California.
How long has William Arthur Koch practiced law?
William Arthur Koch has 48+ years of legal experience and has been licensed since 1978.
Where did William Arthur Koch go to law school?
William Arthur Koch earned their education at (J.D., 1977); (B.A., 1972).
How can I contact William Arthur Koch for a consultation?
You can contact William Arthur Koch 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.
What awards or recognition has William Arthur Koch received?
William Arthur Koch's notable recognition includes: BV Distinguished.

Education

J.D.
Western State University
- 1977
B.A.
University of California at Santa Barbara
- 1972

Awards

BV Distinguished

Bar Admissions

California
Admitted: 1978
U.S. District Court, Central District of California
Admitted: 1979

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