Overview
At KAZAROSIAN COSTELLO ,we combine experience, knowledge and a record of success that is hard to find in other firms. In addition to our vast legal experience, the attorneys in our firm are committed to leadership at state and county bar associations. Boasting current and past presidents of bar associations including the Massachusetts Bar Association, Massachusetts Academy of Trial Attorneys, the Essex County Bar Association, and the Haverhill Bar Association, the firm has developed strong relationships in the legal community with both bench and bar.
Licensed to practice in Massachusetts, New Hampshire, Maine, and California, our team provides the skilled, individualized representation our clients deserve.
Rankings
Regional
Boston
Tier
1
Boston
Personal Injury Litigation - PlaintiffsTier
2
Boston
Employment Law - IndividualsTier
2
Boston
Family LawTier
3
Boston
Civil Rights LawRankings
Regional
Boston
Tier
1
Boston
Personal Injury Litigation - PlaintiffsTier
2
Boston
Employment Law - IndividualsTier
2
Boston
Family LawTier
3
Boston
Civil Rights LawPractice Areas
Kazarosian Costello LLP has been ranked by Best Law Firms for excellence in 4 specialties, reflecting the firm's commitment to delivering outstanding legal services.
Additionally, the firm provides services in these practice areas:
- Civil Rights Law
- Employment Law - Individuals
- Family Law
- Personal Injury Litigation - Plaintiffs
Individuals Recognized in The Best Lawyers in America®
Kazarosian Costello LLP proudly has 3 lawyers recognized for their outstanding professional performance in the 2025 edition of The Best Lawyers in America®. This peer-reviewed honor highlights individual excellence and directly qualifies the firm for consideration in the prestigious Best Law Firms rankings. For over four decades, Best Lawyers has been the gold standard for recognizing top legal talent, serving as the cornerstone for Best Law Firms awards. Learn more about our rigorous Best Lawyers research and selection process.
Client Comments
A strong relationship between a client and their law firm is key to achieving the best possible outcomes. Open communication, trust, and collaboration ensure that attorneys understand each client’s unique goals and needs. Choosing the right firm means finding a team with the experience, knowledge, and dedication to guide you through every stage of the legal process.
Client comments reflect personal opinions and individual experiences. Every case is different, and outcomes depend on specific facts and circumstances. Past results and testimonials do not guarantee similar outcomes in future matters. For personalized legal advice, consult directly with an experienced attorney who can evaluate your specific situation and provide tailored guidance.
Offices & Contacts
Haverhill, MA
546 Main Street
Haverhill, MA 01830
United States
Salem, MA
10 Federal Street, Suite 401
Salem, MA 01970
United States