Kathleen F. O'Sullivan

Kathleen F. O'Sullivan

2.6
Rating: 6.6

Licensed for 39 years

Divorce and separation Lawyer at West Springfield, MA
Practice Areas: Divorce & Separation, Child Custody, Mediation

59 Interstate Dr, West Springfield, MA

About Kathleen

Biography

Practice Areas

Fees and Rates

We have not found any cost information for this lawyer


Looking for an attorney? Avvo can help.

search module image

Search our directory

Quickly connect with top attorneys through our legal directory to get help with your legal issue.

chat module image

Avvo's live chat agents can help coordinate a consultation with a local attorney.

Chat with a live agent who can match you with the right attorney for your legal needs.

Chat with

Licenses

Licensed in Massachusetts for 39 years

State: Massachusetts

Acquired: 1986

Active

No misconduct found

Location

The Law Office of Kathleen F. O'Sullivan, LLC

59 Interstate Dr, West Springfield, MA, 01089-5100

Ad

Transform legal challenges into solutions.

Connect now to review your situation.

The Avvo Rating explained

display-bg

The Avvo Rating explained

Kathleen F. O'Sullivan's Reviews

Avvo Review Score

2.6 /5.0

10 Client Reviews

Filter Avvo Reviews (10) Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.

Showing 1 - 4 of 4 reviews | Divorce & Separation

Posted by Andre | July 06, 2025 | Hired Attorney | Divorce & Separation

It's a great feeling when you know someone Got your back.

This lady was a godsend. I was so stressed out about my divorce, and I was unsure about the outcome. I was referred to Kathleen from a trusted friend, and boy was she right. After explaining my situation to her, she went to work right away. I was very pleased with the outcome. As a result, I always r...ecommend anyone who is looking for a great attorney, especially when the ball is not in your favor. Keep up the great work.

Posted by anonymous | February 09, 2018 | Hired Attorney | Divorce & Separation

Wonderful Lawyer!!

Kate was endlessly helpful with my case, answering texts at all hours and helping me through every part of my divorce. She worked extremely hard and was worth every cent. I couldn't have asked for a better person to help me through such a tough time.

Posted by Bridget | February 28, 2017 | Hired Attorney | Divorce & Separation

Kate is THE BEST lawyer!

Kate has been my lawyer for many years. I only wish I had her from the beginning of my divorce. She brought me through my divorce and continues to provide excellent representation for me. Lawyers aren't cheap...but you definitely get what you pay for....She is fair and worth every penny!...Kate is... a GREAT lawyer! I highly recommend her.

Posted by eddie | June 28, 2012 | Divorce & Separation

best attorney out there

I'm a male went through a divorce got custody of his daughter and my ex wife now pays child support!

See All Client Reviews

Kathleen F. O'Sullivan's Lawyer Endorsements

Endorse Kathleen
Christina Theresa Vassallo headshot
Christina Vassallo

Unknown lawyer | May 03

Relationship: Fellow lawyer in community

"I endorse this lawyer. Attorney O'Sullivan is a fair and zealous advocate for her clients."

View All Endorsements

No Endorsement Data Available Yet
This attorney hasn't created any attorney endorsements recently on Avvo.

Experience

Rating:  6.6 (Good)

Languages

English

Avvo Rating

Our Rating is calculated using information the lawyer has included on their profile in addition to the information we collect from state bar associations and other organizations that license legal professionals. Attorneys who claim their profiles and provide Avvo with more information tend to have a higher rating than those who do not.

What determines Avvo Rating?
  • Experience & background Years licensed, work experience, education
  • Legal community recognition Peer endorsements, associations, awards
  • Legal thought leadership Publications, speaking engagements
  • Discipline Disciplinary information may not be comprehensive, or updated. We recommend that you always check a lawyer's disciplinary status with their respective state bar association before hiring them.
Avvo Rating Levels
10.0 - 9.0 Superb8.9 - 8.0 Excellent7.9 - 7.0 Very Good6.9 - 6.0 Good5.9 - 5.0 Average4.9 - 4.0 Concern3.9 - 3.0 Caution2.9 - 2.0 Strong Caution1.9 - 1.0 Extreme Caution