Atty. John E. O'Neill

Atty. John E. O'Neill

John E. O'Neill is a lawyer practicing probate & trust, estate planning, guardianship and 8 other areas of law.

Cape Coral Cape Coral 22 yrs experience 22 year
Call (239) 955-7182 Book Appointment

Estate Planning & More Attorney · Serving Cape Coral, FL · 22+ Years Experience

Profile Summary

About John E. O'Neill at a Glance

John E. O'Neill is a Member based in Cape Coral, Florida, practicing at O'Neill & Sasso, P.A.. They have 22+ years of legal experience, licensed to practice since 2004. Their practice focuses on wills, trusts, probate, estate planning, and real estate. Admitted to practice in Florida (2004). Educated at Barry University School of Law (J.D., 2003) and Saint Leo College (B.S., 1985). Recognitions include Peer Reviewed. Active member of The Florida Bar. Serves clients in Cape Coral, FL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John E. O'Neill

  • John E. O'Neill is a lawyer practicing probate & trust, estate planning, guardianship and 8 other areas of law
  • John received a B.S. degree from Saint Leo College in 1985, and has been licensed for 22 years
  • John practices at O'Neill & Sasso, P.A. in Cape Coral, FL

Practice Areas Explained

John E. O'Neill's Areas of Legal Practice

Each practice area below reflects the types of cases John E. O'Neill handles, with a practical overview of what that area of law involves and how it may apply to your situation in Cape Coral.

Wills in Cape Coral

John E. O'Neill is one of 34,363 wills attorneys indexed nationally. Browse wills attorneys in Florida →

Trusts in Cape Coral

John E. O'Neill is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Florida →

Probate in Cape Coral

John E. O'Neill is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Florida →

Estate Planning & Probate in Cape Coral

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John E. O'Neill is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Florida →

Real Estate Law in Cape Coral

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

John E. O'Neill is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Florida →

Jurisdictional Context

Why Local Counsel Matters in Cape Coral

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

Cape Coral Courts and Legal Process

Choosing a Cape Coral-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Florida attorneys? Browse all attorneys in Cape Coral or all attorneys in Florida.

Frequently Asked

Common Questions About John E. O'Neill

Where is John E. O'Neill's law office located?
John E. O'Neill's law practice is located in Cape Coral, Florida. The firm is O'Neill & Sasso, P.A.. You can contact the office directly through this profile page.
What practice areas does John E. O'Neill handle?
John E. O'Neill focuses on wills, trusts, probate, estate planning, real estate. Each practice area listed reflects experience handling cases of that type in Florida.
How long has John E. O'Neill practiced law?
John E. O'Neill has 22+ years of legal experience and has been licensed since 2004.
Where did John E. O'Neill go to law school?
John E. O'Neill earned their education at (J.D., 2003); (B.S., 1985).
How can I contact John E. O'Neill for a consultation?
You can contact John E. O'Neill 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 John E. O'Neill received?
John E. O'Neill's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in Cape Coral Choose John E. O'Neill

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish John E. O'Neill's practice in the field of wills, trusts, probate, estate planning, and real estate.

Decade-Tested Legal Experience

John E. O'Neill brings 22+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering wills, trusts, and probate, John E. O'Neill can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Cape Coral

A Cape Coral-based practice means John E. O'Neill attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues John E. O'Neill Handles in Cape Coral

Below is a representative sample of the types of matters John E. O'Neill has experience with under Florida law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact John E. O'Neill directly to discuss the specifics of your situation.

Search Reference

How People Find John E. O'Neill Online

Prospective clients searching for legal help in Cape Coral commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like John E. O'Neill.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with John E. O'Neill directly.

Education & Law School Background

J.D.
Barry University School of Law
- 2003
B.S.
Saint Leo College
- 1985

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

Florida
Admitted: 2004

Client Reviews & Ratings — John E. O'Neill

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