When a lawyer's mistake caused measurable harm, the next case must be built carefully.

What we handle

Many legal-malpractice claims fall into recurring patterns. The pattern matters because each one requires different proof of negligence, causation, and damages.

Common types of attorney failure

• Missed deadlines & statute of limitations defaults -- a complaint not filed in time, an appeal not noticed within the applicable deadline, or a required tort-claim notice missed in a public-entity case.
• Conflicts of interest -- undisclosed representation of an opposing party, undisclosed business relationship, conflicts under RPC 1.71, RPC 1.92, and RPC 1.103, and the damages that flow from divided loyalty.
• Failure to communicate or follow instructions -- settlement entered without your authority, court dates missed, calls not returned, filings made you didn't know about. Violations of RPC 1.44 that materially harmed your case.
• Negligent settlement or trial conduct -- cases settled below value because preparation wasn't done, discovery missed because deadlines passed, trial errors not preserved for appeal. The case-within-the-case where the damages live.

Each pattern has its own full guide: missed deadlines and statute-of-limitations defaults, settling without your consent, conflicts of interest, incompetent representation and failure to know the law, failure to communicate or advise, breach of fiduciary duty and misuse of client funds, and attorney abandonment and improper withdrawal.

Practice-area-specific malpractice

The standard of care varies by the practice area in which the underlying matter arose. A divorce attorney's missed equitable-distribution analysis is a different claim from a personal-injury attorney's missed expert deadline. We handle both.

• Family-law malpractice -- equitable-distribution mistakes, undervalued business interests, missed pension valuations, alimony-calculation errors, custody filings made too late.
• Personal-injury malpractice -- statute-of-limitations defaults, missed Affidavit-of-Merit deadlines, settlements taken before maximum medical improvement, inadequate damages valuation.
• Real estate & transactional malpractice -- title problems missed at closing, drafting errors in deeds and contracts, undisclosed material defects, breach of fiduciary duty in transaction structuring.
• Criminal-defense malpractice -- failure to investigate, ineffective assistance leading to wrongful conviction, missed plea opportunities, post-conviction-relief errors.

We have written a dedicated guide for each underlying case type: personal injury, divorce and family law, estate planning, wills, and probate, real estate transactions, business and commercial litigation, criminal defense, and appellate malpractice -- missed appeals and lost issues.

Fee disputes and trust-account improprieties

Not every attorney problem is malpractice. Some are billing problems -- fees that violated RPC 1.55, retainers that weren't refunded, trust-account improprieties under RPC 1.156. These have their own resolution path through the New Jersey Fee Arbitration system (mandatory if elected within 30 days of the final fee notice) rather than Superior Court.

Our full guide to fee disputes, overbilling, and fee arbitration covers the R. 1:20A process; ethics grievance vs. malpractice lawsuit explains which forum fits which problem. And if your former attorney has sued you for unpaid fees, read this before you answer the complaint.

Scope note: We represent the clients those attorneys harmed. We do not represent attorneys defending themselves against malpractice claims. Where a conflict prevents us from taking your case -- for example, if you were previously represented by an attorney with whom we have a current professional relationship -- we will say so during intake and decline the matter.

The six-year clock isn't the deadline you should be planning around.

The statute of limitations for legal malpractice in New Jersey is six years from the date of the negligent act, or from the date you reasonably discovered the harm -- whichever is later. That sounds like a generous window, and most of the legal-marketing copy on the internet treats it that way.

The real timeline is much tighter. Once a complaint is filed, New Jersey law requires us to file an Affidavit of Merit within 60 days of the defendant's answer -- extendable to 120 days for good cause. The Affidavit of Merit must be signed by a New Jersey-licensed attorney, in the same specialty as the defendant attorney, who has reviewed the underlying matter and concluded that there is a reasonable probability the care fell outside acceptable standards. Finding the right expert, getting them the case file, paying for their review, and obtaining their sworn affidavit can take substantial pre-filing work.

The cases that come to us late in the six-year window are not automatically impossible, but they are procedurally tighter and depend on whether the file, expert review, and damages analysis can be developed in time. Earlier review generally gives more room to preserve records, evaluate tolling issues, and decide whether any protective step is needed while the underlying matter is still moving.

What actually has to be proved in New Jersey.

The case-within-the-case -- the structural feature that makes legal malpractice unique.

To prevail on a legal-malpractice claim in New Jersey, the plaintiff must prove four elements established by Conklin v. Hannoch Weisman, 145 N.J. 395 (1996)1 and restated in McGrogan v. Till, 167 N.J. 414 (2001)2: (1) an attorney-client relationship, (2) the attorney's negligence -- a breach of the duty of care owed to the client -- (3) proximate cause, meaning the negligence caused harm, and (4) actual ascertainable damages. The structural complexity of element three is what makes legal-malpractice cases distinctively difficult. The plaintiff must prove that, but for the attorney's negligence, the underlying case would have come out differently. That requires litigating two cases inside one: the malpractice claim (was the attorney negligent?) and the original case (would the plaintiff have prevailed if competent counsel had been provided?). The damages math is built around it.

We break both halves down in detail: the elements of a New Jersey legal-malpractice claim walks through each element and how it gets attacked, and proving the case within a case covers the proof mechanics.

The Affidavit of Merit -- the procedural gate that ends most weak claims at filing.

Under N.J.S.A. 2A:53A-273 et seq., any complaint alleging professional malpractice must be supported by an Affidavit of Merit signed by a New Jersey-licensed attorney in the same specialty as the defendant. The affidavit must state that there is a reasonable probability the defendant's care fell outside acceptable professional standards. It must be filed within 60 days of the answer -- extendable to 120 days for good cause shown to the court. Failure to file can result in dismissal with prejudice. The narrow "common knowledge" exception established in Hubbard v. Reed, 168 N.J. 387 (2001)4, permits a case to proceed without an affidavit where the negligence is so obvious that no expert is needed. Most legal-malpractice claims do not qualify for the common-knowledge exception. We do not take cases unless we have already secured an expert's preliminary opinion at the case-evaluation stage.

The Affidavit of Merit in legal malpractice cases: the 60/120-day deadlines, the same-specialty requirement, and the common-knowledge exception, in full.

The six-year statute of limitations and the discovery rule.

N.J.S.A. 2A:14-15 provides a six-year statute of limitations for legal-malpractice claims. The clock starts at the time of the negligent act, but New Jersey applies the discovery rule: where the plaintiff did not know -- and could not reasonably have known -- of the harm at the time, the clock starts at the date of reasonable discovery. The most common scenario is missed-deadline malpractice in litigation -- the client discovers the negligence only when the underlying case is dismissed or lost, sometimes years after the filing failure. We assess SOL at the consultation on every matter; in close cases, an early demand letter or tolling agreement can preserve the claim while we evaluate.

The statute of limitations for suing your lawyer: accrual, the discovery rule, and the situations that compress the six years.

Damages -- what you can actually recover.

Legal-malpractice damages in New Jersey fall into three categories. Compensatory damages for the lost recovery in the underlying matter -- what the case-within-the-case would have produced. Consequential damages flowing from the negligence -- additional fees the client paid, costs of curative legal work, lost income from the underlying matter's delayed resolution. Punitive damages are rare in legal malpractice but available under N.J.S.A. 2A:15-5.126 where the conduct was willful, wanton, or in disregard of the client's interests; the standard is high and the cases that qualify are exceptional. The fee paid to the negligent attorney is also recoverable as a damage element under Saffer7. Clients sometimes assume the award includes punitive multipliers automatically. It does not. Compensatory damages -- the "what you would have gotten" number -- is the case.

The damages guides go deeper: damages in a legal malpractice case works through each category and the valuation proof, expert witnesses in legal malpractice cases covers who must testify to what, and what happens when the lawyer has no malpractice insurance addresses collectability -- a question that belongs in the evaluation, not after the verdict.

Discovery and the underlying-matter file.

Legal-malpractice cases turn heavily on the underlying-matter file. Retainer agreements, billing records, email threads with the prior attorney and opposing counsel, internal firm memos, calendar entries, and case-management notes all become evidence. Under New Jersey RPC 1.16(d)8 the prior attorney must surrender the client's file on request; under R. 4:109 and the broader civil-discovery rules, the firm's own internal records -- to the extent retained -- are also discoverable in the malpractice action. Preservation matters from the day you suspect a malpractice claim may exist: keep every email, voicemail, text message, and document from the prior representation, and request the complete file in writing from the prior attorney as early as possible.

How to get your file from your former lawyer: the RPC 1.16(d) request, what the file must include, and what to do if the firm stalls or claims a lien.

How fees work.

We take some legal-malpractice cases on contingency where the damages math supports the structure and the case-within-the-case shows substantial provable harm. For matters with smaller measurable damages or unusual structural complexity, a hybrid retainer-plus-success-fee structure or retainer-only limited scope may be more appropriate. At the consultation, we explain which structure fits the facts, what each option would require, and whether we think the matter justifies retaining counsel.

• Initial consultation: confidential intake and timing review.
• Case-within-the-case evaluation: preliminary review of the underlying matter and claimed harm.
• Expert preliminary review: coordinated where expert support is needed before filing.
• Fee structure: contingency, hybrid, or retainer terms disclosed in writing before engagement.

What it costs to sue your lawyer explains the contingency and hybrid structures in detail, including how case-within-the-case economics drive which one we offer.

Common forms of attorney breach

The cases that reach us most often involve breaches in these categories:

• Failure to file a claim before the statute of limitations expires
• Failure to name the correct parties in a lawsuit
• Inadequate discovery or failure to investigate the facts of a case
• Conflicts of interest that compromise the attorney's loyalty to the client
• Failure to communicate settlement offers to the client
• Incompetent negotiation of contracts or transactional documents
• Failure to properly advise the client of legal risks and options
• Errors in estate planning documents such as wills and trusts

What to do if you suspect malpractice.

The discovery rule and the six-year statute do not pause for indecision. Contact us as soon as you suspect malpractice; while we review your matter and schedule the consultation, these five steps help preserve the record:

1. Preserve the underlying-matter file in writing.

Under RPC 1.16(d)1, your prior attorney must return the file at termination. Send the request in writing -- email is fine -- and keep the response. The file is the evidentiary backbone of any malpractice case; if it disappears, the claim becomes harder to prove.

2. Stop discussing the matter with the prior attorney.

Any further communications can complicate the malpractice analysis, particularly on conflict-waiver and continuing-representation theories. Calls, emails, and texts become exhibits. If you must respond to a routine billing question, keep it transactional and document what was said.

3. Identify the deadline that was missed -- or the decision that was wrong.

Write down, in your own words, the specific failure: the deadline, the missed motion, the conflict, the settlement entered without your authority. Date the document. Even an imperfect timeline gives the malpractice attorney an evidentiary anchor for the case-within-the-case analysis under Garcia v. Kozlov, Seaton, Romanini & Brooks, 179 N.J. 343 (2004)2.

4. Do not file a fee-arbitration claim before the malpractice consultation.

The Fee Arbitration system under R. 1:20A3 can affect remedies that would otherwise be available in Superior Court -- particularly the 30-day window after a final fee notice. The malpractice attorney needs to evaluate the interaction before you elect.

5. Schedule the consultation now, not in three months.

The six-year clock under the discovery rule is not as generous as it appears. The faster we can review the file, identify the missed deadline, and begin damages analysis, the more strategy is usually available. The consultation is confidential, including where we ultimately conclude there is no malpractice claim.

If you are still weighing whether the facts add up to a claim at all, our screening guide -- Do I have a legal malpractice case? -- runs the four elements against the scenarios we see most often.

The legal-malpractice guide library

Every topic on this page has a dedicated guide. They are grouped the way clients ask about them.

How lawyers commit malpractice:missed deadlines · settling without your consent · conflicts of interest · incompetent representation · failure to communicate or advise · fee disputes and overbilling · breach of fiduciary duty · abandonment and improper withdrawal

Building the claim:the elements · the case within a case · the Affidavit of Merit · the statute of limitations · damages · expert witnesses · getting your file · ethics grievance vs. lawsuit

By underlying case type:personal injury · divorce and family law · estate planning, wills, and probate · real estate · business litigation · criminal defense · appellate malpractice

Getting started:do I have a case? · legal-malpractice FAQ · what it costs to sue your lawyer · the uninsured lawyer · sued by your lawyer for unpaid fees · attorney referrals

Your legal-malpractice team

Our legal-malpractice practice is led by Kenneth Thyne, Esq., who has concentrated for over thirty-five years on representing clients in disputes with their lawyer, including precedential victories in both the New Jersey Supreme Court and the Second Circuit Court of Appeals. Angela Roper, Esq. serves as Of Counsel, focused on Affidavit-of-Merit expert coordination, underlying-matter analysis, and appellate brief practice. The case-within-the-case analysis sits at the center of the practice from intake through litigation.

Attorneys with a malpractice matter to place can start with our referral page for attorneys, which explains how we handle referred matters and co-counsel arrangements.