
Marchman Act & Guardianship
Marchman Act Petition Costs & Legal Fees in Florida
Understand what you'll pay for petition drafting, court filings, and representation in involuntary commitment cases.
By Richard J. Casey III, Esq. · Published September 22, 2026
Marchman Act Petition Costs & Legal Fees in Florida: What to Expect
A Marchman Act petition in Florida involves multiple costs: court filing fees (typically $200–$500), attorney fees (usually $1,500–$5,000+), and additional expenses such as service of process and medical evaluations. The total cost depends on your county, whether the case is contested, and the complexity of your situation. Understanding these costs upfront helps your family make an informed decision about pursuing involuntary commitment for addiction.

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Overview: What You’ll Pay for a Marchman Act Petition
Marchman Act petitions aren’t free. They require investment across several categories: mandatory government filing fees, legal representation, and often additional professional services. The good news is that costs are predictable and can be discussed clearly with an attorney before you commit.
The Marchman Act, codified in Chapter 397 of the Florida Statutes, provides a civil legal mechanism for families to petition the court for involuntary assessment and treatment of a loved one struggling with substance use disorder. When you file that petition, you’re initiating a court proceeding—and court proceedings have costs.
Total expenses vary significantly based on your county, whether the respondent (the person named in the petition) contests it, and how complicated the case becomes. An uncontested petition filed in one county may cost less than a contested case in another. Understanding the full financial picture helps you plan and make confident decisions about moving forward.
Court Filing Fees and Government Costs
Florida county clerk’s offices set filing fees for Marchman Act petitions, and these fees vary by county. Expect to pay between $200 and $500 in court filing fees alone.
These mandatory fees cover the cost of docketing your petition with the court, maintaining the court record, and processing the paperwork. They are separate from any attorney representation and are due at the time you file. Some counties may charge additional fees for service of process (delivering the petition to the respondent) or for certified copies of court orders you’ll need later.
To find the exact filing fee for your county, contact your local county clerk’s office directly. The clerk can tell you the precise amount and explain what’s included. This is a straightforward phone call that takes five minutes and gives you a concrete number to budget.
Attorney Fees for Marchman Act Representation
Attorney fees for Marchman Act petitions typically range from $1,500 to $5,000 or more, depending on case complexity and the attorney’s experience.
Many attorneys handle Marchman Act cases using a flat-fee arrangement, especially for uncontested petitions where the respondent doesn’t hire counsel or dispute the petition. A flat fee means you know the total cost upfront—no surprises. If the case becomes contested and requires a full hearing or extended litigation, some attorneys shift to hourly billing or negotiate a higher flat fee to account for the additional work.
Your attorney’s fee covers petition drafting, filing with the court, appearing at hearings, communicating with the court and the respondent’s counsel (if any), and guiding your family through the process. The fee does not typically cover court filing fees or service of process costs—those are separate.
Many law firms discuss payment options openly. Some accept a partial deposit upfront with a payment plan for the remainder, recognizing that families facing addiction in a loved one are often under financial strain. Don’t hesitate to ask about payment arrangements during your initial consultation.
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Additional Expenses to Consider
Beyond court fees and attorney representation, several other costs may arise:
Service of Process
The respondent must be legally served (notified) of the petition. If you use the sheriff’s office or a process server, you’ll typically pay $50 to $200 or more, depending on the method and your county. This cost is separate from attorney fees.
Medical Evaluations and Substance Abuse Assessments
The court may require an independent medical evaluation or a substance abuse assessment to evaluate the respondent’s condition and need for treatment. These evaluations typically cost $300 to $1,000 or more. Your attorney can explain whether the court is likely to order one in your situation.
Travel and Related Costs
If the respondent lives out of state or multiple court appearances are necessary, you may incur travel expenses, time off work, or childcare costs. These aren’t legal fees, but they’re real expenses to factor into your planning.
Contested Case Expenses
If the respondent hires an attorney and disputes the petition, litigation costs can increase substantially. The case may require depositions, expert testimony, or multiple court hearings—all of which add time and expense.
Factors That Affect Total Marchman Act Costs
Several variables influence the final price tag:
Contested vs. Uncontested
An uncontested petition—where the respondent doesn’t hire counsel or doesn’t appear to fight it—is typically far less expensive than a contested case. Contested cases require more attorney time, court appearances, and sometimes expert testimony.
Your County
Filing fees and local court practices vary across Florida. Miami-Dade County, Broward County, Palm Beach County, and other South Florida jurisdictions may have different fee structures. Rural counties may have lower fees but fewer local resources.
Case Complexity
Cases involving multiple prior petitions, out-of-state respondents, complicating medical conditions, or criminal history may require more attorney time and investigation, driving costs higher.
Attorney Experience and Firm Size
Established law firms with deep Marchman Act experience may charge higher fees than newer practitioners. Cost doesn’t always correlate with quality of representation, but experienced attorneys often resolve cases more efficiently, which can offset higher hourly rates.
Payment Options and Financial Planning
Most families pay attorney fees upfront or arrange a payment plan with their attorney. Court filing fees and service of process costs are typically due at the time of filing—you can’t file without paying them.
Some families explore whether their health insurance, an employee assistance program (EAP) through work, or other benefits offer any reimbursement for legal costs related to addiction intervention. It’s worth asking your employer or insurance provider, though most don’t cover legal fees directly.
Planning ahead reduces stress during an already difficult time. When you know the costs, you can make decisions from a place of clarity rather than surprise.
Why Cost Transparency Matters
Knowing the financial commitment upfront allows your family to make confident decisions about pursuing a Marchman Act petition. You’re not walking into the courthouse blind.
Clear fee discussions with your attorney prevent surprises and build trust during the legal process. When an attorney explains exactly what you’ll pay and what’s included, you can focus on what matters most: getting your loved one the help they need.
Understanding costs also helps you prioritize resources and plan for the broader treatment and care journey ahead. A Marchman Act petition is often the first step; treatment, ongoing care, and recovery support follow. Knowing your legal costs helps you budget for the whole picture.

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Frequently Asked Questions
What’s included in a Marchman Act attorney’s fee?
Typically, petition drafting, filing, court appearances, and communication with the court and respondent’s counsel. Court filing fees, service of process, and medical evaluations are usually separate.
Can I get a payment plan for Marchman Act legal fees?
Many attorneys offer payment plans or partial deposits with the remainder due later. Discuss this during your consultation.
Does contested vs. uncontested really change the cost that much?
Yes. An uncontested case is usually significantly cheaper because it requires less attorney time and fewer court appearances.
Should I contact my county clerk to find out the exact filing fee?
Absolutely. Filing fees vary by county, and the clerk’s office can give you the precise amount in minutes.
If you’re weighing whether to file a Marchman Act petition and need clarity on what it will cost, families in your situation reach out to discuss fees and options every week. Contact Robinson & Casey today to talk through the financial reality for your case and explore how we can help your family move forward.
What Marchman Act Attorney Fees Typically Cover
Petition Drafting & Filing
Preparation of the formal petition, legal research, and filing with the court. Attorney time to ensure the petition meets Florida statutory requirements.
Court Appearances
Representation at hearings, including the initial appearance and any follow-up proceedings. Communication with the judge and opposing counsel.
Separate Costs (Usually Not Included)
Court filing fees, service of process, medical evaluations or affidavits, and expert witness fees are typically billed separately or paid directly to the provider.
Communication & Coordination
Ongoing contact with the court, respondent's counsel, medical professionals, and family members throughout the process.
Important: Costs Vary by Situation
Marchman Act petition fees depend on case complexity, whether the respondent contests the petition, the number of court appearances required, and local court procedures. Emergency temporary guardianship or plenary guardianship matters may involve different fee structures. Always ask your attorney for a clear fee agreement and estimate before proceeding.
Payment & Fee Arrangements
Flat Fees vs. Hourly Rates
Many Marchman Act attorneys offer flat fees for straightforward petitions. Others bill hourly. Ask your attorney which structure applies to your case and what the total estimate is.
Payment Plans & Deposits
Some attorneys accept partial deposits upfront with payment plans for the balance. Discuss your financial situation with your attorney to explore available options.
Court & Third-Party Costs
Budget separately for court filing fees (set by the county), service of process fees, and any medical evaluations or reports required by the court.
Why Robinson & Casey Handles Your Marchman Act Matter
Focused Practice
We focus exclusively on Marchman Act petitions, guardianship matters, and related involuntary commitment cases—not general law.
Florida-Based & Statewide Service
Serving families across South Florida and throughout Florida, with deep familiarity with local court procedures and judges.
Direct Communication
You work directly with our attorneys, not paralegals or junior staff, for clarity on fees, strategy, and next steps.
Responsive & Efficient
We understand the urgency of addiction and mental health crises and move quickly to file and represent you in court.
