When Your Child Turns 18, Your Legal Authority Doesn't Automatically Continue

When a child with a developmental disability reaches adulthood, California law treats them as a legal adult — regardless of their capacity to make independent decisions. A limited conservatorship attorney in Orange County can help your family establish the specific, court-defined authority you need before that birthday arrives.

What a Limited Conservatorship Actually Does

A limited conservatorship is a court-supervised arrangement designed specifically for adults with developmental disabilities. Unlike a general conservatorship, which transfers broad authority over a person's life and finances, a limited conservatorship grants only the powers the court finds necessary — nothing more.

 

California courts can grant a limited conservator authority over some or all of the following areas:

 

  • Where the conservatee lives
  • Access to confidential records and papers
  • Consent to medical treatment
  • Entering into contracts
  • Making decisions about education and vocational training
  • Managing the conservatee's social and sexual contacts

 

The goal is to support the adult's independence wherever possible while filling in the specific gaps where court-authorized decision-making is genuinely needed. It is a legal tool built around the individual — not a blanket transfer of control.

Couple shakes hands with a professional at a wooden table, kitchen setting.

Who Needs a Limited Conservatorship in California

The most common entry point is the age-18 transition. Parents of children with autism, Down syndrome, intellectual disabilities, or other developmental disabilities often discover — sometimes weeks before the birthday — that their existing authority as a parent is about to expire under California law.

 

Regional Center clients are among the most frequent petitioners. If your child receives services through a Regional Center and will need ongoing support with medical decisions, housing, or contracts after turning 18, a limited conservatorship may be the appropriate legal structure to have in place.

 

This is not a process that can be started the week before a birthday. Courts require investigation, notice, a capacity declaration, and a hearing. Families who plan ahead avoid the gap in legal authority that can otherwise occur.


The Five-Stage Process — What to Expect Before the Hearing

California Courts identifies five stages in a limited conservatorship proceeding. Understanding the sequence helps families plan realistically.

 

Step 1: File the Petition

 

The conservatorship petition is filed with the Superior Court in the county where the proposed conservatee lives. In Orange County, this is filed with the Orange County Superior Court. Filing fees start at approximately $435.

 

Step 2: Court Investigation

 

The court appoints an investigator to interview the proposed conservatee, review their circumstances, and report findings to the judge. This step protects the rights of the adult and is required before any hearing proceeds.

 

Step 3: Capacity Declaration

 

A licensed professional — typically a physician or psychologist — must complete a capacity declaration confirming the nature and extent of the individual's developmental disability and their need for assistance.

 

Step 4: Notice and Service

 

All required parties must be formally notified of the proceeding, including the proposed conservatee, close family members, and the Regional Center if applicable. Service deadlines are court-controlled.

 

Step 5: Court Hearing

 

A judge reviews the petition, the investigator's report, and the capacity declaration before issuing an order. If granted, the order specifies exactly which powers the conservator holds.

 

Timelines vary, but families should plan for a process that typically extends several months from filing to a final order. Starting early is not optional — it is the only way to avoid a gap in authority at the transition date.

What should i expect?

How a Limited Conservatorship Fits With a Special Needs Trust

Many families pursuing a limited conservatorship are also managing a special needs trust for the same individual. These two legal tools serve different functions and work together — they do not conflict.

 

A special needs trust holds and manages assets without disqualifying the beneficiary from government benefits such as SSI or Medi-Cal. A limited conservatorship addresses decision-making authority — medical consent, housing, contracts — not asset ownership.

 

Families who need both should coordinate them through the same legal counsel. Decisions made in one document can affect the structure of the other, and having a single attorney who understands both reduces the risk of gaps or inconsistencies in the overall plan.

 

We handle both limited conservatorships and special needs trusts for South Orange County families. If you are navigating the age-18 transition and need both pieces in place, we can work through the full legal picture with you.

What This Process Costs and How Legal Plans Can Help

Filing fees for a limited conservatorship in Orange County start at approximately $435, but total costs include attorney fees, investigation fees, and the cost of the required capacity declaration. The full cost depends on the complexity of the case and whether any aspects of the petition are contested.

 

If you have coverage through an employer legal plan — including ARAG or MetLife — your plan may cover a portion of the attorney fees associated with a conservatorship proceeding. We participate in both plans and can confirm your coverage before you commit to anything.

 

For families without legal plan coverage, we discuss fees directly and transparently at the outset. There are no surprises in what this process will cost you.

Frequently Asked Questions About Limited Conservatorships

  • What is the difference between a limited conservatorship and a general conservatorship in California?

    A general conservatorship grants broad authority over a person's personal and financial decisions and is typically used for adults who have lost capacity due to age or illness. A limited conservatorship grants only the specific powers a court finds necessary and is designed specifically for adults with developmental disabilities. The scope is narrower and the process is tailored to preserve as much of the individual's independence as possible.
  • How do I start a limited conservatorship in California?

    The process begins with filing a petition at the Superior Court in the county where the proposed conservatee lives. In Orange County, that is the Orange County Superior Court. Before filing, you will need to gather information about the individual's disability, identify the powers you are seeking, and prepare the required documentation. Working with an attorney before filing helps ensure the petition is complete and avoids delays.
  • How long does a limited conservatorship take in California?

    Most limited conservatorship proceedings in California take several months from the date of filing to the court hearing and final order. The timeline depends on court scheduling, how quickly the investigation and capacity declaration are completed, and whether all required notices are served without issue. Starting the process well before the individual's 18th birthday is strongly recommended.
  • What does a limited conservatorship cost in Orange County?

    Filing fees start at approximately $435. Total costs also include attorney fees, the court investigator's fee, and the cost of the capacity declaration from a licensed professional. The full amount varies by case. If you have an ARAG or MetLife legal plan through your employer, your plan may cover a portion of attorney fees — we participate in both plans and can verify your coverage.
  • Does a limited conservatorship affect my child's Regional Center services or government benefits?

    A limited conservatorship does not automatically affect Regional Center services or eligibility for programs like SSI or Medi-Cal. However, the conservatorship order does affect who has legal authority to make certain decisions on the conservatee's behalf, which can have practical implications for how those services are managed. Families should discuss the interaction between the conservatorship and existing benefit programs with their attorney before filing.
  • Can a limited conservatorship be modified or terminated later?

    Yes. A limited conservatorship order can be modified if the conservatee's circumstances change — for example, if they develop greater capacity in certain areas or if additional authority becomes necessary. Either party can petition the court for a modification. A conservatorship can also be terminated if the court determines it is no longer needed. These proceedings require returning to court, which is another reason to work with an attorney who knows the case from the beginning.
Hand holding scales of justice.

Our Firm Has Guided South Orange County Families Through This Process for Over 35 Years

The Law Offices of Joseph P. Foley has been licensed with the California State Bar since 1988. We work with families throughout Mission Viejo and South Orange County on conservatorships, limited conservatorships, and the estate planning tools that support them — including special needs trusts. Our 4.9 rating across 49 verified reviews reflects the consistency and care our clients experience through proceedings that are rarely simple.

 

If your child is approaching 18, or if you are already past that date without a conservatorship in place, the right time to start is now. We serve families across Orange County and maintain meeting locations in Mission Viejo and Carlsbad.