Family law matters are considered to be some of the most challenging and contentious issues in the California legal system. This is understandable, considering the term “family law” encompasses emotionally-charged issues such as divorce, child custody, spousal support, and so forth. This is why it is imperative to have a calm, cool, and knowledgeable Contra Costa family law attorney like Jeremy Castro by your side throughout the proceedings. Whether you need a Contra Costa County family law attorney to assist with a paternity action, a domestic violence restraining order, or resolve a disagreement related to child support or spousal support, the Castro Law Offices can help.


Contra Costa County residents looking for a reputable and effective family law attorney capable of assisting with a particular family law issue, consider retaining the services of an attorney such as Jeremy Castro, who knows the Contra Costa County area. For example, the family law attorney you decide to hire should know how to effectively navigate the Contra Costa County Superior Court. Jeremy Castro possesses a deep knowledge and familiarity with Contra Costa County, including applicable state and local laws.

Adoption Lawyer Contra Costa County

The need for an attorney during an adoption proceeding can arise for a variety of reasons. You may be a step-parent looking to adopt the child of your spouse, a grandparent looking to adopt your grandchild, or a couple looking to adopt a child. If you want to help ensure the adoption process is completed smoothly and successfully, it is important to be advised and protected by a skilled and knowledgeable Contra Costa County adoption lawyer.

Child Custody Lawyer Contra Costa County

One of the most challenging and acrimonious issues you may deal with during a divorce is custody of your child or children. Most parents become anxious and concerned about the prospect of losing a significant amount of time with their child or children. A judge in Contra Costa County is primarily concerned with reaching a decision that is in the best interests of the child. To determine what situation is in the best interest of your child, the judge assigned to your case will typically consider multiple factors. To get a clearer picture of the process and what steps are necessary to help ensure your legal rights, as a parent, are protected, schedule a confidential case review with an experienced family law attorney in Contra Costa County today.

Child Support Lawyer Contra Costa County

The complex issues and calculations necessary when determining child support in Contra Costa County are just some of the reasons why it makes sense to retain the services of a skilled and reputable Contra Costa County child support attorney like Jeremy Castro.

When it comes to calculating child support payments, there are guidelines set forth by the California legislature that are often relied upon by judges in Contra Cost County. However, even though these support guidelines are presumptively preferred, there is still a non-zero chance that a Contra Costa County judge may opt to use different guidelines. This is due to the fact that California law provides a level of flexibility when it comes to deciding how to calculate child support payments. In either situation, whether a judge uses the state guidelines or their own guidelines, having a knowledgeable and seasoned attorney by your side can make a major difference in the outcome of the proceedings.

Divorce Attorney Contra Costa County

If you reside in or around Contra Costa County and are considering filing for divorce, do not try to go through the complex legal proceedings that accompany divorce on your own. The mental and emotional toll that often accompanies divorce proceedings is why it makes sense to have an divorce attorney by your side. Jeremy Castro and his legal team are committed to helping you achieve the outcome that will best serve you and your family.

Jeremy possesses a deep understanding of how the Contra Costa County court system works and how to navigate California’s complex divorce laws. Castro Law Offices takes pride in offering customized, bespoke solutions designed to help you and your family get through a difficult and emotionally challenging time.

Domestic Violence Restraining Order Lawyer Contra Costa County

A Domestic Violence Restraining Order is typically issued in a case involving, as the name implies, an allegation of domestic violence. Once this order goes into effect, the alleged abuser is legally prohibited from harming, threatening or harassing the alleged victim. If you were the victim of domestic violence and are looking for information pertaining to your legal rights, now is the time for action. Contact a knowledgeable and effective lawyer in Contra Costa County, like Jeremy Castro, to schedule a confidential case evaluation.

Paternity Lawyer Contra Costa County

If parents are not legally married or fail to become registered domestic partners at the time of a child’s birth, then Contra Costa County judges will never assume parentage. Instead, parentage will need to be established via a Contra Costa County paternity action. Pursuant to California law, there different legal pathways for establishing paternity, including:

  • When a Declaration of Paternity is voluntarily signed by both parents;
  • When the parents were legally married at the time the child was conceived or born
  • When there is evidence that the father tried to marry the child’s mother, but the marriage was not legally consummated, and the child was conceived or born during the time in which the marriage was not legally valid; and/or
  • When the father married the child’s mother after the child was born and agreed to have their name listed on the birth certificate, or to pay child support.

The complexities associated with establishing paternity is a major reason why it makes sense to retain the services of a knowledgeable paternity lawyer in Contra Costa County, like Jeremy Castro, who can help advise the steps that need to be taken to formally determine paternity.

Spousal Support Lawyer Contra Costa County

Spousal support is defined, under California law, as an amount of money that must be paid, pursuant to a Contra Costa County court order, from one spouse or domestic partner to the other. A Contra Costa County judge will generally reach a determination on the issue of spousal support based on various factors, including the amount of time you were married to your spouse (e.g., spousal support orders are often less in a divorce proceeding where the couple was married for only a few years) and your relative incomes. The complexity of this process is a major reason why it makes sense to have a knowledgeable family law attorney in Contra Costa County there by your side to help you through the process.

Our Team

Jeremy Castro


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Danielle Castro

Legal Administrator

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Our Services

Family Law
Child Custody Law
Divorce Law
Paternity Law
Spousal & Domestic
Custody & Support
Adoption Law
Domestic Violence
& Restraining Order

Family Law

Parentage refers to who the court will recognize and impose parental obligations on as the child’s legal parent. In some cases, the law presumes that certain individuals are a child’s parents. In other cases, the parent (and in some cases, the child) must seek an order from the court that identifies the child’s legal parents.

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Paternity Law

The laws surrounding parentage in California are complex and routinely involve genetic testing, court orders, and an array of court forms. This is why it makes sense to retain the services of a skilled and knowledgeable Novato paternity lawyer to get a detailed assessment of your legal options. 

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