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Joseph Battle Carnohan, ESQ Carnohan Law Se Habla Español
Contact Us 1930 South Coast Hwy. Suite 100 Oceanside, Ca 92054  Phone: (760) 722-8200 Fax: (760) 722-8228  Email:

San Marcos Attorney Joseph Carnohan is able to provide reliable counsel on estate planning needs, personal injury cases, and family law matters. For over 27 years, he has been representing clients in San Marcos, San Diego County, and in other parts of Southern California.

To contact San Marcos Attorney Carnohan, call our law firm at (760) 722-8200. Mr. Carnohan offers an initial, complimentary phone consultation regarding your legal concerns.

We offer outstanding client communication. If you call or email our firm, we will respond in a timely manner. If there is new information or a new circumstance that affects a case, we make sure to inform the client as soon as we are able. San Marcos Estate Planning Attorney and Family Law Attorney Joe Carnohan carefully notes the concerns and goals involved in each legal matter. This enables him to tailor his approach and maximize the success of the outcome.

Family Law Lawyer Serving San Marcos, CA

Our San Marcos family law attorney accepts the full range of divorce and other types of family law cases:

Divorce Attorney

Clients dealing with simple or complex divorces can rely on the guidance from Divorce Lawyer Carnohan. He is experienced in representing contested and uncontested divorces, domestic partnership dissolutions, and high asset divorces. If you are interested in divorce mediation, Mr. Carnohan provide this.San Marcos Divorce Lawyer Joseph Carnohan

Child Support Attorney

To gain help from an effective child support lawyer, call our office. Mr. Carnohan assists individuals with establishing child support, making changes to child support, and more.

Child Custody Attorney

The family law firm of Carnohan Law offers reliable counsel for various child custody matters. This includes uncontested child custody cases as well as contested child custody cases. As a knowledgeable family law lawyer and child custody lawyer, Mr. Carnohan can assist parents in creating practical agreements for parental relocation, child visitation, or parenting plan issues. He is able to draft joint custody as well as sole custody agreements.

Cohabitation Agreements Attorney

If a couple decides to live together, considering how to protect certain legal interests is a wise step. Our San Marcos cohabitation agreements lawyer helps individuals protect their interests by creating a new agreement or by reviewing an existing one presented by the other party.

Paternity Attorney

When there is an issue involving a paternity dispute, Paternity Lawyer Carnohan may be able to assist. Call our firm to arrange a free consultation and find answers to your questions.

Marital Agreements Attorney

Our San Marcos marital agreements lawyer drafts prenuptial agreements and also postnuptial agreements. He is able to review agreements that clients have been asked to sign by their current or future spouse.San Marcos Estate Planning Lawyer Joseph Carnohan

Post-Judgment Modifications Attorney

In the event that you need to make a change after the divorce or other matter has been finalized, this could possibly be accomplished by means of a post-judgment modification. To learn more and gain assistance with making the changes your situation calls for, contact Post-Judgment Modifications Lawyer Carnohan. Our firm accepts cases even when the client originally retained a different attorney. Whether the modifications needed are regarding child visitation, child custody, child support, or alimony, Mr. Carnohan is a diligent advocate throughout the modification hearings and any other proceedings.

Spousal Support Lawyer

Our spousal support attorney offers zealous representation to gain proper spousal support. Call our firm to discuss your case. We also assist clients when the need arises to modify spousal support.

Step Parent Adoptions Lawyer

To find knowledgeable counsel regarding step parent adoption, contact San Marcos Family Law Attorney Carnohan. He is a helpful step parent adoptions attorney who can work to establish adoption or provide defense in a contested adoption.

Support Enforcement Attorney

When one parent falls behind or refuses to pay court-ordered alimony or child support, contact our firm. Support Enforcement Lawyer Joseph Battle Carnohan works diligently to enforce support orders.

Trust Administration Attorney | Estate Planning Attorney

San Marcos Estate Planning Lawyer

Call San Marcos Estate Planning Lawyer Carnohan for effective estate planning methods such as trusts, wills, and more.

Trust Administration Attorney

San Marcos Trust Administration Lawyer Joe Carnohan is able to guide clients in the full range of trust administration issues. By educating trustees about their responsibilities and by assisting in the fulfillment of those duties, Mr. Carnohan helps to ensure that the correct procedures are used.

San Marcos Personal Injury Attorney

At Carnohan Law, we work to obtain the highest compensation for injured clients.  San Marcos Personal Injury Lawyer Carnohan provides dependable representation for all manner of personal injury accidents:San Marcos Personal Injury Attorney Joseph B. Carnohan

If you or a family member have been injured due to the actions of another individual or business, call (760) 722-8200 to arrange a free consultation with our San Marcos personal injury attorney. It is advisable to begin pursuing legal action soon after being injured. Delay in this area could cause loss of compensation.

Call an Experienced San Marcos Family Law Lawyer

To find answers to questions about estate planning disputes, personal injury problems, or family law issues, contact San Marcos Family Law Attorney Carnohan. For over 27 years, he has been helping clients gain positive results. To schedule a complimentary consultation, call (760) 722-8200 or reach out to us online.


If you are coming from San Marcos City Hall, start out by driving east on Civic Center Drive. Take a right when you come to Rancheros Drive. Then take a left when you come to East San Marcos Boulevard. At North Twin Oaks Valley Road, turn left. Take the 78 West. Look for the Vista Way Exit. Exit at Vista Way. Then turn right onto South Coast Highway. Our law office will be on the left at 1930 South Coast Highway.


San Marcos Lawyer Joseph Carnohan