contact us to get started

Understanding Custody Modifications in Massachusetts: What You Need to Know

May 21, 2025 O'Connor Family Law Video Transcripts

Child custody arrangements are designed to ensure the well-being and best interests of the child involved. However, as life circumstances change, parents may find that their current custody arrangement no longer works. Whether due to a parent’s work schedule change, relocation, or other factors, understanding how and when to modify a custody arrangement is crucial. In Massachusetts, modifications are possible, but only under certain circumstances. This blog will provide a comprehensive overview of how to request a custody modification, the factors that affect the decision, and the legal process involved.

When Can I Modify My Custody Arrangement in Massachusetts?

The simplest answer to when you can modify your child custody arrangement in Massachusetts is when there has been a substantial change in circumstances. A court will only consider modifying a custody judgment if it determines that the current arrangement is no longer in the child’s best interest. It is not enough to simply dislike the current arrangement or want minor changes. For example, a judge will not typically modify a custody order because one parent prefers having the child on a different day of the week or wants to change the times that the child spends with the other parent.

To justify a modification, there must be significant reasons that could affect the child’s well-being. A few examples of these substantial changes include:

  • A parent’s work schedule changes, and they are no longer available to care for the child during their scheduled parenting time.
  • One parent moves a significant distance away from the other, making it difficult for the child to maintain a regular, shared custody schedule.
  • A co-parent is no longer able to fulfill their custodial responsibilities— for example, if a parent becomes unable to care for the child due to health reasons or changes in their living situation.

How Do You Request a Custody Modification?

If you believe that a custody modification is necessary, there are a few ways you can initiate the process in Massachusetts. The first option is if both parents agree to modify the arrangement. In this case, they can file a joint petition for modification. This process involves completing paperwork together, submitting it to the court, and explaining the new custody terms that both parties agree upon.

If the parents do not agree on the modification, the process is more complex. The parent seeking the modification must file a complaint for modification. This begins a formal legal process, similar to that of an initial divorce or custody case. The complaint will be reviewed by the court, and the other parent must be served with a summons, notifying them that the case is proceeding.

The court will then examine the facts and circumstances surrounding the request for a custody change. This will include reviewing whether there has been a substantial change in circumstances, and ultimately, what is in the best interest of the child.

How Does the Best Interest of the Child Affect Modifications?

At the core of any child custody case, including modifications, is the concept of the best interest of the child. In Massachusetts, the court evaluates all decisions based on what is most beneficial for the child’s emotional, physical, and developmental well-being.

For example, if one parent moves a significant distance away and insists on keeping a shared custody schedule, the court will likely consider the impact on the child. If the child would have to spend hours traveling to and from school or extracurricular activities, the court may decide that the current arrangement is no longer in the child’s best interest.

Factors that influence the court’s decision regarding the best interests of the child include:

  • The child’s age and developmental stage: Younger children may need more stability, while older children might have more flexibility in their schedule.
  • The relationship and emotional bonds the child shares with each parent: The court wants to preserve strong relationships and emotional bonds with both parents.
  • The child’s needs, including health, education, and emotional stability: The court will consider any special needs the child may have that could affect their well-being.
  • The ability of each parent to provide for the child’s well-being: This includes the parent’s financial stability, emotional readiness, and ability to care for the child.

What Are the Common Reasons Parents Seek Custody Modifications?

There are several common reasons why parents request modifications to their child custody arrangements in Massachusetts. These include:

  1. Relocation of One Parent: One of the most common reasons parents seek custody modifications is when one parent moves a significant distance away from the other. Shared custody arrangements typically work best when both parents live nearby, so if one parent moves far away, it can become difficult for the child to maintain a consistent schedule.
  2. Work Schedule Changes: If a parent’s work schedule changes drastically, it can interfere with their ability to care for the child during their assigned parenting time. For example, if a parent starts working long hours or traveling frequently for work, they may no longer be able to maintain the previous schedule.
  3. Disagreements Between Parents: Sometimes, parents cannot agree on what is in the child’s best interest or on a parenting schedule. In these situations, parents may seek the court’s assistance in modifying the custody arrangement to reflect a more workable plan.
  4. Changes in the Child’s Needs: As children grow and develop, their needs may change. For example, if a child begins participating in extracurricular activities, the current custody schedule may no longer be suitable. In this case, parents may request a modification to accommodate the child’s new schedule.

How O’Connor Family Law Can Help

If you find yourself needing to modify your child custody arrangement, it’s important to have experienced legal counsel on your side. At O’Connor Family Law, we handle custody modification cases regularly and understand the complexities involved. Whether it’s a change in circumstances due to relocation, work schedule changes, or simply a need for a better solution, we’re here to guide you through the process.

Get Help with Your Custody Modification

If you’re seeking to modify your child custody arrangement or need assistance with a related matter, contact O’Connor Family Law today. We can help you understand your options and advocate for the best interests of your child.