Modification of Agreements
Modification of Custody, Support & Alimony Orders in Massachusetts
Massachusetts Modifications: When the Order Was Right Then, But Wrong Now
A divorce agreement or custody order reflects the circumstances of the people who signed it — and people's circumstances change. A job is lost. Income increases significantly. A parent remarries or relocates. A child grows older and their needs, preferences, and schedule evolve. The other party stops complying with an order that was supposed to be binding. Whatever has changed, the legal system has a process for addressing it — and Lamb & Lamb, P.C. has been representing Essex County and North Shore clients through that process for over 25 years, on both sides of modification proceedings.

What Massachusetts Law Requires to Modify an Existing Order
Modification of a custody, child support, or alimony agreement in Massachusetts requires demonstrating a material and substantial change in circumstances since the original order was entered. This is not a low bar, and not every change qualifies. What the court is looking for is a genuine shift in the underlying conditions that made the original order appropriate — not dissatisfaction with the outcome, and not a minor fluctuation in circumstances that has since stabilized.
Common grounds that meet the material and substantial change standard include:
A significant increase or decrease in either party's income
Job loss or involuntary unemployment
Remarriage of either party
Relocation of a parent
Meaningful changes in the child's needs, age, or preferences
A substantial shift in the parenting schedule or living situation
Repeated noncompliance with the existing order
The October 2021 update to the Massachusetts Child Support Guidelines is an area Lamb & Lamb actively advises clients on — many existing support orders were calculated under earlier guidelines and may no longer reflect current standards, which can itself constitute grounds for modification.
Modification of Child Custody
Custody arrangements that made sense when a child was young may not serve that child at twelve, fifteen, or seventeen. Work schedules change. Children develop stronger preferences. A co-parent's behavior — interference, noncompliance, or undermining the other parent's relationship with the child — can create circumstances where the existing arrangement is actively harmful. Lamb & Lamb has documented results in custody modification that reflect what thorough preparation produces. In one case, a pattern of interference was documented through a detailed affidavit presented to the court, resulting in primary physical custody being awarded to the mother. In another, a client secured unsupervised parenting time and significant support despite serious allegations from the opposing party — because the independent evidence did not support those allegations, and the court saw that clearly.
Modification of Child Support
Child support modifications are among the most frequently sought — and most frequently contested — post-judgment proceedings in Essex County. The documents behind this firm include a case where a father sought a reduction after losing his job. When the court initially declined, citing retirement account funds as available resources, Lamb & Lamb successfully argued that compelling a client to liquidate retirement savings and absorb the resulting tax penalties and early withdrawal consequences was not a reasonable expectation. Child support was reduced on a temporary order. In a separate matter, a client received a significant retroactive increase in child support after trial — even though the child had been living at college for most of the year — with the increase made retroactive to the date the modification filing was served. The timing of when you file matters. So does the argument you make.
Modification of Alimony
Not all alimony orders can be modified after judgment. Under the Massachusetts Alimony Reform Act, only general term alimony and rehabilitative alimony are modifiable post-judgment — transitional and reimbursement alimony are not. For those types that can be modified, the same material and substantial change standard applies. A recipient spouse who has become financially self-sufficient, remarried, or is cohabitating with a new partner may trigger termination or reduction. A paying spouse whose income has dropped substantially has grounds to seek a reduction. Both situations require building the right factual record and presenting it persuasively to the court.
When the Other Party Is Not Complying
Modification is not the only post-judgment remedy available. When a former spouse is not following an existing court order — missing support payments, violating custody terms, ignoring a reimbursement procedure — contempt proceedings are the appropriate legal response. Lamb & Lamb represents clients pursuing contempt and defending against it. In one documented case, a former husband who had failed to comply with a reimbursement procedure specified in the divorce judgment then attempted to hold the client in contempt. Lamb & Lamb successfully argued that the higher "clear and convincing" standard required to prove contempt could not be met — because the husband's own procedural failure was the source of the dispute. The client prevailed. Knowing the right standard of proof and how to apply it is the difference between a contempt proceeding that succeeds and one that fails.
Conclusion
Post-judgment proceedings are their own practice area. The clients who come to Lamb & Lamb for modifications and enforcement matters are not starting over — they are people with existing orders that are no longer working, either because life has changed or because the other party has decided the order does not apply to them. Both situations have legal remedies. Both require an attorney who knows the law, knows the Essex County courts, and is willing to fight for an outcome that actually reflects your current reality.
"I have engaged Attorney Lamb several times over the course of the past six years and would go to no one else. Beyond the fact that every case has been a success with some tough issues, it's Attorney Lamb's confidence that makes the difference." — Lamb & Lamb Client
"I have been with Monique Lamb for roughly 10 years now. I have not had an easy divorce. Monique was there and still continues to this day to be reliable, professional, courteous, knowledgeable, honest, and most of all, loyal." — Lamb & Lamb Client
Lamb & Lamb, P.C. represents clients in Salem, Beverly, Danvers, Lynnfield, Peabody, Lynn, Marblehead, Saugus, Wenham, and all of Essex County. Free consultations are available by phone or online. Every inquiry is returned within 24 hours — guaranteed.

