Looking for a custody attorney in Boston? Below: vetted firms covering downtown, Back Bay, Cambridge, and the I-95 belt, real MA cost ranges for hourly representation, and what MA law actually says about your situation. Most firms offer a free initial consultation.
1 vetted firms in Boston handle child custody cases. The shortlist below is editor-picked based on practice-area concentration, ratings, and client feedback.
Costs in Boston run roughly 30% above the national average — premium urban market with higher rents and salaries.
Fee structure: Custody is hard to flat-fee. Most firms bill hourly with a refundable retainer.
Typical range: $300-$15,000+ depending on whether mediation or trial.
Up-front cost: $2,500-$10,000 retainer typical.
For a fuller breakdown of how lawyers actually price work across all 30 legal needs we cover, see our cost guide. The numbers above are 2026 averages; your specific quote will depend on the firm's experience level, the complexity of your case, and the firm's caseload at the moment you call.
Two ways to keep costs down in any Boston child custody matter: (1) come prepared to the first meeting with a one-page summary of facts, dates, and dollar amounts; (2) ask for a flat fee where one is offered — it removes the lawyer's incentive to take longer than necessary.
Statute of limitations: varies — ask a local attorney. This is when you have to file by — not when you have to settle by.
Court system: local trial court.
Fault rules: varies.
Damage caps: varies.
One thing to know: Child Custody cases are governed primarily by MA state statutes and case law. Ask the firm you call about applicable deadlines on your specific situation.
This page is a starting point, not a substitute for advice that applies to your specific situation. For that, talk to a licensed MA attorney — most of the firms above offer a free initial consultation for Boston residents.
Most people hire a child custody lawyer in Boston after one of these triggers:
If any of these match what's happening to you, get a free consultation booked this week. Waiting rarely improves the case and often hurts it — evidence fades, witnesses move, and statute-of-limitations clocks keep running.
MA uses a 'best interests of the child' standard with factors that vary by jurisdiction. Stability, primary caregiver history, parental fitness, and the child's preference (at certain ages) all weigh in.
Most custody cases settle through mediation or negotiation. Contested cases that go to trial typically involve serious allegations or impasse on relocation.
Custody is usually billed hourly. Expect $300-$500/hour and a $2,500-$10,000 retainer. Total cost ranges from $3,000 (uncontested) to $25,000+ (contested with custody evaluations).
Not without either the other parent's consent or court permission. Relocation cases are some of the most contested family-court matters.
Court-ordered evaluations cost $5K-$15K and are usually triggered when parents can't agree and the court wants an independent opinion. They are often case-determinative.
Child Custody elsewhere: Child Custody lawyers in New YorkChild Custody lawyers in PhiladelphiaChild Custody lawyers in Los Angeles
Other Boston legal needs: Personal Injury lawyers in BostonDivorce lawyers in BostonCriminal Defense / DUI lawyers in Boston
Background reading: Child Custody guide · All Boston firms · Top 10 Child Custody firms in Boston (full editorial picks) · How to compare law firms · Legal glossary
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