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Child Custody Attorney Fees in Boston

Child custody lawyer fees in Boston, Massachusetts average about $11,850 — roughly 148% of the U.S. average and in line with the Massachusetts state average of $11,850.

Low
$2,950
Average fee
$11,850
typical engagement
High
$37,100

What this typically includes

Case strategy, preparing and filing the custody petition or response, negotiation and mediation, and representation through hearings and trial. Court filing fees, custody evaluations, and a guardian ad litem are billed separately.

Boston, MA Best-interests standard state

Massachusetts decides custody under the “best interests of the child” standard with no fixed presumption for either parent, so the outcome turns on the facts the judge weighs rather than a default split.

Child custody attorneys in Massachusetts usually bill hourly against a retainer because contested custody is litigated; a simple, agreed parenting plan can sometimes be handled for a flat fee. Massachusetts also sets the court filing fees and may require mediation or a custody evaluation, which add to the cost. Custody presumptions and procedures change, so confirm the current rule locally.

Get in touch with a child custody lawyer in Boston

Browse these child custody attorneys serving Boston. Give a call or request an estimate and connect with local firm that fits your case.

We’re still adding child custody attorneys in Boston. Request a case evaluation and we’ll connect you with a local firm.

About Boston, MA

665,945
Population
$89,212
Median household income
3,167
Law firms in the Boston area

With a cost-of-living index of 148% of the U.S. average and a median household income of $89,212, child custody attorney fees in Boston typically run 48% higher than the national norm. The Boston area supports roughly 3,167 law firms, giving clients a competitive market of firms to compare.

How Boston compares

Average child custody lawyer fees, Boston vs. Massachusetts vs. the U.S.

Boston
$11,850
Massachusetts
$11,850
U.S. average
$8,000

Boston runs about 48% higher than the national average for child custody lawyer fees.

What affects child custody lawyer fees in Boston

In Boston, the cost of living runs 148% of the U.S. average and the median household income is $89,212 — both of which set the tone for local attorney pricing. Beyond location, these factors determine child custody lawyer fees:

  • Contested vs. agreed — An agreed parenting plan costs far less than a contested custody fight.
  • Custody evaluation or GAL — A custody evaluator or guardian ad litem adds significant separate cost.
  • Sole vs. joint custody dispute — Seeking sole custody or rebutting a joint presumption takes more proof and time.
  • Relocation & modifications — Move-away cases and later changes to an order reopen litigation.
  • Attorney experience — More experienced custody attorneys command higher hourly rates.
  • Jurisdiction — Filing fees, mandatory mediation, and local procedures vary by county and state.

How to choose a child custody lawyer in Boston

Fees matter, but the right child custody attorney in Boston also saves you time and improves your outcome. Before you hire:

  • Confirm the fee structure. Child custody work is often billed hourly against an upfront retainer. Get it in writing before you sign — our hourly billing guide explains exactly what to look for.
  • Look for child custody experience. Choose an attorney who regularly handles child custody cases in Massachusetts, not a generalist.
  • Use the free consultation. Most Boston child custody attorneys review your case at no cost — use it to compare two or three.
  • Verify licensing. Confirm the attorney is licensed and in good standing with the Massachusetts state bar.
  • Clarify what's included. Ask which case costs are separate from the fee and how they are billed — see attorney fees vs. case costs.
See how child custody fees work

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Average attorney fees in Boston by case type

National benchmarks adjusted by Boston's cost-of-living index (148). Open a case type for its full Boston fee breakdown.

Case type How it’s billed Low Average High
Child Custody Hourly $2,950 $11,850 $37,100
Divorce Flat fee $2,950 $11,150 $29,700
Immigration Flat fee $740 $5,200 $22,250
Real Estate Flat fee $1,200 $2,250 $5,200
Probate Flat fee $2,250 $6,700 $22,250
Car Accidents Contingency $2,950 $8,900 $22,250
Personal Injury Contingency $4,450 $14,850 $44,500
Patent Flat fee $7,400 $14,850 $26,700
Estate Planning Flat fee $740 $2,950 $7,400
DUI Flat fee $2,250 $5,950 $14,850
Child Support Hourly $1,500 $5,200 $14,850
Criminal Defense Flat fee $2,250 $7,400 $22,250
H-1B Visa Flat fee $2,950 $5,200 $8,900
Trademark Flat fee $890 $1,800 $3,700
Living Trust Flat fee $1,800 $3,700 $7,400
Traffic Ticket Flat fee $150 $450 $1,100
Family Law Hourly $2,250 $10,400 $29,700
Speeding Ticket Flat fee $150 $450 $1,100
Bankruptcy Flat fee $1,500 $2,950 $6,700
Premises Liability Contingency $8,150 $25,950 $118,700
Pedestrian Accident Contingency $5,200 $17,800 $59,350
Chapter 7 Flat fee $1,500 $2,250 $3,700
Traffic Violation Flat fee $150 $450 $1,100
Clemency Flat fee $2,950 $8,900 $22,250
Bicycle Accident Contingency $3,700 $11,850 $37,100
Medicaid Planning Flat fee $4,450 $9,650 $22,250
Adoption Flat fee $2,250 $7,400 $22,250
Medical Malpractice Contingency $37,100 $148,400 $519,400
Expungement Flat fee $740 $2,250 $5,950
Workers Compensation Contingency $2,250 $5,950 $14,850
SSDI Contingency $2,950 $5,950 $13,650
Uncontested Divorce Flat fee $740 $1,800 $3,700
Uber Accident Contingency $4,450 $13,350 $48,950
Tax Hourly $2,250 $7,400 $22,250
Rideshare Accident Contingency $4,450 $13,350 $48,950
Eviction Flat fee $740 $1,800 $4,450
Employment Contingency $3,700 $14,850 $59,350
Small Claims Flat fee $150 $740 $2,250
Bus Accident Contingency $5,950 $17,800 $66,800
Pardon Flat fee $2,250 $7,400 $22,250
Disability Contingency $2,950 $5,950 $13,650
Chapter 13 Flat fee $4,450 $5,950 $8,900
Drunk Driving Accident Contingency $5,950 $22,250 $89,050
Defense Flat fee $2,250 $7,400 $22,250
Prenuptial Agreement Flat fee $1,500 $3,700 $11,150
Auto Dealer Fraud Contingency $3,700 $11,150 $37,100
Guardianship Flat fee $2,250 $5,950 $17,800
Closing Flat fee $1,050 $1,800 $3,700
Social Security Contingency $2,950 $5,950 $13,650
Business Hourly $2,250 $8,900 $37,100
Construction Accident Contingency $17,800 $74,200 $296,800
Alimony Hourly $4,450 $13,350 $37,100
Domestic Violence Flat fee $2,250 $5,950 $17,800
Green Card Flat fee $2,950 $5,950 $11,850
Business Litigation Hourly $22,250 $89,050 $371,000
Police Misconduct Contingency $11,850 $59,350 $371,000
K-1 Visa Flat fee $2,250 $3,700 $5,950
Foreclosure Flat fee $2,250 $5,200 $11,150
Annulment Flat fee $1,500 $4,450 $14,850
Sexual Abuse Contingency $29,700 $126,150 $593,600
Juvenile Flat fee $2,250 $5,200 $14,850
Debt Settlement Contingency $1,500 $4,450 $11,850
Bad Faith Insurance Contingency $11,850 $44,500 $185,500
Lemon Law Contingency $2,950 $7,400 $22,250
Divorce Mediation Hourly $3,700 $8,150 $17,800
Unpaid Wages Contingency $2,950 $11,850 $51,950
Non-Compete Agreement Flat fee $740 $3,700 $74,200
Consumer Protection Contingency $2,950 $7,400 $22,250
Life Insurance Denial Contingency $11,850 $74,200 $296,800
Personal Loan Hourly $740 $2,950 $7,400
Hostile Work Environment Contingency $5,950 $22,250 $96,450
Wrongful Death Contingency $22,250 $89,050 $371,000
Age Discrimination Contingency $7,400 $29,700 $126,150
Construction Defect Hourly $11,850 $66,800 $296,800
Elder Law Hourly $2,250 $7,400 $17,800
Restraining Order Flat fee $1,500 $3,700 $11,150
Debt Collection Defense Flat fee $740 $2,250 $7,400
Visitation Hourly $2,250 $7,400 $29,700
Brain Injury Contingency $29,700 $170,650 $742,000
Power of Attorney Flat fee $300 $590 $1,500
Birth Injury Contingency $148,400 $667,800 $2,226,000
CPS Defense Hourly $3,700 $11,150 $37,100
White Collar Crime Hourly $22,250 $111,300 $593,600
Wrongful Termination Contingency $4,450 $17,800 $66,800
Tenant Hourly $1,500 $3,700 $8,900
EB-2 NIW Flat fee $5,950 $10,400 $17,800
O-1 Visa Flat fee $5,200 $8,900 $14,850
Name Change Flat fee $450 $1,100 $3,700
F-1 Student Visa Flat fee $1,100 $2,650 $7,400
Misdemeanor Flat fee $1,100 $2,250 $5,200
Gun Charges Flat fee $2,250 $8,900 $111,300
Chapter 11 Hourly $37,100 $111,300 $593,600
Citizenship Flat fee $740 $1,500 $3,700
Severance Agreement Flat fee $740 $1,800 $7,400
LLC Formation Flat fee $740 $1,800 $3,700
Emancipation Flat fee $1,650 $3,400 $8,000
House Purchase Flat fee $1,200 $1,950 $3,700
Arbitration Hourly $9,650 $41,550 $141,000
IRS Audit Hourly $1,500 $6,700 $29,700
CDL Ticket Flat fee $590 $1,350 $3,700
Truck Accident Contingency $7,400 $23,750 $74,200
Defamation Hourly $7,400 $22,250 $74,200
SSI Contingency $1,500 $4,450 $13,650
Surrogacy Flat fee $5,200 $11,850 $22,250
Probation Violation Flat fee $1,500 $3,700 $11,150
HOA Hourly $2,250 $5,950 $14,850
Reckless Driving Flat fee $1,500 $3,700 $7,400
Suspended License Flat fee $1,100 $2,600 $4,450
Asylum Flat fee $4,450 $8,900 $22,250
Franchise Hourly $2,950 $11,150 $89,050
Court-Martial Defense Flat fee $13,350 $47,500 $192,900
EB-5 Visa Flat fee $17,800 $37,100 $74,200
Discharge Upgrade Flat fee $2,250 $5,950 $14,850
Copyright Flat fee $450 $2,250 $11,150
ERISA Contingency $4,450 $22,250 $111,300
Driving Without a License Flat fee $370 $890 $2,250
Marriage Green Card Flat fee $2,250 $4,450 $11,150
Hit and Run Accident Contingency $3,700 $11,850 $44,500
Overtime Contingency $3,700 $13,350 $59,350
Timeshare Exit Flat fee $2,250 $6,700 $22,250
Fraud Defense Flat fee $3,700 $11,150 $37,100
Civil Lawsuit Hourly $4,450 $22,250 $74,200
Irrevocable Trust Flat fee $3,700 $8,900 $22,250
VAWA Self-Petition Flat fee $3,550 $7,100 $14,100
Property Tax Appeal Contingency $220 $740 $2,950
Slip and Fall Contingency $5,950 $17,800 $59,350
Special Education Hourly $2,950 $11,150 $37,100
Entertainment Hourly $1,100 $5,200 $37,100
EB-1 Visa Flat fee $7,400 $13,350 $23,750
Special Needs Trust Flat fee $2,950 $6,700 $14,850
Student Loan Flat fee $1,100 $3,700 $11,850
Civil Rights Violation Contingency $7,400 $37,100 $222,600
Immigration Bond Flat fee $2,250 $4,450 $8,900
Motorcycle Accident Contingency $4,450 $13,350 $44,500
Dog Attack Injury Contingency $4,450 $14,850 $44,500
Insurance Claim Contingency $2,950 $11,150 $37,100
Discrimination Contingency $4,450 $17,800 $66,800
Professional License Defense Hourly $3,700 $11,850 $37,100
Commercial Real Estate Hourly $3,700 $13,350 $66,800
Intellectual Property Flat fee $740 $3,700 $22,250
U Visa Flat fee $5,050 $9,500 $19,300
Security Clearance Flat fee $3,700 $11,150 $29,700
Deportation Hourly $4,450 $11,850 $29,700
Mesothelioma Contingency $74,200 $519,400 $1,484,000
Trust Administration Hourly $3,700 $8,900 $29,700
Shoplifting Flat fee $1,100 $2,250 $5,950
Startup Flat fee $3,700 $11,150 $44,500
Burglary Flat fee $5,200 $13,350 $37,100
E-2 Visa Flat fee $5,200 $8,900 $14,850
Partnership Dispute Hourly $29,700 $111,300 $445,200
Mediation Hourly $2,250 $7,400 $22,250
Postnuptial Agreement Flat fee $1,500 $4,450 $13,350
Dental Malpractice Contingency $11,850 $40,050 $163,250
Property Damage Contingency $2,250 $8,900 $29,700
Product Liability Contingency $22,250 $89,050 $371,000
Breach of Contract Hourly $4,450 $29,700 $111,300
Health Insurance Denial Hourly $1,100 $5,200 $22,250
Criminal Appeal Flat fee $11,150 $29,700 $74,200
Paternity Hourly $1,500 $4,450 $17,800
Debt Collector Harassment Contingency $2,250 $5,950 $22,250
Boundary Dispute Hourly $3,700 $17,800 $66,800
Corporate Hourly $5,200 $17,800 $89,050
Title IX Flat fee $4,750 $17,050 $50,450
Whistleblower Contingency $7,400 $29,700 $148,400
Legal Malpractice Contingency $14,850 $59,350 $222,600
Quiet Title Flat fee $2,250 $5,950 $37,100
Construction Hourly $5,200 $37,100 $222,600
Immigration Waiver Flat fee $3,700 $7,400 $14,850
Asset Protection Flat fee $4,450 $11,850 $37,100
Federal Criminal Defense Flat fee $14,850 $51,950 $222,600
Assault Flat fee $2,250 $5,950 $22,250
Contract Review Flat fee $450 $1,200 $4,450
Landlord Hourly $1,100 $4,450 $22,250
Unemployment Appeal Flat fee $740 $1,800 $5,200
Legal Separation Hourly $3,700 $11,850 $37,100
Deed Transfer Flat fee $370 $890 $2,650
L-1 Visa Flat fee $4,450 $8,150 $13,350
Security Deposit Flat fee $590 $1,500 $4,450
Custody Modification Hourly $2,650 $8,900 $32,650
Work Permit Flat fee $670 $1,400 $3,250
Employment Contract Flat fee $890 $2,350 $6,700
Civil Appeal Flat fee $11,850 $32,650 $89,050
Contested Divorce Hourly $14,850 $29,700 $74,200
Wage Garnishment Flat fee $590 $1,850 $5,200
Stepparent Adoption Flat fee $2,250 $3,700 $11,850
Mergers and Acquisitions Hourly $11,150 $37,100 $148,400
Retaliation Contingency $6,700 $23,750 $103,900
Murder Flat fee $37,100 $111,300 $371,000
DACA Flat fee $740 $1,800 $4,450
Mass Tort Contingency $11,850 $51,950 $222,600
Will Contest Hourly $8,900 $37,100 $148,400
Loan Modification Flat fee $1,100 $2,950 $7,400
Business Sale Flat fee $5,950 $14,100 $44,500
Nonprofit Formation Flat fee $2,250 $5,550 $12,600
Will Flat fee $220 $590 $1,500
Felony Defense Flat fee $5,200 $14,850 $44,500
Drug Possession Flat fee $2,250 $5,950 $22,250
Theft Flat fee $1,500 $5,200 $17,800
House Sale Flat fee $1,200 $2,100 $3,700
Tax Debt Relief Flat fee $1,500 $5,200 $14,850
Disability Discrimination Contingency $5,200 $20,800 $89,050
Commercial Lease Flat fee $1,800 $5,200 $17,800
Bail Hearing Flat fee $1,200 $3,350 $7,400
Credit Report Errors Contingency $4,450 $11,150 $41,550
Removal of Conditions Flat fee $1,500 $3,250 $8,900
Family-Based Petition Flat fee $1,350 $2,650 $5,950
Hurricane Damage Claim Contingency $5,200 $19,300 $66,800
VA Disability Contingency $2,250 $7,400 $22,250
Long-Term Disability Contingency $3,700 $11,850 $37,100
Nursing Home Abuse Contingency $22,250 $89,050 $296,800
Sexual Harassment Contingency $7,400 $26,700 $111,300
Spinal Cord Injury Contingency $44,500 $222,600 $1,113,000
Elder Abuse Contingency $17,800 $62,350 $207,750
Drug Trafficking Flat fee $17,800 $59,350 $259,700
Child Support Modification Flat fee $1,350 $3,550 $10,100
Sex Crime Defense Flat fee $20,800 $71,250 $281,950
Military Pension Division Flat fee $3,500 $8,550 $25,600

Child custody lawyer fees in other Massachusetts cities

Compare local child custody attorney fees across Massachusetts.

Cambridge Somerville Taunton Lowell Lawrence East Longmeadow Brockton North Adams South Hadley Lancaster Marshfield Conway

FAQs - Child custody attorney fees in Boston

Child custody lawyer fees in Boston average about $11,850, with a typical range of $2,950 to $37,100. That is roughly 148% of the U.S. average, adjusted for the local cost of living.

Boston's cost-of-living index is about 148% of the national average, so child custody attorney fees here tend to run 48% higher than the U.S. norm.

The figures here are local averages. For a number tied to your specific situation, request a free match with a child custody attorney in Boston, or enter your ZIP code for a more precise estimate.

We take the national benchmark for child custody cases and adjust it by Boston's cost-of-living index — about 148% of the U.S. average — giving a local Low, Average, and High of $2,950, $11,850, and $37,100.

Boston averages about $11,850 for child custody lawyer fees, compared with roughly $11,850 across Massachusetts and $8,000 nationally.

Many child custody attorneys in Boston offer a free initial consultation to review your case before you commit. Check each firm's listing above for details.

Look for a Boston attorney who regularly handles child custody cases, check reviews and their standing with the Massachusetts state bar, and use free consultations to compare a few before you decide.

Attorney fees pay for the lawyer's time and skill, while case costs are separate out-of-pocket expenses such as filing fees, records, and expert witnesses. In a Boston child custody matter, always confirm how the costs are handled alongside the fee.

In Boston, child custody lawyer fees are typically paid hourly, usually against an upfront retainer. Case costs are usually billed separately from the fee.

For most child custody matters, yes — the right attorney can improve your outcome by more than the fee, and many work on terms that limit your risk. Use a free Boston consultation to weigh it for your situation.

ZIP codes covered

These Boston child custody fee estimates apply to ZIP code 02101.

Last updated Oct 1, 2026 · Fee figures are local averages for informational purposes only and are not legal advice or a quote. See how we estimate fees.