Massachusetts requires kennel licenses for anyone keeping four or more dogs six months or older. The state has comprehensive pet purchaser protections and regulates both commercial and hobby kennels.

License Types & Requirements in Massachusetts

Kennel License

Issuing Authority
Municipal Clerk
Threshold
4+ dogs (6 months or older)
Fee
Set by municipality
Renewal
Annual

Required for anyone keeping four or more dogs six months or older.

Local Requirements: Municipal regulations may add requirements.

Federal USDA Licensing in Massachusetts

Federal USDA requirements apply.

The USDA license is separate from and in addition to any state or county license. For complete details, visit our USDA Licensing Guide.

Inspections

Frequency: Annual

Licensed kennels may be inspected annually.

Penalties for Non-Compliance

  • Operating without a license is subject to fines.
  • License revocation for violations.
Important: In addition to state penalties, breeders who meet the USDA threshold may face separate federal fines of up to $10,000 per violation per day.

Recordkeeping Requirements

  • Records of dogs maintained and sold.
  • Health records.

Buyer Protections in Massachusetts

Massachusetts Pet Purchaser Protection

Buyers have remedies for sick or defective animals including refund, exchange, or veterinary reimbursement.

For more information, visit our Puppy Buyer's Guide.

Frequently Asked Questions About Dog Breeding in Massachusetts

How many dogs require a kennel license in Massachusetts?
Four or more dogs six months or older.
Does Massachusetts have a puppy lemon law?
Yes.

Neighboring States

Breeding or selling dogs across state lines? Check requirements in neighboring states.

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