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Massachusetts renter rights: the basics for first-time renters

Last reviewed: October 2026 · First Apartment Kit

Massachusetts has some of the most detailed renter protections in the country, mostly in Chapter 186 of the General Laws, plus the State Sanitary Code. Here are the rules first-time renters use most, summarized from the General Laws on the Legislature's site and the Attorney General's Guide to Landlord and Tenant Rights (2025 edition).

Quick facts

Security deposit max1 month's rent. Upfront, a landlord can only collect first month, last month, the deposit, and the cost of a new lock and key
Deposit returned within30 days after you move out, with interest; any deductions need an itemized list of damage and repair costs
Late fee capNo late fee or interest until rent is 30 days late
Rent increasesNo statewide cap — check your lease. Fixed for the lease term; for tenants at will, needs notice equal to a full rental period (at least 30 days)
Month-to-month: notice to endWritten notice equal to the rental period or 30 days, whichever is longer (either side)
Landlord entryOnly to inspect, repair, or show the unit (plus court orders, abandonment, and end-of-tenancy damage checks); arrange in advance — no set hours in law
Unpaid rent notice14-day written notice to quit; tenants at will can usually stop it by paying in full within 10 days
RepairsIf a code violation is certified and the landlord doesn't start repairs in 5 days and finish in 14, repair and deduct up to 4 months' rent per year

Quick facts are simplified. Read the sections below for exceptions, and check your city or county too.

Security deposits

Rent increases and late fees

Massachusetts has no statewide rent cap. During a lease, the rent stays as written. For a tenancy at will, the Attorney General explains rent can change only with the same notice used to end a tenancy (30 days or one rental period, whichever is longer). A lease can't charge a late fee or interest until rent is 30 days late.

Ending a month-to-month tenancy

A tenancy at will (often called month-to-month) can be ended by either side with written notice equal to the time between rent payments or 30 days, whichever is longer. For monthly rent, that means notice given at least a full rental period before the next rent due date. A lease usually can't be ended early unless the landlord agrees or the lease allows it.

When the landlord can come in

A lease can only let the landlord enter during the tenancy to inspect, make repairs, or show the unit to prospective tenants, buyers, or lenders. The landlord can also enter with a court order, if the unit looks abandoned, or in the last 30 days of the tenancy (or after either side gives notice) to check for damage. The Attorney General says the landlord must arrange entry with you in advance, except in an emergency that threatens the building. State law doesn't set a specific number of hours' notice.

Repairs and living conditions

Landlords must keep the unit in line with the State Sanitary Code (105 CMR 410), which sets minimum habitability standards. Report problems to the landlord in writing. If nothing happens, ask your local board of health or code enforcement office to inspect.

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Eviction basics

For unpaid rent, the landlord must give a written 14-day notice to quit. If you're a tenant at will and haven't gotten a nonpayment notice in the past 12 months, paying the full rent due within 10 days of receiving the notice stops the termination. The notice must tell you this. Tenants with a lease can cure by paying all rent due, with interest and costs, by the day their answer is due in court. After that, the landlord must file a summary process case. Only a court can order you out, and a sheriff or constable carries it out.

Lockouts, removing belongings, shutting off utilities the landlord must provide, or interfering with your quiet enjoyment are illegal. The landlord can owe three months' rent or actual damages, whichever is greater, plus attorney's fees. If you get court papers, read every deadline and get legal help early.

Retaliation and discrimination

A landlord can't retaliate because you reported code violations, complained in writing, went to court or an agency to enforce housing laws, or joined a tenants' union. A rent increase, eviction notice (other than for nonpayment), or major change in terms within six months of that activity is presumed to be retaliation, and the landlord can owe one to three months' rent or actual damages. Massachusetts bans housing discrimination on many grounds, including source of income (such as housing vouchers) and having children. Contact the Massachusetts Commission Against Discrimination or the Attorney General's Civil Rights Division.

City and county rules

Massachusetts has specialized Housing Court sessions, and cities like Boston, Cambridge, and Worcester have their own housing inspection offices. Check your city's inspectional services or board of health.

Move-in checklist for Massachusetts renters

Still apartment hunting? Our list of questions to ask a landlord before signing a lease covers deposits, fees, repairs, and move-out rules you will want answered in writing.

Where to get help in Massachusetts

More help

Nonprofit and legal aid resources (not government sources):

Official sources

These are the official state law and government pages we checked for every fact on this page. The law itself controls if anything here differs.

Not legal advice; laws change and cities may add rules. Check the official sources below or a local legal aid office. This page is a plain-language summary written by First Apartment Kit, not the law itself. Last reviewed: October 2026.

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