Massachusetts renter rights: the basics for first-time renters
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 max | 1 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 within | 30 days after you move out, with interest; any deductions need an itemized list of damage and repair costs |
| Late fee cap | No late fee or interest until rent is 30 days late |
| Rent increases | No 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 end | Written notice equal to the rental period or 30 days, whichever is longer (either side) |
| Landlord entry | Only 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 notice | 14-day written notice to quit; tenants at will can usually stop it by paying in full within 10 days |
| Repairs | If 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
- Upfront limits: at or before move-in, the landlord (or the landlord's agent) can only require first month's rent, last month's rent, a security deposit of no more than one month's rent, and the cost of a new lock and key. The Attorney General says application fees, upfront pet fees, and broker fees for a broker who mainly worked for the landlord aren't allowed (the broker-fee rule took effect August 1, 2025).
- Receipts and bank account: you get a signed receipt for the deposit. The deposit must go into a separate, interest-bearing account in a Massachusetts bank, and within 30 days you must get a receipt naming the bank, amount, and account number. If not, you're entitled to the deposit back immediately.
- Statement of condition: within 10 days of move-in (or of paying the deposit, if later), the landlord must give you a signed list of existing damage. You have 15 days to add your own signed list of problems and return it. Do it.
- Interest: each year you're owed interest on the deposit (5% or the bank's lower rate), and on any prepaid last month's rent.
- Return: within 30 days after the tenancy ends, the landlord must return the deposit with interest, minus only unpaid rent or water charges, certain tax escalation charges, and reasonable repair costs for damage beyond normal wear and tear, backed by an itemized, sworn list with estimates or bills.
- Penalty: a landlord who doesn't follow the rules, for example failing to return the deposit on time or to use a separate account, can owe three times the deposit plus 5% interest, court costs, and attorney's fees.
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.
- Repair and deduct: if an inspector or court certifies a serious violation, you notify the landlord in writing, and the landlord doesn't begin repairs within 5 days and substantially finish within 14 days, you can make the repairs and deduct the cost from rent, up to four months' rent in a 12-month period. You can instead treat the lease as ended, pay only fair value, and move out within a reasonable time.
- Withholding: in an eviction for nonpayment, you can raise bad conditions the landlord knew about as a defense or counterclaim. The Attorney General notes some tenants can lawfully withhold part of the rent, but get legal advice first. The rules are strict.
Write it all down from day one. The 12-page First Apartment Move-In Kit has a first-week timeline, lease and building facts, a utilities board, room-by-room unpacking, and a first-month money sheet — so your lease facts, notice dates, and move-in notes live in one place. $9.99 on Etsy. Undated.
Get the kit — $9.99 on EtsyEviction 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
- ☐ Get a written lease and read all of it before signing
- ☐ Get a receipt for the deposit and any move-in money
- ☐ Photograph every room, dated, before you unpack
- ☐ Fill out (or write your own) move-in condition list and keep a copy
- ☐ Note the rent due date, grace period, and late fee
- ☐ Write down how to request repairs, and do it in writing
- ☐ Save the landlord's legal name and address for notices
- ☐ Put your notice deadline for moving out in your calendar
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
- Massachusetts Attorney General — Guide to Landlord and Tenant Rights — state guide covering deposits, upfront payments, repairs, eviction, and retaliation; Consumer Hotline (617) 727-8400.
- Massachusetts Housing Court — court information for eviction and repair cases.
- Massachusetts Commission Against Discrimination — housing discrimination complaints.
- Find free legal aid near you — the federal Legal Services Corporation's directory of local legal aid offices.
- File a housing discrimination complaint with HUD — the federal fair housing agency.
More help
Nonprofit and legal aid resources (not government sources):
- MassLegalHelp — Housing — free legal information for Massachusetts tenants.
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.
- M.G.L. c. 186 §15B, Security deposits, upfront payments, late fees, and entry — Massachusetts Legislature
- M.G.L. c. 186 §11, 14-day notice for nonpayment (leases) — Massachusetts Legislature
- M.G.L. c. 186 §12, Ending a tenancy at will; nonpayment cure — Massachusetts Legislature
- M.G.L. c. 186 §14, Utilities, quiet enjoyment, and lockouts — Massachusetts Legislature
- M.G.L. c. 186 §18, Retaliation — Massachusetts Legislature
- M.G.L. c. 111 §127L, Repair and deduct — Massachusetts Legislature
- M.G.L. c. 239 §8A, Conditions as a defense in eviction — Massachusetts Legislature
- Massachusetts Attorney General, Guide to Landlord and Tenant Rights (2025)
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.