Massachusetts landlords must help the tenant maintain 64 to 68 °F from September 15 to June 15 under the Massachusetts heat laws. Massachusetts apartment heating laws are specified in the State Sanitary Code, officially 105 CMR 410 The Minimum Standards of Fitness for Human Habitation. This regulation has the force of law and governs all things apartment, including winter heating requirements.
It is common, especially with contentious Massachusetts landlord/tenant relationships, for allegations to surface regarding the failure of one party to properly maintain the property.
When a Massachusetts tenant leaves damage to a rental unit at move out, the Massachusetts Security Deposit Law allows a landlord to deduct the cost of repairs from the security deposit, provided the landlord issues a sworn statement of itemized damage along with repair estimates within 30 days of the move out.