Quick answer
Report emergencies immediately and document ordinary repair requests in writing.
Do now
Notify the landlord through a traceable method and request inspection from the appropriate local housing/building authority. Preserve dates, temperatures where relevant, photos, and responses. Obtain medical or emergency help for immediate danger.
Local note
DC Housing Conditions Court provides a repair-focused route. NJ municipal enforcement and NY local housing procedures differ. Watch for: Do not use unsafe heating devices or assume every repair problem permits immediate lease termination.
Official sources
NJ DCA — Truth in Renting, NY Attorney General — Residential Tenants’ Rights Guide, DC OTA — Tenant Bill of Rights, September 25, 2026, DC Courts — Housing Conditions Court.
