Hamden, Conn., Mun. Code Ch. 152 § 152.70
BASEMENT SPACE PROHIBITED; CONDITIONS
Operative Text
No basement space shall be used as a habitable room or dwelling unit unless: (A) The floor and walls are impervious to leakage of underground and surface runoff water and are insulated against dampness; (B) The total of window area in each room is equal to at least the minimum window area sizes as required in § 152.45 ; (C) The required minimum window area is located entirely above the grade of the ground adjoining the window area; and (D) The total of openable window area in each room is equal to at least the minimum as required under § 152.47 , except where there is supplied some other device affording adequate ventilation and approved by the director of health. (Adopted 9-5-67) Penalty, see § 152.199
Hamden Ch. 152 § 152.70 establishes the conditions under which a basement space may legally be used as a habitable room or dwelling unit. All four conditions must be met simultaneously: the floor and walls must resist water intrusion and dampness, windows must meet the minimum size standards set in § 152.45, those windows must sit entirely above the surrounding ground level, and openable window area must satisfy the ventilation minimums in § 152.47 (or an approved alternative ventilation device must be present). If any one of these conditions is not satisfied, the basement space is prohibited from being used as living quarters.
Plain English — not legal advice.
Property owners and managers who rent or intend to rent basement spaces in Hamden must ensure that every condition listed in § 152.70 is satisfied before allowing occupancy. Compliant operators typically document that basement floors and walls are waterproofed and insulated against dampness, verify that window dimensions and placement conform to the cross-referenced standards in §§ 152.45 and 152.47, and confirm that any alternative ventilation device has received approval from the director of health. Operators generally keep records of these inspections and approvals to demonstrate ongoing compliance with the Hamden Housing Code.
General guidance for property managers — not legal advice for your specific situation. Consult an attorney for advice on your case.
Under Hamden Ch. 152 § 152.70, tenants living in a basement unit have a right to housing that meets all four enumerated conditions — waterproofed walls and floors, properly sized windows at or above grade, and adequate ventilation. If a basement dwelling appears to fall short of these standards, tenants can document the conditions (photographs, written records) and may raise a violation of § 152.70 as a defense in relevant proceedings or file a complaint with Hamden's local housing or health authority. Tenant-rights organizations familiar with Connecticut housing law can help identify which enforcement paths are available under the Hamden Housing Code.
General guidance for tenants — not legal advice for your specific situation. Consult a tenant-rights organization or attorney for advice on your case.
Generated November 11, 2026 — auto-generated, not yet human-reviewed. See /transparency for methodology.
Effective Timeline
References Out
No outbound references recorded yet for this provision.
References In
No inbound references recorded yet for this provision.