Columbia Heights, Minn., Mun. Code Ch. 5A (2026) § 5A.208
VENTILATION
Operative Text
(A) Habitable spaces . (1) Every habitable space shall have at least one openable window. The total openable area of the window in every room shall be equal to at least 45% of the minimum glazed area required in § 5A.207 (B). (2) Exception. Where rooms and spaces without openings to the outdoors are ventilated through an adjoining room, the unobstructed opening to the adjoining room shall be at least 8% of the floor area of the interior room or space, but not less than 25 square feet (2.33 m 2 ). The ventilation openings to the outdoors shall be based on a total floor area being ventilated. (B) Non-habitable spaces . Laundry rooms, utility rooms, or other nonhabitable rooms shall contain a minimum total of openable window area of no less than 1.5 square feet, except that no windows shall be required if such rooms are equipped with a functioning ventilation system which is approved by the Building Official. (C) Bathrooms and toilet rooms . Every bathroom and toilet room shall comply with the ventilation requirements for habitable spaces as required by § 5A.208 (A), except that a window shall not be required in such spaces equipped with a mechanical ventilation system. Air exhausted by a mechanical ventilation system from a bathroom or toilet room shall discharge to the outdoors and shall not be recirculated. (D) Cooking facilities . Ventilation of cooking facilities shall meet the requirements of the Minnesota State Building Code. Unless approved through the certificate of occupancy, cooking shall not be permitted in any rooming unit or dormitory unit, and a cooking facility or appliance shall not be permitted to be present in a rooming unit or dormitory unit unless specifically approved in writing by the Code Official. (E) Process ventilation . Where injurious, toxic, irritating or noxious fumes, gases, dusts or mists are generated, a local exhaust ventilation system, meeting the requirements of the Minnesota State Building Code, shall be provided to remove the contaminating agent at the source. Air shall be exhausted to the exterior and not be recirculated to any space. (F) Clothes dryer exhaust . Clothes dryer exhaust systems shall be independent of all other systems and shall be exhausted in accordance with the manufacturer's instructions and the Minnesota State Building Code. (Ord. 1532, passed 11-26-07) Penalty, see § 5A.702
Columbia Heights Ch. 5A Rental Housing § 5A.208 establishes ventilation standards for all types of spaces within rental housing. Habitable rooms must have openable windows meeting minimum area thresholds, while bathrooms, laundry rooms, and utility spaces have their own specific requirements that can sometimes be satisfied by mechanical ventilation systems instead of windows. Cooking facilities, process ventilation, and clothes dryer exhaust systems must each meet additional standards set by the Minnesota State Building Code, and exhaust air from these systems must generally be discharged to the outdoors rather than recirculated.
Plain English — not legal advice.
Operators of rental properties in Columbia Heights should ensure that every habitable room contains at least one openable window sized in accordance with § 5A.208(A), and that bathrooms, non-habitable utility spaces, and laundry rooms meet their respective ventilation requirements—whether through windows or approved mechanical systems. Cooking facilities must comply with the Minnesota State Building Code, and cooking is not permitted in rooming or dormitory units unless specifically approved in writing by the Code Official. Clothes dryer exhaust and any process ventilation systems must discharge to the exterior and operate independently of other building systems, consistent with manufacturer instructions and applicable code requirements.
General guidance for property managers — not legal advice for your specific situation. Consult an attorney for advice on your case.
Under Columbia Heights Ch. 5A Rental Housing § 5A.208, tenants have a right to live in spaces that meet minimum ventilation standards, including properly sized openable windows in habitable rooms and compliant ventilation in bathrooms and utility areas. If a rental unit appears to lack required windows, has exhaust air recirculating indoors, or has cooking facilities in a rooming unit without written approval, these may constitute code violations subject to penalties under § 5A.702. Tenants who believe their unit does not meet these ventilation standards may consider documenting the conditions, contacting the Columbia Heights Code Enforcement office, or reaching out to a local tenant-rights organization to understand available options.
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 13, 2026 — auto-generated, not yet human-reviewed. See /transparency for methodology.
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