In June 2022, the Chicago City Council adopted an ordinance requiring certain new and existing residential buildings to install air conditioning equipment in common gathering areas and make these areas available to residents as cooling centers when the outdoor heat index exceeds 80°F.

The Alternative Code Approval Request (ACAR) process provides a uniform procedure for State-licensed design professionals and city-licensed or registered contractors and trade professionals to request project-specific approvals explicitly required by the Chicago Construction Codes or project-specific modifications of code requirements. In limited cases, building owners may also submit such requests.

A series of videos to show residents and business owners what an inspection looks like.

Carbon monoxide is an odorless, colorless gas that can kill you. Carbon monoxide alarms help to protect you and your family from this invisible threat. Learn more about carbon monoxide alarms for your home.

The 2022 Chicago Energy Transformation Code is based on the 2021 International Energy Conservation Code. All plan-based building permit applications must be accompanied by a compliance statement, prepared by a licensed design professional, documenting how applicable energy conservation requirements are met.

The Department of Buildings enforces the Chicago Minimum Requirements for Existing Buildings, which includes the Chicago Heat Ordinance (Section 14X-8-803 of the Municipal Code). The Heat Ordinance applies to both homes and workspaces.

The OUC and Geotech Reviews, analyze projects that are performing excavation near to or on the Public Right of Way, to ensure that the proposed work does not damage the utilities that are near project work site. These reviews are performed by the Department of Transportation and the Department of Buildings.

The Senior Safety Ordinance was approved by the Chicago City Council in July 2020 and creates additional requirements for owners of senior buildings to protect the health, safety, and wellbeing of their residents during a declared disaster related to public health.

Smoke alarms help to keep you safe from fire at home. When there is a fire, smoke spreads fast. Smoke alarms provide an early warning. Learn more about smoke alarms for your home.