Building Safety in Joliet, IL (2026)
6 verified building safety rules for Joliet, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Fire Sprinkler Requirements
Joliet adopted the 2015 International Residential Code but struck the automatic fire sprinkler mandate: Sec. 8-175(b)(5) removes Section R313 of the IRC, so new townhomes and one- and two-family homes built in the city are not required to install residential fire sprinklers.
Joliet Skips Residential Fire Sprinkler Rule
Few RestrictionsJoliet, IL Code of Ordinances § 8-175(b)(5)
Removal of Section R313 Automatic Fire Sprinkler Systems requirement for townhomes and one and two family dwelling units.
Carbon Monoxide Detectors
Joliet's property maintenance code requires a carbon monoxide alarm within 15 feet of every sleeping room in every dwelling, added as amendment 704.5 to the International Property Maintenance Code and tied to the state Carbon Monoxide Alarm Detector Act.
Joliet Carbon Monoxide Alarm Requirement
Some RestrictionsJoliet, IL Code of Ordinances § 8-335 (IPMC § 704.5)
704.5Carbon Monoxide Alarms: Shall be added as follows: For the purposes of this Section, at a minimum, carbon monoxide alarms shall be installed throughout every dwelling as required in accordance with State of Illinois Carbon Monoxide Alarm Detector Act, (430 ILCS 135/), as amended, and in accordance with the following: 1.Within 15 feet of every room used for sleeping purposes. The carbon mon...
Building Permits
Joliet requires a permit before you construct, enlarge, alter or demolish any structure, change its occupancy, or install regulated equipment. Only ordinary repairs that do not touch structural, egress, or utility elements are exempt. Apply in writing with the chief of inspections before starting work.
Joliet Building Permit Requirements
Some RestrictionsJoliet City Code Sec. 8-34
It shall be unlawful to construct, enlarge, alter or demolish a structure; or change the occupancy of a structure requiring greater strength, exitway or sanitary provisions; or to change to another use, or to install or alter any equipment for which provision is made or the installation of which is regulated by this chapter without first filing an application with the inspector in writing and o...
Electrical Permits
Joliet enforces the National Electrical Code, 2014 Edition, as its electrical code under Sec. 8-211, with two local amendments. Anyone doing electrical work needs a separate permit under Sec. 8-34, and violators face code-based penalties plus possible legal action to abate the violation.
Joliet Electrical Code & NEC Adoption
Some RestrictionsJoliet City Code Sec. 8-211(a)
The following code is adopted by reference as if repeated at length herein: (a)The National Electrical Code/2014 Edition and each and all of the regulations, provisions, penalties, conditions and terms of said Codes, are hereby referred to as adopted and made a part hereof as if fully set out in this section...subject to the following:(1)Removal of Article 90 Administration and Enforcement.(2)R...
Plumbing Permits
Joliet adopts the Illinois Plumbing Code under Sec. 8-325, with local material restrictions and steep civil penalties for unlicensed plumbing work. A separate plumbing permit is required under Sec. 8-34 before any regulated plumbing installation or alteration.
Joliet Plumbing Code & Permit Rules
Some RestrictionsJoliet City Code Sec. 8-325(a), (d)
Code adopted. The Illinois Plumbing Code (77 Ill. Administration Code Part 890 et seq.), as amended from time to time, is hereby adopted by reference as if repeated at length herein...(d)Civil penalties for unlicensed plumbers.(1)A person who practices, offers to practice, or holds himself or herself out to practice as a plumber without being licensed under the provisions of the Illinois Plumbi...
Building Inspections
Joliet requires step-by-step inspections during construction, and no work may proceed past an inspected stage without the building inspector's written approval. One- and two-family dwellings face mandatory foundation, framing, lath/wallboard and rough-in inspections, capped by a final inspection before an occupancy certificate issues.
Joliet Building Permit Inspection Stages
Some RestrictionsJoliet City Code § 8-66 (see also §§ 8-65, 8-67 through 8-70)
After the issuance of any permit the inspector is empowered to require such inspections from time to time during and upon completion of the work for which a permit has been issued as he may deem necessary; a record of all such examinations and inspections and of all violations of this chapter shall be maintained. Work shall not be done on any part of the building or structure beyond the point i...
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