Building Permits in Chicago
Find permit requirements, fees, and application steps for all common building projects in Chicago, IL. Source-cited from official city building code.
Most home improvement projects in Chicago require a building permit. Select a permit type below to see whether a permit is required, what the fees are, and how to apply through the Chicago Department of Buildings.
Permit Types
Fence Permit
Requirements →
Shed Permit
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Deck Permit
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Pool Permit
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Addition Permit
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ADU Permit
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Demolition Permit
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Electrical Permit
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Plumbing Permit
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Roofing Permit
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HVAC Permit
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Solar Permit
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Chicago Building Department
Chicago Department of Buildings
Phone: (312) 744-3449 · Verified July 6, 2026 · Source
Visit Building Department WebsiteAbout Chicago Building Permits
Building permits ensure that construction work in Chicago meets local safety codes and zoning requirements. Unpermitted work can result in fines, required demolition, and complications when selling your home. Always confirm permit requirements with the Chicago Department of Buildings before starting any project.
Official source document could not be verified — see the citation link for the current code.. Last verified April 3, 2026. View source