Building Permits in Baltimore
Find permit requirements, fees, and application steps for all common building projects in Baltimore, MD. Source-cited from official city building code.
Most home improvement projects in Baltimore 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 Baltimore City Department of Housing and Community Development (DHCD) — Permits and Inspections.
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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Baltimore Building Department
Baltimore City Department of Housing and Community Development (DHCD) — Permits and Inspections
Phone: (410) 396-3360
Visit Building Department WebsiteAbout Baltimore Building Permits
Building permits ensure that construction work in Baltimore 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 Baltimore City Department of Housing and Community Development (DHCD) — Permits and Inspections before starting any project.
Source: Baltimore City Zoning Code (2017 Rewrite); DHCD Housing Programs. Last verified April 6, 2026. View source