Baltimore Building Permits

Official fees, requirements, and Department of Permits, Approvals and Inspections application links for common residential projects in Baltimore, Maryland.

🏛 Department of Permits, Approvals and Inspections 📅 Updated April 2026

Project Types in Baltimore

Select a project to see permit requirements, fees, and how to apply.

Deck Permit$50–$150 -- Required Fence Permit$40–$150 -- Sometimes Required Shed Permit$50–$145 -- Sometimes Required Pool Permit$100–$300 -- Required Roof Replacement Permit$150–$500 -- Sometimes Required Kitchen Remodel Permit$500–$1,500 -- Required Bathroom Remodel Permit$200–$800 -- Required ADU Permit$500–$2,000 -- Required Electrical Panel Permit$50–$350 -- Required HVAC Permit$50–$1,500 -- Required