Complete guide to building permit requirements in Baltimore, MD. Find permit rules, costs, and how to apply for sheds, decks, fences, roofs, HVAC, electrical, pools, solar, and more.
Baltimore City Building, Housing & Construction handles all building permits in Baltimore.
→ Apply for a permit at Baltimore City Building, Housing & Construction
Select your project type to get Baltimore-specific requirements, costs, and how to apply:
Licensed local contractors know your area's permit requirements and handle the paperwork for you. Get free quotes in minutes.
Get 3 Free Contractor Quotes →Building permits in Baltimore are issued by the Baltimore City Building, Housing & Construction. Requirements, fees, and processing times vary by project type. Always verify current requirements with the building department before starting any project.
Most residential projects in Baltimore that involve structural changes, electrical work, plumbing, HVAC, or projects over a certain size require a permit. Small cosmetic work typically does not.
Licensed local contractors know your area's permit requirements and handle the paperwork for you. Get free quotes in minutes.
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