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Washington, DC

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Boiler Permit Graphic

To add, replace, remodel or repair fuel-burning or unfired pressure vessel equipment such as furnaces or boilers, you must apply for a boiler permit.

Corporate Registration Logo

Corporations Division of Department of Consumer & Regulatory Affairs can provide general information including corporate registration requirements.

Doing business in DC

Send a letter to the Office of the Mayor, Board and Commissions expressing your desire to serve, along with a brief resume.

Lined paper with ink pen

Tour Guide license is regulated by the Occupational and Professional Licensing Administration. Visit the District of Columbia Tour Guide page for more information on Tour Guide licensing.

Permits, Licenses and Certifications icon
Public Space Tree Permit - tree-lined sidewalk scene

Residents or contractors who wish to plant, prune or remove a tree within the Public Right-of-Way must first obtain permission from DDOT's Urban Forestry Administration (UFA).

Permits, licenses and certifications service icon
graphic of a magnifying glass over background of computer code

Check to see if an insurance, securities, or financial individual or institution is licensed.