Department of Design and Construction (DDC) Services and Projects · NYC311

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The NYC Department of Design and Construction (DDC) designs, renovates, and builds public buildings and structures in New York City. It also works to improve City infrastructure. Projects led by the DDC are indicated by a sign at the construction site.

You can get general information about DDC services, including:

Payments
Design
Services
Consultants
Administration
Public relations
Technology
Policy

Online

Email the Department of Design and Construction.

By Phone

Call 311 or 212-NEW-YORK (212-639-9675) for help.

Projects led by the DDC are indicated by a sign at the construction site.

You can get information or make a complaint about a construction project that is being managed by the DDC.

DDC projects include:

Water main construction
Correctional and court facilities
Cultural institutions
Libraries
Schools
Other public buildings

Online

Learn general information about a DDC construction project.

Email DDC staff questions or comments.

By Phone

Call 311 or 212-NEW-YORK (212-639-9675) for help.