"The timing could not be more critical," said Deborah C. Wright, the city's Commissioner of Housing Preservation and Development.

The Commissioner of Housing Preservation and Development, Abraham Biderman, said the housing would cost "a few million dollars."

But Abraham Biderman, the city's Commissioner of Housing Preservation and Development, said a bigger building would mean more money for local rehabilitation.

The Commissioner of Housing Preservation and Development, Richard T. Roberts, called the study "a very good document."

The city's Commissioner of Housing Preservation and Development, Abraham Biderman, called the decision frustrating.

He became Commissioner of the New York City Department of Housing Preservation and Development in 2004.

But higher rent revenues are not the agency's main goal, said Felice Michetti, Commissioner of Housing Preservation and Development.

The city plans to make a decision sometime this summer, said Richard T. Roberts, the Commissioner of Housing Preservation and Development.

Deborah Wright, the Commissioner of Housing Preservation and Development, said the new administration was considering its role in Harlem.

He replaces Abraham Biderman, who was recently named Commissioner of Housing Preservation and Development.