The Watertown Free Public Library will be closed on April 6 and 7 so carpet replacement work can take place.
Other sections of the library have been closed during the the project, but the building will be closed on Thursday, April 6 and Friday April 7 for the whole day, the library announced.
The library has more than 30,000 visitors a year, and more than 3.5 million since the renovated library opened in 2004.
Find out more about the project here.