Waterford Central Library & HQ is a four-storey L-shaped building, extending to 2,000 square metres, refurbished and extended from the original Carnegie Library, built in 1905. The library occupies a prominent corner site. The foyer, adult lending and children's library are located on the ground floor; the exhibition space, newspapers & magazines, and local studies and research area are on the first floor; the Business & ICT Information area, music and audio-visual areas are on the 2nd floor. The 3rd floor contains staff offices, facilities and the plant room.

Thurles Library is located in The Source Library and Arts Centre. The building enjoys a riverside setting on banks of the river Suir, adjacent to the town bridge, with a fully accessible riverside boardwalk.