Montclair Library is part of Prince William Public Libraries, consisting of 12 branches throughout Prince William County and the City of Manassas, providing free access to books, e-books, e-audio, print and digital magazines, Digital Library, and DVDs. PWPL also offers free educational and entertaining programs for all ages. Montclair Library is a LEED-certified building that features an open floorplan, a fireplace in the reading room, a stone terrace suited for outdoor performances, and partially underground parking. The library has a Community Room, four group study rooms, a quiet study room, a children’s area, 17 public computers with internet, AWE learning station, a Gaming Lounge, mobile printing, and proctoring services.