Hillside Square, located at 8 Hillside Avenue, is Montclair's most prestigious "green" office complex. Formerly the home of the First Church of Christ Scientist, Hillside Square has been completely renovated while retaining the church's original architectural details dating back to 1926. The building is Silver LEED certified from the U.S. Green Building Council offering businesses the opportunity to work in an environmentally efficient environment. Ideally located, we are one block from Montclair's central business district. You and your employees can enjoy the local shopping at Anthropologie or Urban Outfitters, and take a walk to Raymond's to grab a bite to eat. Montclair's Hillside Square offers you unique professional office space in a "green" building that is rich in history with modern amenities.