Complex sentence: The original beach house for the site, like the existing ones at Montrose and North Ave., was designed by E.V Buchsbaum, it was constructed sometime in the late 1950s and early 1960s.
Split into simpler sentences: The original beach house for the site, like the existing ones at Montrose and North Ave., was designed by E.V Buchsbaum. It was constructed sometime in the late 1950s and early 1960s.