Complex sentence: The Town of Newtown rented out the first floor of Canaan House from the mid- 1990s up until 2004 or 2005; it was home to the town's Board of Education, Planning & Zoning, and Fire Marshall.
Split into simpler sentences: The Town of Newtown was renting out the first floor of Canaan House from the mid- 1990s up until 2004 or 2005. It was home to the town's Board of Education, Planning & Zoning and Fire Marshall.