New Homes in Commerce City by Tri Pointe Homes. The Crescendo Collection at Reunion will offer five, two story, single-family detached new home designs with quaint front porch layouts, two-car alley loaded garages, and side yard enclaves. The well-designed floorplans maximize their footprint with spacious living areas, flexible room options, lofts and flex rooms. Plus, you can maximize your home even further with upto 5 bedrooms with optional finished basements.