The $2.69 million expansion project includes constructing a new 22,000-square-foot building.
Marriott is pushing more heavily into home-sharing, confident that its combination of luxury properties and loyalty points can lure travelers away from rivals like Airbnb.
U.S. long-term mortgage rates rose this week for the fourth straight week, though they remain historically low as a spur to home sales in the spring buying season.
The three highest-priced home sales in Wantagh last month ranged from $640,000 to $857,000.
New York-area construction starts rose by 40 percent year-over-year.
The companies are partners in the entity in contracted to buy 1,643 acres from the town for $40 million.
The newly developed 4,500-square-foot building is net-leased to Panera Bread.
Adelphi plans to use $34 million of the bonds to expand its University Center.
The 6,200-square-foot Bridgehampton home is one of 10 worldwide offered through a special Airbnb promotion.
The three highest-priced home sales in East Setauket last month ranged from $477,000 to $749,990.