New Construction. Sentinel Pines will consist of 3 triplex units and 1 duplex. Eleven units in total ranging from 1400 (plus garage)- 2000 sq. ft. on a 1.3 acre parcel. These tastefully crafted Adirondack Style townhomes will have granite counters, tile baths and hardwood flooring. This unit, D-3 sits on the right side of the triplex.