MAGNIFICENT, LARGE, and LUXURIOUS describe this 3921 SF colonial located on a meticulous 1 acre lot in the desirable Gwynedd Knoll Estates! This beautiful Toll Brothers home is the Carlyle Federal Grand model, the most spacious and luxurious architectural plan offered when these homes were built. The elevated plot and downslope grading ensure proper drainage in all directions. Arriving at this elegant home you'll be impressed by the gorgeous landscape showcasing over 15 Japanese Maple trees and many other unique plants, followed by the impressive all brick front, distinctive hip roof, and double door entry sheltered by an upgraded half circle portico. The extended driveway leads to a 3-car side entrance garage. Uniquely manicured specimen landscaping surrounds the entire home and a rear multi-level roof structure provides great visual character from the backyard entertaining area. This home features 4 bedrooms, 3 full baths and 1 partial bath, 9' ceilings, and an abundance of natural light provided by 8 sun burst arch windows. You'll enter into the impressive 2 story foyer featuring a center split stairway, upgraded dentil molding, 3 coat closets and a gorgeous chandelier. The 15 X 16 kitchen boasts new granite countertops with a 9' center island and flows to a large breakfast room that provides a great view of the new 28 X 16 composite deck with hideaway fasteners and the manicured backyard. The main level laundry room features 2 additional closets, 1 designed for supplies and 1 for coats. The elegant dining room, cozy family room with floor to ceiling stone fireplace, and an oversized 15 X 15 study boasting a natural wood French door complete the first floor. The center stairway in the foyer takes you up to a large 'overlook' hallway. The huge master bedroom features a cathedral ceiling, 3 walk in closets, 2 added wall closets, and a large master bath with jetted soaking tub, dual vanities, and separate shower. The large second bedroom also features 2 closets and a full bath. There are 2 additional spacious bedrooms featuring 2 closets each, serviced by an additional full bath and 2 linen closets. Dual zone HVAC (2013), new roof (2015), new deck (2015), driveway (2013), granite countertops (2015), Central Vacuum System, and a security system complete the package for this beautiful luxury home in a very private setting. This home features many upgrades that were ordered specifically by the owners prior to construction, and must be seen to be appreciated!