Welcome to 4173 Sir Andrew Circle, located in sought-after Buckingham Square on a meticulously-manicured and landscaped lot. Guests are greeted in the 2-story foyer entry of this impressive 4 bedroom, 2 1/2 bathroom Colonial. A light-filled living room extends in to a bright dining room--complete with French doors that lead to a private backyard oasis. The fully upgraded eat-in kitchen features elegant quartz countertops, stainless steel appliances, tile flooring, subway tile backsplash & an abundance of cabinetry that extends to the ceiling. The open kitchen overlooks a welcoming family room complete with backlit custom built-in shelving and a wood-burning fireplace centerpiece. A full laundry/mudroom off the 2-car garage provides ample extra storage space. The well-appointed half bathroom is complimented by an attractive vessel top vanity. Upstairs, the main bedroom suite includes double walk-in closets, a large sitting room or home office space and a main bath complete with a tile soaking tub and separate shower. The sizable bedrooms and an upgraded hall bathroom complete the 2nd level. Outside, an expansive patio overlooks the inground pool--surrounded by a river rock flower garden--and provides a backyard retreat perfect for enjoying your morning coffee or entertaining friends and family. This is truly the most private rear yard in the community, enhanced by mature trees and a full PVC privacy fence outlining the perimeter. Many upgrades have been made by the current owner including a new hot water heater (2017), new heating system (2017), new roof (2019), new A/C (2020) and much more. Shopping, dining, nightlife and community events are just minutes away in Doylestown & New Hope. Within the Central Bucks School District and easy access to Route 202. Low property taxes--book your showing today!