Immaculate from top to bottom, this pristine Colonial is a rare opportunity in the coveted Avonlea neighborhood! Over 4,800 square ft. of beauty includes 5 bedrooms, 4 full and 1 half baths. Freshly painted, new carpeting and a brand new finished lower level are just some of the many recent updates. Beautiful dark hardwood floors greet you as you enter the impressive 2-story foyer, opening into the living room, formal dining room, and private office with french doors. Continue into the expansive kitchen, featuring granite countertops, ample cabinetry and a large center island with seating area. Bay windows flank the separate breakfast area that opens to the family room. A gas fireplace offers the perfect place to cozy up in the colder weather, while french doors to a spacious rear deck allow for easy outdoor entertaining! Your private escape awaits upstairs in the lavish master suite, boasting tray ceilings, custom moldings, and his/her walk-in closets. Feel like you're at a spa in the luxe en-suite bathroom, featuring dual vanities, custom cabinetry, large soaking tub and an oversized stall shower. Three additional bedrooms, one en-suite and two sharing a separate full bath, remain upstairs. The finished, walk-out lower level is BRAND NEW! Just completed in 2020, it offers it's own bedroom, full bath, bonus room and separate media room. Easily accommodate in-laws/au-pair, have a separate teen hang-out zone, or an entire floor for hosting your guests! Just a short drive to all major highways, schools, shopping, and all of the amazing things South Riding has to offer - this home truly is the perfect blend of luxury and location! Welcome home to Castleton Drive.