This fabulous, stunning, large, upgraded home is located in Oakton's premiere community of Timber Lake and has been well-loved by its original owners. Sited on a wonderful sunny knoll, the home is surrounded by trees and plantings. The expanded colonial with a large sunroom/music room, main level library, step-down family room, five bedrooms and carpenter's workshop features exquisite architectural details including crown moldings, dental moldings, columns, hardwood floors, French doors, newer lighting, sound and energy enhancements, decks, a delightful gazebo, paver patio and more. The brick front porch and elegant two-story foyer are a welcoming start for your guests. The living room has two sets of French doors, hardwood floors, a bay window and opens to a sunroom with cathedral ceilings. The formal dining room with another bay window and gorgeous moldings, accesses the kitchen via a butler's pantry. The open gourmet kitchen has a fabulous center island with bar stool seating and a five-burner gas cook-top, Profile appliances, a chef's desk and a large pantry. The breakfast room opens to the family room with one of the home's three fireplaces. The kitchen, breakfast area, family room and library all overlook the fully-fenced rear yard. The lushly landscaped yard is filled with mature hardwood trees, fruit trees, blueberry bushes, flowers, an organic garden and more. The upper level is accessed via both the front foyer and rear access bent wood staircase with new runner. It includes the primary bedroom and its tranquil sitting room with a gas fireplace, and the sumptuous primary bath with separate jetted tub and shower. There are four bedrooms and three full baths on this spacious upper level, all with terrific new carpeting. The three secondary bedrooms have ample closet space and ceiling fans. The fully finished lower level is filled with windows, French doors and quality finishes. A media area with projector TV opens to a wet bar with mini-fridge, dishwasher, wine rack, pendant lighting and granite counters. The recreation room features a wood-burning fireplace and walk-out to the lower patio. This level also includes an exercise room, the fifth bedroom with the 4th full bath, and a one-of-a-kind workshop with work benches, storage cabinetry, exterior French doors and more. Over 25 acres, the Timber Lake common land features two lakes, a gorgeous meadow, a stream and hiker/biker trail that leads to Fairfax County parkland. The Cross County Trail and the Difficult Run Stream Valley Park are nearby, as is shopping, restaurants, the Town of Vienna, Tyson's Corner, I-66, the Vienna Metro and the entire Dulles Technology corridor!!!!