Introducing 3300 Colonial Ave, a harmonious fusion of contemporary elegance and timeless charm nestled in the heart of Mar Vista. This stunning residence boasts a 1780 sqft 3 Bedroom /2.5 Bath main house, along with a 317 sqft ADU and 364 sqft flex space on a large corner lot. Total sqft of living space is 2,461 sqft. The main house underwent extensive remodeling in 2013, and the ADU was finished in 2023. Step inside to discover a bright and airy open floor plan, where a redwood-paneled entry lead you to the welcoming embrace of hardwood floors and abundant natural light. The primary suite is a sanctuary of relaxation, featuring a cozy fireplace, a spa-like bathroom adorned with travertine tile, a floating walnut double vanity, an oversized soaking tub, and a generous shower with rain showerhead and a walk-in closet. Meanwhile, the two additional bedrooms share a jack and jill bathroom, adorned with pedestal sinks and travertine-tiled tub/shower. The property includes, designer finishes, central heat & AC, lots of storage, recessed lighting, and dual-pane windows & doors throughout.The gourmet kitchen is a chef's dream, equipped with stainless steel appliances, a subway tile backsplash, an island with a breakfast bar, a skylight, and under-cabinet lighting. Adjacent to the kitchen, the family room flows effortlessly to the large backyard, redesigned to seamlessly blend indoor and outdoor living. Entertain guests on the patio while taking in the serene surroundings.But the luxury doesn't end there. This captivating residence also includes an accessory dwelling unit (ADU) built in 2023, boasting 317 square feet of additional living space, along with a 364 square foot man-cave, all situated on a tranquil oversized corner lot with large privacy hedges.Property is located minutes from Penmar Park/Marine Park, the beach, Abbot Kinney, downtown Mar Vista with its incredible farmers market, the trendiest Venice and Santa Monica restaurants, as well as coffee shops and hip boutiques that the Westside has to offer! Come experience exquisite living and a lifestyle, all while residing in a quiet, secluded, family-friendly neighborhood! Come take a look before this beauty is gone! Don't miss out on this rare opportunity.