Enjoy the ultimate in Brentwood living in this brand-new construction modern home with a detached single-family-sized ADU constructed by premier luxury builder, Shelter Homes! Immediately upon entry, you will be stunned by the airy indoor-outdoor living space flooded with natural light. The main floor features a gourmet kitchen and breakfast area with butler's pantry, living room with private patio, dining room, and family room that opens out to the large yard with pool/spa, built-in barbecue area, as well as 1 en-suite bedroom. The private yard is expansive & thoughtfully crafted for entertaining with ample grassy areas and an elegant pool that continues into your well-appointed ADU. Upstairs, you will find 4 en-suite bedrooms, including the master suite, with a spacious spa-inspired bathroom and an oversized walk-in closet, fireplace, and balcony. As an added bonus, the ADU features a full kitchen and bathroom. Use it seamlessly along with your home or create an additional revenue stream by leasing it out. Exceptionally designed and with every detail in mind, you will find stunning finishes and custom fixtures throughout. 172 N Gretna Green strikes the perfect balance of a modern new construction home without sacrificing warmth and character. A sought-after, convenient coastal location close to the Brentwood Country Mart and San Vicente ties this all together into a one-of-a-kind, can't miss new construction. Estimated completion to be June 1st and current pricing reflects an all-cash pre-sale. A great opportunity to get in now! PLEASE DO NOT WALK THE PROPERTY WITHOUT AN APPOINTMENT.