Situated within the exclusive gated community of Rockrimmon, 4900 Rockrimmon Court presents a rare opportunity to own a custom estate on approximately 0.677 acres in the heart of Colleyville. Offering 5,791 square feet of refined living space, this residence blends timeless design, quality craftsmanship, and thoughtfully updated interiors throughout. Rich hardwood flooring, detailed millwork, soaring ceilings, and exposed wood beams create a warm yet sophisticated atmosphere from the moment you enter. Designed for both everyday living and entertaining, the main living areas flow seamlessly into an updated chef's kitchen featuring upgraded cabinetry, premium finishes, expansive prep space, and views overlooking the resort-style backyard. The private primary suite serves as a true retreat with a spacious spa-inspired bath and oversized walk-in closet, while generously sized secondary bedrooms offer en suite baths and privacy for family and guests alike. Additional living spaces include a dedicated executive office, game room, media room, and a private cigar lounge, offering flexibility for work, entertainment, and relaxation. Step outside to an exceptional backyard experience complete with a heated pool, outdoor kitchen, large grassy yard, and rare private basketball and pickleball courts. Located in one of Colleyville's premier gated neighborhoods and zoned to highly regarded GCISD schools, this property offers a combination of luxury, privacy, and convenience just minutes from Southlake, DFW International Airport, premier shopping, dining, and entertainment.