Rare opportunity! Custom-built, one-owner executive home offered for the first time in Darien’s exclusive Regency Grove. Situated on a sprawling, premium 0.63-acre lot, this pristine 2,890 sq. ft. home perfectly blends grand indoor scale with private outdoor luxury. Inside, you will be impressed by the open-concept layout. The chef’s kitchen boasts custom cabinetry, premium Viking appliances, and a gorgeous center island, flowing seamlessly into a bright family room with custom built-ins. Step outside to your private retreat: a spectacular custom bluestone patio with a stone fireplace, wood pergola, and professional landscaping. The home features 4 spacious bedrooms, 3 full bathrooms, and an additional 800 sq. ft. finished basement perfect for recreation. Built with durable, maintenance-free James Hardie board siding, this meticulously cared-for home offers total peace of mind with major recent upgrades: New Roof (2026), New Gutters (2026), New Furnace (2025), and A/C (2020). A true masterpiece!