3721 La Colmena Way Beautifully reimagined from top to bottom, 3721 La Colmena Way is a rare turnkey single-story residence on a quiet cul-de-sac in the highly desirable Rossmoor Highlands community of Los Alamitos. Offering 4 bedrooms, 3.5 bathrooms, 2, 133 sq ft, and a 7, 038 sq ft lot, this fully renovated home blends organic mid-century character with fresh designer finishes, an airy open floor plan, and the ease of true Southern California indoor-outdoor living. A charming Dutch-style front door sets the tone, opening to a light-filled interior with expansive windows, luxury vinyl plank flooring throughout, recessed lighting, and seamless flow between the kitchen, dining, and living areas. The living room fireplace serves as a warm, refined focal point with a Taj Mahal quartz surround that beautifully ties into the kitchen's designer finishes. The brand-new designer kitchen features a large center island, Taj Mahal quartz countertops, new appliances including a refrigerator, dishwasher, and six-burner gas range, creating an inviting layout ideal for both everyday living and entertaining. Sliding patio access connects the main living space to a newly landscaped backyard with fresh sod, colorful flowers, podocarpus hedges, fencing, and added irrigation, creating a private, polished outdoor retreat. The newly expanded primary suite offers a spacious walk-in closet with built-in cabinetry and a beautifully finished en-suite bathroom. A second en-suite bedroom adds rare flexibility for guests, extended stays, or multi-generational living. Additional highlights include new windows, new roof, brand-new HVAC, upgraded plumbing and electrical, beautifully remodeled bathrooms, a spacious laundry room with storage cabinetry and folding space, a two-car garage, and elevated details throughout. Located within the highly regarded Los Alamitos Unified School District, with Rossmoor Elementary, Oak Middle School, and Los Alamitos High School nearby, this move-in-ready Rossmoor Highlands home offers convenient OC/LA access and a hard-to-find single-level 4-bedroom layout in one of the area's most sought-after neighborhood settings.