This beautifully refreshed 3-bedroom, 2-bath home offers approximately 1,227 square feet of inviting living space. Freshly painted inside and thoughtfully updated throughout, the home blends character, comfort, and excellent indoor-outdoor living. Step down into the sunken living room, where a cozy fireplace creates a warm focal point and brand-new carpeting adds a fresh, finished feel. A sliding glass door opens directly to the impressive glass-enclosed sunroom, a light-filled extension of the home ideal for relaxing, entertaining, or enjoying views of the backyard year-round. The adjoining dining area also features new carpeting, while refinished flooring, new light fixtures, and dual-pane windows enhance the home throughout. The kitchen features granite countertops, a built-in microwave, freestanding range, dishwasher, and ample cabinetry. The primary bedroom includes an en suite bathroom and its own sliding glass door leading directly to the backyard. Central heating and air conditioning provide year-round comfort. Both the front and back yards have been freshly landscaped, creating attractive and welcoming outdoor spaces. The backyard is thoughtfully designed for relaxation and entertaining, with a dedicated bocce ball court, lush landscaping, and plenty of room to gather and unwind. With direct access from both the primary bedroom and sunroom, the outdoor space connects seamlessly with the home's interior. Conveniently located near the Pleasant Hill border with easy access to shopping, dining, commuter routes, parks, and everyday amenities, 433 Lassen Drive offers a great combination of thoughtful updates, distinctive architectural details, and exceptional indoor-outdoor living.