Brand-new 1 bed / 1 bath attached casita (ADU) in the quiet, desirable Mountain House community, offering ~500 sq ft of modern, private living. This thoughtfully designed unit features a spacious bedroom, full bathroom with walk-in shower, and a cozy living area ideal for relaxing or working from home. Large windows provide excellent natural light, creating a bright and welcoming atmosphere. Though attached to the main home, the unit is built with fully insulated walls for enhanced privacy, sound separation, and energy efficiency. A private entrance adds independence, making it perfect for a single occupant or couple. The modern kitchen includes brand-new appliances: refrigerator, dishwasher, microwave, two-burner cooktop, and RO drinking water system. Enjoy the convenience of an in-unit washer and dryer. Off-street parking is available. Utilities are a flat $200/month (water, gas, electricity, trash). Unit is unfurnished. Conveniently located near major commuter routes, shopping, dining, parks, and trails. Tenant must maintain the property in excellent condition. No drilling or wall installations without landlord approval; any damages will be tenant's responsibility.