Welcome to a fully remodeled property offering modern living, exceptional comfort, and a beautifully designed permitted ADU, perfect for multi-generational living or rental income. The main residence has been completely upgraded from top to bottom. The main house is designed to potentially accommodate a JADU. Enjoy peace of mind with all-new electrical wiring and panel, fully repiped plumbing, and a brand-new roof. Thoughtfully designed for year-round comfort, the home features five new ductless mini-split systems providing individual hot/cold control for all bedrooms, the living room, and the dining/kitchen area. Step inside to an inviting interior showcasing new high-grade vinyl planks, new recessed lighting, fresh interior and exterior paint, and all-new dual-pane windows with custom mini-blinds. The living room offers a cozy fireplace, creating a warm focal point for gatherings. The beautifully remodeled kitchen includes a new sink, stove/oven, range hood, quartz countertops, and premium cabinetry. The home features 4 bedrooms and 3 bathrooms, including two primary suite and private bath. All bathrooms include elegant tile flooring. Additional conveniences include a water-leak detector, new side vinyl fencing for enhanced privacy, and a designated outdoor laundry area. Brand new ADU with 1200 sqft includes 3 bedrooms, 2 baths, its own individual water/electric meters, central A/C, dual-pane windows, recessed lighting, energy-efficient insulation, quartz kitchen with island, electric appliances, dishwasher, custom cabinets, water-leak detector, private vinyl fencing, and washer/dryer hookups. This property is truly turnkey with comprehensive upgrades and two fully modernized living spaces. A rare opportunity in Montebello-don't miss it! Buyer to verify all information and satisfy themselves.