3620 W West Avenue 3620 W West Avenue, Fullerton – Fixer With Ready-Made ADU Main residence: 2 bedrooms, 2 baths. Original 1950s construction with a bright living room, eat-in kitchen, and hardwood floors ready for updating. Detached ADU: one-bed, one-bath unit with its own entrance. Refresh the finishes and start earning rental income or use it for guests or a home office. Lot and parking: Deep backyard still leaves space for a garden or outdoor entertaining. Long driveway plus an attached garage provide plentiful off-street parking and storage. Location: Minutes to Downtown Fullerton, Cal State Fullerton, local parks, shopping, and the 91 and 5 freeways. Ideal for investors or owner-occupants who want built-in income potential and room to add value. Bring your contractor and imagination.