This stunning 3-bed, 2-bath with guest house, Cape Cod style home in sought-after Sierra Madre has been tastefully transformed throughout the years while maintaining its 1930's charm. The inviting front yard leads into a beautiful living room with original built-ins, wood-burning fireplace and French doors to the back patio. The dining room is open to the updated kitchen with granite countertops, stainless steel appliances, breakfast area, and coffee bar. All three bedrooms are considerable in size. The primary suite has custom closets, a cozy fireplace, and French sliding doors that lead out to the back patio. The luxurious, spa-like primary bathroom includes limestone flooring, a contemporary frameless glass enclosed shower, soaking tub, and dual basins. The landscaped private backyard is perfect for entertaining on the custom slate tiled patio and features natural elements including a koi pond, plunge pool, mature oak tree and a grassy area for lounging or play, all set afoot of the majestic mountain view. Additional outdoor amenities include a shower, a generous storage shed, and a private rear driveway with additional parking. The detached guest house, which would make an excellent ADU, is currently being used as recreational space with a large great room with vaulted ceilings, laundry room, convenient half bath, and a separate office - the perfect work from home space. Notable features include central A/C and heat, high ceilings with crown molding, hardwood floors throughout, storage in every nook and crevice, and an abundance of windows providing this south-facing home with a steady dose of natural light throughout the day. Close to schools, shops, restaurants, and hiking trails, this house is the ideal place to call home!