Welcome to the future of household sustainability in this present day La Cañada ranch-style home. This property has everything you've been looking for and then some. This 3 bedroom, 2 bath 1958 residence has been meticulously maintained and updated by its owners, giving you all the benefits of modern-day energy efficiency while still retaining its classic La Cañada charm. As you approach the home, you're greeted by expansive views of the San Fernando and San Gabriel Valleys. Upon entry, the expansive aura remains as you walk into the newly remodeled, open-concept living room and kitchen flooded with natural light. There is much to delight the eye but the unseen energy efficient systems are just as impressive. The home boasts 8,000 watts of solar panels, solar water heating with traditional electric water heating back-up, dual-pane heat reflecting windows, EV car charging station and energy efficient heat pump A/C with Ecobee smart thermostat. The wrap-around patio and yard is ideal for entertaining or simply for enjoying a glass of wine with a loved one as you gaze at the stars and city lights below. All landscaping is drought tolerant and easy to maintain. You get all of this while remaining close to downtown, hiking trails, studios, JPL and Blue-Ribbon Schools! 5452 Rock Castle Dr is not only breathtaking, it’s a safe haven from the hustle and bustle of everyday life. It’s sure to delight its next owners for decades to come. Come see for yourself!