Located just 3 blocks to the bustling 9th & Irving corridor in the Windsor Terrace enclave of the Inner Sunset, 1640 9th Ave is an extensively renovated, fully-detached single family home boasting light, volume, and character. The home consists of 3 bedrooms all on one level, 2.5 bathrooms, and a bonus lower level family room (unwarranted) all spread on a 42-foot-wide-lot (per tax records). As you enter the home through the entry foyer, the large formal living room with gas-burning fireplace sits at the front of the home, overlooking the landscaped, tiered front garden through the barrel-shaped floor to ceiling bay windows. At the rear of the main level is the open kitchen and dining room with a sitting area with direct access to the flat garden. The professional kitchen features Leicht cabinetry set among Wolf and SubZero appliances with plenty of preparation space. The formal dining area sits along the perimeter of the beautifully landscaped backyard with a fire pit, bringing the peace and greenery from outside into the serene home. The top level of the home has the three bedrooms including a primary suite with western views to the Pacific Ocean and Marin Headlands, 2 walk-in closets, and a spa-like bathroom with a dual person shower and soaking tub. The larger guest bedroom has an attached rear terrace, ideal for watching the morning sunrise over Twin Peaks. The lower level is encompassed by a bonus family room which could be utilized as a large home office and/or a family media room. Thoughtfully designed, this refined home includes air conditioning, integrated Sonos sound, and a detached 2 car garage at the rear of the property with an EV outlet all wrapped in a highly sought-after neighborhood.