Rare find at 355 Phosphor! Mint-condition 2018 single-story 3 bed/2 bath cottage with quality finishes and low-maintenance design in prime Old Metairie location. Bonus detached 200+ sq ft studio office/work out space not included in the living area. A full-width front porch opens to a freshly painted, airy interior with 10' ceilings and wood-like tile throughout. Open concept living and dining areas flow seamlessly into the gourmet kitchen with eat-in island, stainless appliances, granite counters, and pantry. Two spacious bedrooms and a full guest bath sit off the main living area; and the private rear primary suite offers a walk-in closet and polished ensuite bath. Large laundry with washer and dryer to remain. Step onto the rear porch to a backyard escape: saltwater pool with heater, chiller and water feature and a detached, climate-controlled 200+ sq ft studio with half bath (not included in sq ft), which is great for guests, workouts, or an office. The covered/off-street parking can accommodate multiple vehicles. Whole-home generator, storm shutters, and located in Flood Zone X for peace of mind. Convenient location near Metairie Rd groceries, boutiques, dining, and the interstate. This one checks all the boxes!