189 6th Avenue Restored 19th-century landmark brownstone triplex in North Park Slope. Over 2, 700 SF across three full floors. 4 BR / 3.5 BA / 8 rooms. A masterfully restored landmark brownstone pairing hand-restored 19th-century architectural detail with modern systems most period homes do not offer. PARLOR FLOOR: 11-ft ceilings, restored 19th-century pine wide-plank flooring, hand-restored crown moldings, original ceiling medallion, decorative marble mantels. Gagen chef's suite, 8-ft Calcutta marble waterfall island, three dedicated pantries, half bath. Three French doors open onto private rear deck. THIRD FLOOR: Primary suite with 224 SF bedroom and 102 SF custom walk-in closet. Ensuite in white marble and Porcelanosa with soaking tub, separate glass shower, and double vanity. Second BR and second full bath. Toto washlets in both baths. TOP FLOOR: Two additional bedrooms, large family room with decorative marble mantel, full hall bath with skylight, LG vented W/D in unit. OUTDOOR: Rear deck off kitchen steps down to private landscaped rear yard. Private 650 SF roof deck with sweeping Manhattan skyline views - Freedom Tower, Empire State Building, and Barclays Center all visible at sunset. ARCHITECTURAL DETAIL: 5 decorative marble mantels (non-functional), restored original staircase and newel post, hand-restored crown moldings throughout. Ceilings 11 ft parlor / 10-13 ft upper floors. SYSTEMS: Hydronic radiant floor heating throughout, 3-zone central A/C, triple-pane rear windows, landmark-approved double-pane front windows, whole-house ERV, SimpliSafe alarm. Separately metered gas and electric.