Welcome to 811 Massachusetts Avenue NE, a rare opportunity to own a grand 3,000+ square-foot Capitol Hill Victorian that seamlessly blends historic craftsmanship, modern luxury, and flexible living options-including a fully licensed income suite with over a decade of proven rental history. Located on one of the Hill's iconic avenues, this exceptional home offers a lifestyle defined by character, comfort, and investment stability. MAIN LEVEL - Designed for Living and Entertaining Step inside to beautifully preserved original architectural details-fine millwork, built-ins, and historic glass-paired with thoughtful, contemporary upgrades. A chef's show kitchen anchors the main level with 36" Bluestar range, Dacor warming drawer, Custom bamboo cabinetry, Dual full-height pantries, and Intelligent storage throughout. Through a short, discreet hallway lies a second catering kitchen, ideal for effortless hosting, multi-generational living, or a dedicated prep space. The living area features Thermal Indow Window Inserts, improving comfort year-round by reducing drafts and lowering energy costs by approximately 20%, while also reducing street noise by up to 50%-a luxury rarely found in historic homes. UPPER LEVEL - A True Retreat The spacious primary suite offers an escape from the city with: Custom Elfa his-and-hers closets, A European-inspired bath with walk-in shower, separate toilet and bidet room, and abundant linen storage, Noise-cancelling Indow inserts for exceptional thermal and acoustic performance. Two additional bedrooms include: A generous second bedroom with two closets and a beautifully renovated hall bath, and A third bedroom / dedicated study with built-ins-perfect for quiet work, reading, or creative pursuits. LOWER LEVEL - Legal Income Suite (C of O) The fully finished English basement, accessible via private rear entrance and interior stair, holds an active Certificate of Occupancy and has produced excellent income for more than ten years. Features include: Full kitchen Renovated bath Private bedroom Comfortable living space Consistent short-term and long-term rental demand Financial documentation available upon request Whether you choose to offset monthly payments, host long-term guests, or maintain a self-contained work/living area, this space offers unmatched flexibility and financial upside. OUTDOOR & LOCATION A charming rear patio provides room for grilling, gardening, or al fresco dining. Set in the heart of Capitol Hill, 811 Mass Ave NE is just moments from: Lincoln Park Eastern Market H Street dining and nightlife Weekend farmers' markets Metro, buses, bike lanes, and neighborhood parks Walkable, vibrant, and community-oriented-this is Hill living at its finest.